Portland to Denver (PDX-DEN): nonstop upgrade & award space

United Airlines, Alaska Airlines, Inc., and Frontier Airlines fly nonstop between Portland (PDX) and Denver (DEN), roughly 66 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every PDX to DEN departure, so you know which flights have space before you book.

Data current as of , refreshed on an ongoing basis as new schedules and seats are confirmed.

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66
Nonstop flights a week
989 mi
Nonstop distance
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Portland to Denver flight schedule

Scheduled nonstop departures for PDX to DEN, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Portland (PDX) to Denver (DEN)
Date Flight Airline Departs PDX Arrives DEN Duration Aircraft
UA 459United Airlines05:0008:392h 39m32Q
AS 684Alaska Airlines, Inc.07:1811:072h 49m73J
UA 2375United Airlines08:4012:192h 39m320
UA 545United Airlines10:5014:302h 40m320
UA 2793United Airlines11:0514:442h 39m320
F9 1790Frontier Airlines12:2016:032h 43m320
UA 1411United Airlines12:4516:252h 40m32Q
AS 1346Alaska Airlines, Inc.14:5118:322h 41m73H
UA 1787United Airlines16:1519:512h 36m738
AS 466Alaska Airlines, Inc.17:5821:462h 48m73J
UA 459United Airlines05:0008:392h 39m32Q
AS 684Alaska Airlines, Inc.07:1811:072h 49m73J
UA 2375United Airlines08:4012:192h 39m320
UA 545United Airlines10:5014:292h 39m739
F9 1790Frontier Airlines12:2016:032h 43m32N
UA 1411United Airlines12:4516:252h 40m32Q
AS 1346Alaska Airlines, Inc.14:5118:322h 41m7M8
UA 1787United Airlines16:0719:452h 38m7M8
AS 466Alaska Airlines, Inc.17:5821:462h 48m7M8
UA 459United Airlines05:0008:392h 39m32Q
AS 684Alaska Airlines, Inc.07:0310:522h 49m73J
UA 2375United Airlines08:4012:192h 39m320
UA 545United Airlines10:5014:292h 39m739
UA 1411United Airlines12:4516:252h 40m32Q
AS 1346Alaska Airlines, Inc.14:5118:322h 41m7M9
UA 1787United Airlines16:0719:452h 38m7M8
F9 2554Frontier Airlines17:5621:392h 43m32N
UA 459United Airlines05:0008:392h 39m32Q
AS 684Alaska Airlines, Inc.07:0310:522h 49m73J
UA 2375United Airlines08:4012:192h 39m320
UA 545United Airlines10:5014:292h 39m739
UA 1411United Airlines12:4516:252h 40m32Q
AS 1346Alaska Airlines, Inc.14:5118:322h 41m73H
F9 1790Frontier Airlines15:2218:582h 36m32N
UA 1787United Airlines16:0719:452h 38m7M8
UA 459United Airlines05:0008:392h 39m32Q
UA 2375United Airlines08:4012:192h 39m320
UA 545United Airlines10:5014:292h 39m739
F9 1790Frontier Airlines12:3816:182h 40m321
UA 1411United Airlines12:4516:252h 40m32Q

Showing the first 40 of 60 scheduled PDX to DEN departures across the next 7 days with service. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every PDX to DEN date on the interactive map

Confirmed upgrade & award space on every PDX to DEN departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across more than 25 airlines, segment by segment, date by date. Open the calendar for Portland to Denver to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each PDX to DEN departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See PDX to DEN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Portland to Denver nonstop

Carriers operating PDX to DEN nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See PDX to DEN on the interactive map →

Frequently asked questions about PDX to DEN

How far is Denver from Portland?
PDX to DEN covers about 989 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from PDX to DEN?
United Airlines, Alaska Airlines, Inc., and Frontier Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all three of them.
How many flights a week are there from PDX to DEN?
About 66 nonstop flights a week run between Portland and Denver in the current schedule, operated by United Airlines, Alaska Airlines, Inc., and Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from PDX to DEN depart?
Scheduled PDX to DEN nonstops in the next 7 days with service leave between 05:00 and 17:58, local time at Portland. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on PDX to DEN?
Open the PDX to DEN route on the interactive map to see confirmed upgrade and award space by date. You can also set an alert on the Portland to Denver route, and 2LNR will notify you when space opens. It's free to start.

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