Alaska Airlines flights from Portland (PDX) to Denver (DEN).

FLIGHT SCHEDULE
Direct Flights:
Daily 17:40 Portland (PDX) 21:18 Denver (DEN) Alaska Airlines AS 111 Non-stop Boeing 737 (73J) 2:38 Effective from 2026-05-13
Daily 14:30 Portland (PDX) 18:09 Denver (DEN) Alaska Airlines AS 336 Non-stop Boeing 737 (73J) 2:39 Effective 2026-05-13 through 2026-06-09
Mon,Tue 17:50 Portland (PDX) 21:28 Denver (DEN) Alaska Airlines AS 350 Non-stop Boeing 737 (73J) 2:38 Valid until 2026-01-05
Tue,Fri 17:50 Portland (PDX) 21:28 Denver (DEN) Alaska Airlines AS 350 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Effective 2026-01-02 through 2026-01-06
Sat,Sun 17:50 Portland (PDX) 21:28 Denver (DEN) Alaska Airlines AS 350 Non-stop Boeing 737-800 (73H) 2:38 Effective 2026-01-03 through 2026-01-04
Daily 07:00 Portland (PDX) 10:40 Denver (DEN) Alaska Airlines AS 428 Non-stop Boeing 737 (73J) 2:40 Effective 2026-05-13 through 2026-06-09
Daily 14:30 Portland (PDX) 18:03 Denver (DEN) Alaska Airlines AS 520 Non-stop Boeing 737 (73J) 2:33 Effective 2026-04-22 through 2026-05-12
Mon,Sun 07:00 Portland (PDX) 10:35 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737-800 (73H) 2:35 Valid until 2026-01-04
Mon-Fri 07:00 Portland (PDX) 10:35 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737 (73J) 2:35 Valid until 2026-01-05
Tue 07:00 Portland (PDX) 10:35 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737 MAX 9 (7M9) 2:35 Operates only on 2026-01-06
Wed 07:00 Portland (PDX) 10:32 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737 (73J) 2:32 Operates only on 2026-03-18
Daily 07:00 Portland (PDX) 10:33 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737 (73J) 2:33 Effective 2026-03-19 through 2026-05-12
Wed-Sun 07:05 Portland (PDX) 10:42 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737 (73J) 2:37 Effective 2026-02-12 through 2026-02-25
Mon,Tue 07:05 Portland (PDX) 10:42 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737 MAX 9 (7M9) 2:37 Effective 2026-02-16 through 2026-02-24
Mon,Tue,Thu 07:05 Portland (PDX) 10:42 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737 MAX 9 (7M9) 2:37 Effective 2026-02-26 through 2026-03-03
Wed-Sun 07:05 Portland (PDX) 10:42 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737 (73J) 2:37 Effective 2026-02-27 through 2026-03-07
Sun 07:05 Portland (PDX) 10:42 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737 MAX 9 (7M9) 2:37 Operates only on 2026-03-08
Daily 07:05 Portland (PDX) 10:42 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737 (73J) 2:37 Effective 2026-03-09 through 2026-03-15
Mon 07:05 Portland (PDX) 10:42 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737 MAX 9 (7M9) 2:37 Operates only on 2026-03-16
Tue 07:05 Portland (PDX) 10:42 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737 (73J) 2:37 Operates only on 2026-03-17
Mon,Thu,Sun 07:21 Portland (PDX) 10:53 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737 MAX 9 (7M9) 2:32 Effective 2026-01-08 through 2026-01-18
Fri 07:21 Portland (PDX) 10:53 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737-800 (73H) 2:32 Operates only on 2026-01-09
Mon,Tue,Fri 07:21 Portland (PDX) 10:53 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737 (73J) 2:32 Effective 2026-01-13 through 2026-01-23
Mon,Thu,Sun 07:21 Portland (PDX) 10:53 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737 MAX 9 (7M9) 2:32 Effective 2026-01-22 through 2026-01-29
Tue,Fri,Sun 07:21 Portland (PDX) 10:53 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737 (73J) 2:32 Effective 2026-01-27 through 2026-02-01
Mon,Tue,Thu,Fri,Sun 07:21 Portland (PDX) 10:53 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737 MAX 9 (7M9) 2:32 Effective 2026-02-02 through 2026-02-08
Mon,Tue 07:21 Portland (PDX) 10:53 Denver (DEN) Alaska Airlines AS 684 Non-stop Boeing 737 (73J) 2:32 Effective 2026-02-09 through 2026-02-10
Daily 14:30 Portland (PDX) 18:03 Denver (DEN) Alaska Airlines AS 788 Non-stop Boeing 737 (73J) 2:33 Effective 2026-03-18 through 2026-04-21
Mon,Wed,Thu 14:40 Portland (PDX) 18:15 Denver (DEN) Alaska Airlines AS 1346 Non-stop Boeing 737 (73J) 2:35 Valid until 2026-01-05
Fri 14:40 Portland (PDX) 18:15 Denver (DEN) Alaska Airlines AS 1346 Non-stop Boeing 737 MAX 9 (7M9) 2:35 Operates only on 2026-01-02
Sun 14:40 Portland (PDX) 18:15 Denver (DEN) Alaska Airlines AS 1346 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2026-01-04
Tue 14:40 Portland (PDX) 18:15 Denver (DEN) Alaska Airlines AS 1346 Non-stop Boeing 737 (73J) 2:35 Operates only on 2026-01-06
Daily 07:00 Portland (PDX) 10:39 Denver (DEN) Alaska Airlines AS 1382 Non-stop Boeing 737 (73J) 2:39 Effective from 2026-06-10
Daily 14:34 Portland (PDX) 18:12 Denver (DEN) Alaska Airlines AS 1454 Non-stop Boeing 737 (73J) 2:38 Effective from 2026-06-10
Sat 07:25 Portland (PDX) 10:54 Denver (DEN) Alaska Airlines AS 3010 Non-stop Embraer EMB 175 (E75) 2:29 Valid until 2026-01-03
Sat 14:33 Portland (PDX) 18:02 Denver (DEN) Alaska Airlines AS 3032 Non-stop Embraer EMB 175 (E75) 2:29 Valid until 2026-01-03

A domestic route departing from the Portland airport (PDX) and arriving at Denver airport (DEN).
The flight distance is 989 miles, or 1591 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:29 and 2:40.

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FLIGHT SCHEDULE

Direct Flights:

Alaska Airlines AS111

17:40

Portland (PDX)

21:18

Denver (DEN)

Effective from 2026-05-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:38, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS336

14:30

Portland (PDX)

18:09

Denver (DEN)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:39, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS350

17:50

Portland (PDX)

21:28

Denver (DEN)

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:38, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS350

17:50

Portland (PDX)

21:28

Denver (DEN)

Effective 2026-01-02 through 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:38, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS350

17:50

Portland (PDX)

21:28

Denver (DEN)

Effective 2026-01-03 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 2:38, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS428

07:00

Portland (PDX)

10:40

Denver (DEN)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:40, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS520

14:30

Portland (PDX)

18:03

Denver (DEN)

Effective 2026-04-22 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:33, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS684

07:00

Portland (PDX)

10:35

Denver (DEN)

Valid until 2026-01-04

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS684

07:00

Portland (PDX)

10:35

Denver (DEN)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS684

07:00

Portland (PDX)

10:35

Denver (DEN)

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS684

07:00

Portland (PDX)

10:32

Denver (DEN)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:32, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS684

07:00

Portland (PDX)

10:33

Denver (DEN)

Effective 2026-03-19 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:33, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS684

07:05

Portland (PDX)

10:42

Denver (DEN)

Effective 2026-02-12 through 2026-02-25

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun

Duration: 2:37, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS684

07:05

Portland (PDX)

10:42

Denver (DEN)

Effective 2026-02-16 through 2026-02-24

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:37, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS684

07:05

Portland (PDX)

10:42

Denver (DEN)

Effective 2026-02-26 through 2026-03-03

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:37, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS684

07:05

Portland (PDX)

10:42

Denver (DEN)

Effective 2026-02-27 through 2026-03-07

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun

Duration: 2:37, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS684

07:05

Portland (PDX)

10:42

Denver (DEN)

Operates only on 2026-03-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:37, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS684

07:05

Portland (PDX)

10:42

Denver (DEN)

Effective 2026-03-09 through 2026-03-15

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:37, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS684

07:05

Portland (PDX)

10:42

Denver (DEN)

Operates only on 2026-03-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:37, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS684

07:05

Portland (PDX)

10:42

Denver (DEN)

Operates only on 2026-03-17

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:37, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS684

07:21

Portland (PDX)

10:53

Denver (DEN)

Effective 2026-01-08 through 2026-01-18

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:32, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS684

07:21

Portland (PDX)

10:53

Denver (DEN)

Operates only on 2026-01-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:32, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS684

07:21

Portland (PDX)

10:53

Denver (DEN)

Effective 2026-01-13 through 2026-01-23

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:32, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS684

07:21

Portland (PDX)

10:53

Denver (DEN)

Effective 2026-01-22 through 2026-01-29

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:32, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS684

07:21

Portland (PDX)

10:53

Denver (DEN)

Effective 2026-01-27 through 2026-02-01

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:32, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS684

07:21

Portland (PDX)

10:53

Denver (DEN)

Effective 2026-02-02 through 2026-02-08

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:32, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS684

07:21

Portland (PDX)

10:53

Denver (DEN)

Effective 2026-02-09 through 2026-02-10

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:32, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS788

14:30

Portland (PDX)

18:03

Denver (DEN)

Effective 2026-03-18 through 2026-04-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:33, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS1346

14:40

Portland (PDX)

18:15

Denver (DEN)

Valid until 2026-01-05

Mon

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS1346

14:40

Portland (PDX)

18:15

Denver (DEN)

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS1346

14:40

Portland (PDX)

18:15

Denver (DEN)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS1346

14:40

Portland (PDX)

18:15

Denver (DEN)

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS1382

07:00

Portland (PDX)

10:39

Denver (DEN)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:39, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS1454

14:34

Portland (PDX)

18:12

Denver (DEN)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:38, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS3010

07:25

Portland (PDX)

10:54

Denver (DEN)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:29, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Alaska Airlines AS3032

14:33

Portland (PDX)

18:02

Denver (DEN)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:29, non-stop
Embraer EMB 175 (E75)

A domestic route departing from the Portland airport (PDX) and arriving at Denver airport (DEN).
The flight distance is 989 miles, or 1591 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:29 and 2:40.

All PDX-DEN flights

All Alaska Airlines flights

Return (DEN-PDX) flights

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