{
  "response": {
    "Key": "DEN-PDX",
    "orig": {
      "code": "DEN",
      "type": "airport",
      "city": "Denver",
      "fullCity": "Denver, Colorado",
      "airport": "Denver Intl Airport"
    },
    "dest": {
      "code": "PDX",
      "type": "airport",
      "city": "Portland",
      "fullCity": "Portland, Oregon",
      "airport": "Portland Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Denver to Portland?",
        "answer": "The flight from Denver to Portland is about 990 miles and typically takes 2 hours and 40 minutes nonstop. The return trip is slightly shorter at 2 hours and 30 minutes, with the westbound leg being the longer direction. Airlines serving this route include United, Southwest, Alaska, and Frontier, offering frequent daily departures.",
        "methodology": "Flight times and distances come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). The typical flight time is the median scheduled block time across all carriers on the route, computed the same way in both directions so the difference reflects prevailing winds rather than any change in method. Distance is the great-circle distance between the two airports, so the actual flown track is typically 2-5% longer.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q1": {
        "question": "Are there any direct flights from Denver to Portland?",
        "answer": "Yes, nonstop flights from Denver to Portland run daily on Southwest, United, Alaska, and Frontier, with roughly 280 combined weekly departures. Southwest alone operates about 146 weekly flights, United around 64, Alaska 51, and Frontier 21, all seven days a week. Flight time is about 2 hours 40 minutes, and overnight red-eyes are available on Southwest, Frontier, and United (United's red-eye runs five days a week).",
        "methodology": "Airlines and weekly frequencies are compiled from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours. Carrier service, flight times and distances for this route come from our flight-schedule database, which draws on published airline timetables, U.S. government schedule data, and observed operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We report the days of the week and the departure times each carrier operates. The typical flight time is the median scheduled block time, given both per carrier and across all carriers on the route; where a schedule does not publish an elapsed time, it is derived from the scheduled departure and arrival times converted to UTC. Outbound and return times are computed by the same method, so the difference between them is directly comparable and reflects prevailing winds rather than any change in derivation. Distance is the great-circle distance between the two specific airports named, so an actual flown track is typically 2-5% longer. Where shown, on-time departure and arrival rates and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, which covers U.S. domestic routes only; where a typical fare is shown, it comes from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold. Red-eye flights are identified from scheduled local departure and arrival times in our flight-schedule database — built from published airline timetables and official schedule data, including U.S. Department of Transportation records for domestic routes — flagging services that depart late at night and arrive the following morning; for connecting itineraries the red-eye is based on the timing of the overnight long-haul leg.",
        "toolsUsed": [
          "route_airlines",
          "flight_schedule",
          "redeye_flights"
        ]
      },
      "q3": {
        "question": "What are the ground transportation options in Portland?",
        "answer": "Portland International Airport (PDX) is served by TriMet's MAX Red Line light rail, which connects the airport directly to downtown Portland and continues west to Beaverton, making it a convenient and popular mass transit option. Taxis, ride-share services like Uber and Lyft, and rental cars are also readily available at the airport. The MAX Red Line is often the most-used and fastest option for reaching the city center, avoiding traffic on Interstate 205 and other highways.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Transportation_in_Portland,_Oregon",
            "title": "Transportation in Portland, Oregon",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-02T20:41:27Z"
          },
          {
            "url": "https://portofportland.com/PortlandAirport",
            "title": "Port of Portland - Portland International Airport"
          },
          {
            "url": "https://portofportland.com/Calendars/4",
            "title": "Port of Portland - Calendars - PDX Community Advisory Committee"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Portland_International_Airport",
            "title": "Portland International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-08-30T04:26:55Z"
          },
          {
            "url": "https://portofportland.com",
            "title": "Port of Portland - Home"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Denver to Portland?",
        "answer": "Average fares from Denver to Portland bottom out around $191 in late January, with January, February, and October being the cheapest months overall at $197–$214. The most expensive stretch is late June, when average fares climb to about $275, and June, July, and August are the priciest months at $254–$267.",
        "methodology": "Seasonal fares come from Priceline's own air booking-summary archive, analysed in-house and refreshed monthly. For each day of the year we take a representative round-trip fare, a blend of the 25th-percentile and average ticket price over the route's bookings, and smooth the series into a seasonal curve; the half-month low and high and the monthly figures quoted here are averages of that curve. Thin and international routes borrow their seasonal shape from the nearest busy routes, with the price level anchored to the route's own bookings.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Denver to Portland?",
        "answer": "For Denver to Portland, the best fares come when you book 6-9 weeks ahead of departure, averaging about $174, with the single cheapest day around 50 days out at $173. Booking much earlier than that can cost more — roughly $268 if you buy about 175 days ahead — and last-minute fares also rise, reaching around $259 at the last moment. For summer and holiday travel, those windows shift earlier, so aim to book closer to 2-3 months out to avoid peak-season price jumps.",
        "methodology": "Booking-window guidance comes from the same monthly in-house analysis of Priceline's own air booking-summary archive. We aggregate the route's bookings by how many days before departure they were made, from about 180 days out to the day of travel, smooth the curve, and highlight the stretch of lead times with the lowest average fare. Thin and international routes borrow the curve shape from the nearest busy routes, anchored to the route's own price level. It reflects current fares and is refreshed monthly.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Denver to Portland?",
        "answer": "Yes, red-eye flights are available from Denver to Portland. Southwest offers the most frequent overnight service, with departures clustered between 9:35 PM and 10:45 PM daily. Frontier and United also operate red-eyes, with Frontier departing around 9:36 PM or 10:29 PM daily and United departing at 9:00 PM on most weeknights and Sundays. These flights are short enough that they land the same night, typically arriving in Portland before midnight.",
        "methodology": "Red-eye flights are identified from scheduled local departure and arrival times in our flight-schedule database — built from published airline timetables and official schedule data, including U.S. Department of Transportation records for domestic routes — flagging services that depart late at night and arrive the following morning; for connecting itineraries the red-eye is based on the timing of the overnight long-haul leg.",
        "toolsUsed": [
          "redeye_flights"
        ]
      },
      "q7": {
        "question": "Which airlines usually operate this route from Denver to Portland?",
        "answer": "Southwest flies Denver to Portland non‑stop up to 146 times a week, the most of any carrier, with departures spread from early morning through late evening. United runs 64 weekly flights, Alaska 51, and Frontier 21, all with daily service. No per‑carrier median fares are provided for this route.",
        "methodology": "Airlines and weekly frequencies come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a typical fare is shown for a carrier, it is the median of the real fares Priceline users found on this route in the last 72 hours.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Denver and Portland?",
        "answer": "Common layover hubs for this domestic route include Seattle, Salt Lake City, San Francisco, and Phoenix. They offer frequent flights, efficient connections, and keep total travel time competitive."
      },
      "q9": {
        "question": "How reliable are on‑time arrivals on this route from Denver to Portland?",
        "answer": "On the Denver to Portland route, United Airlines has the best on-time arrival rate at 79%, with no cancellations. Alaska Airlines follows at 70% with a 1% cancellation rate, Frontier at 75% with a 1% cancellation rate, and Southwest at 65% with no cancellations. Arrival reliability varies meaningfully by carrier, with United the most dependable for arriving within 15 minutes of schedule.",
        "methodology": "On-time arrival and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, which covers U.S. domestic routes only; a flight counts as on time when it arrives within 15 minutes of schedule. Carriers are ranked by arrival on-time rate on this route, and the carrier list itself comes from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI).",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Portland?",
        "answer": "June through September delivers warm, dry weather and fewer rainy days, though July and August are busiest."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Denver to Portland?",
        "answer": "Bring a Real ID or valid passport for domestic identification, as standard driver's licenses may not be accepted. Have a payment method ready for baggage fees, and check for any health document requirements."
      },
      "q12": {
        "question": "Which airport should I use in Portland?",
        "answer": "Portland International Airport (PDX) is the only commercial airport. It is located about 10 miles northeast of downtown Portland and offers direct light rail connections to the city centre."
      },
      "q13": {
        "question": "How do I get to Denver Intl Airport from the city center?",
        "answer": "From downtown Denver, the RTD A Line train is the fastest and most popular public option, reaching the airport in about 37 minutes with frequent 24/7 service and a low flat fare. Ride-share services like Uber and Lyft, along with taxis, take roughly 25–35 minutes and offer door-to-door convenience at a higher cost. Shared-ride vans and hotel shuttles provide a middle ground, while driving yourself means parking at the airport, with several on-site lots available. For budget travelers, the A Line is the clear choice, while ride-share or taxi is best for those prioritizing speed and convenience.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.flydenver.com/parking-and-transportation/to-and-from/",
            "title": "Getting To and From | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:36:33Z"
          },
          {
            "url": "https://flydenver.com/parking-and-transportation/to-and-from/public-bus-or-train-rtd",
            "title": "Public Bus or Train | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:47:06Z"
          },
          {
            "url": "https://www.flydenver.com/parking-and-transportation/to-and-from/airport-transit-center/",
            "title": "Airport Transit Center | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:45:07Z"
          },
          {
            "url": "https://faa.gov/air_traffic/publications/domesticnotices/dom25010_af.html",
            "title": "DENVER INTERNATIONAL AIRPORT (KDEN) standard taxi routes",
            "favicon": "https://faa.gov/air_traffic/publications/domesticnotices/assets/images/favicon.ico"
          },
          {
            "url": "https://www.fly.faa.gov/fly/flyfaa/flyfaaindex?ARPT=DEN&p=1",
            "title": "Denver International Airport"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Portland airport?",
        "answer": "Portland International Airport has a hotel located directly on airport grounds, which is ideal for uninterrupted sleep without leaving the airport. Several nearby hotels also provide free shuttle service, picking up from the Courtesy Shuttles island outside baggage claim. If you prefer to stay in the terminal, sleeping is surprisingly pleasant with armrest-free benches and quiet nooks in Concourse C, though there are no dedicated sleeping areas or cots.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://sleepinginairports.net/guides/portland-airport-guide.htm",
            "title": "Portland Airport Guide (PDX) - Sleeping in Airports",
            "favicon": "https://www.sleepinginairports.net/nitropack_static/oBWrHkPujHTPIaVWqdDSDhClXUyrYhhb/assets/images/optimized/rev-b853180/www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png",
            "time_published": "2018-08-08T21:12:08Z"
          },
          {
            "url": "https://www.sleepinginairports.net/sleep-guide/sleeping-in-portland-airport.htm",
            "title": "Portland Airport Guide (PDX) - Sleeping in Airports",
            "time_published": "2026-01-16T18:04:38Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Portland Intl Airport?",
        "answer": "Portland International Airport offers currency exchange at the baggage claim level, listed among services like the baggage claim office and information desk. Free Wi-Fi is available throughout the terminal; FlyPDX.com provides details on Wi-Fi access. Prayer rooms or chapels are not identified in the available airport information, so their presence at PDX cannot be confirmed from this data.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://cdn.portofportland.com/pdfs/PDX-TerminalMap-printable.pdf",
            "title": "PDX printable maps_2026",
            "time_published": "2026-08-06T22:56:27Z"
          },
          {
            "url": "https://portofportland.com/about/pdx",
            "title": "Port of Portland - Portland International Airport"
          },
          {
            "url": "https://portofportland.com",
            "title": "Port of Portland - Home"
          },
          {
            "url": "https://portofportland.com/PortlandAirport",
            "title": "Port of Portland - Portland International Airport"
          },
          {
            "url": "https://portofportland.com/Contact",
            "title": "Port of Portland - Contact"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Denver and Portland airports?",
        "answer": "At Denver International Airport (DEN), travelers with disabilities can use electric carts to reach gates, request wheelchair assistance through their airline, and participate in the Hidden Disabilities Sunflower Lanyard Program, with Metro Taxi recommending 48 hours' advance notice for accessible rides. DEN also offers the Airport Butler concierge service to help families with small children navigate the airport. At Portland International Airport (PDX), accessibility services are coordinated through the ADA Coordinator at 503.415.6255, and the new terminal features wheelchair accessible ramps and support for travelers with accessibility needs, though specific children's play areas are not detailed in available information.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://flydenver.com/at-the-airport/services-and-amenities/accessibility-services",
            "title": "Accessibility and Mobility | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-10T20:24:04Z"
          },
          {
            "url": "https://www.flydenver.com/event/61719/",
            "title": "Accessibility Resource Fair | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-07-22T17:07:58Z"
          },
          {
            "url": "https://flydenver.com/about-den/facilities",
            "title": "Airport Facilities and Grounds | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-03T22:42:42Z"
          },
          {
            "url": "https://airporttech.tc.faa.gov/Products/Databases/Denver-Instrumentation/Browse-Database/Weather",
            "title": "AirportTech > Products > Databases  > Denver Instrumentation > Browse Database > Weather",
            "favicon": "https://airporttech.tc.faa.gov/Portals/0/favicon-FAA.ico?ver=L21jzf-llJYYjFtxLcsyqg%3d%3d"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Denver_International_Airport",
            "title": "Denver International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-11T12:43:01Z"
          },
          {
            "url": "https://cdn.portofportland.com/pdfs/PDX_Rules.pdf",
            "title": "PDX Rules (2026 Update)",
            "time_published": "2026-07-15T16:40:32Z"
          },
          {
            "url": "https://portofportland.com/Contact",
            "title": "Port of Portland - Contact"
          },
          {
            "url": "https://portofportland.com/PublicSafety",
            "title": "Port of Portland - Public Safety"
          },
          {
            "url": "https://portofportland.com/about/pdx",
            "title": "Port of Portland - Portland International Airport"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Denver to Portland?",
        "answer": "United operates the most flights on this route and uses Airbus A320 family aircraft along with Boeing 737-800s, while Southwest flies Boeing 737 family jets including the 737 MAX 8 and 737-700. Alaska uses Boeing 737 family aircraft, and Frontier flies Airbus A320 family planes.",
        "methodology": "Aircraft types come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). For U.S. routes the type is grounded in the tail number that actually operated the flight; elsewhere it comes from the airline's filed equipment code. Where the source does not commit to a specific variant we name the aircraft family (for example Airbus A320 family) rather than guess, and where no reliable type is on file the aircraft is omitted rather than estimated. Types describe typical scheduled equipment and can vary with seasonal or day-of-week assignments and last-minute swaps.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q18": {
        "question": "Which airline alliances serve flights from Denver to Portland?",
        "answer": "Nonstop flights from Denver to Portland are operated by United (Star Alliance), Alaska Airlines (Oneworld), and the unaligned carriers Southwest and Frontier. No SkyTeam airline flies the route nonstop, though other alliances may offer connecting itineraries.",
        "methodology": "Airlines and weekly frequencies are compiled from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Denver?",
        "answer": "Denver International Airport has several lounges across its concourses. American Airlines Admirals Club is near Gate C-32 on the mezzanine level, and the American Express Centurion Lounge is on the C Gates mezzanine near gate C-46. Delta Sky Club is past security at the north end of Concourse A on the bridge from Jeppesen Terminal, while United operates clubs near Gates A-25, B-44, B-32, and B-60, with the B Gates West location temporarily closed. Capital One Lounge (Plaza Premium) is near Gate A-34 on the mezzanine level, and a USO lounge is on Level 4 above the mezzanine in the center of Concourse A.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://flydenver.com/at-the-airport/lounge-areas",
            "title": "Denver Airport Lounges | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-03T22:37:03Z"
          },
          {
            "url": "https://www.flydenver.com",
            "title": "Denver International Airport | DEN",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-09-08T14:54:34Z"
          },
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/DEN",
            "title": "American Express Lounges at Denver International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/denver-international",
            "title": "Denver International Airport DEN Lounges - DEN Airport Guide and lounges. | Priority Pass",
            "favicon": "https://my.prioritypass.com/icon.png?a4ff481221414a5c"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Denver to Portland?",
        "answer": "Baggage rules on this domestic route depend on the airline and fare. Basic economy often does not include a checked bag but typically allows a carry‑on and personal item. Standard economy may still require a fee for checked luggage."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Denver to Portland?",
        "answer": "Flights from Denver to Portland typically offer only Economy, as Premium Economy and flat-bed Business are uncommon on this domestic route."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary by airline and fare; flexible and higher cabins typically allow same‑day changes or standby, while Basic Economy generally does not."
      }
    }
  }
}