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

FLIGHT SCHEDULE
Direct Flights:
Sun 14:10 Portland (PDX) 17:35 Denver (DEN) Southwest Airlines WN 301 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-03-08 through 2026-04-05
Sat 07:55 Portland (PDX) 11:20 Denver (DEN) Southwest Airlines WN 471 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-06-06 through 2026-08-01
Mon-Fri 14:15 Portland (PDX) 17:40 Denver (DEN) Southwest Airlines WN 547 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 14:15 Portland (PDX) 17:40 Denver (DEN) Southwest Airlines WN 547 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-01-18 through 2026-01-23
Mon-Wed,Fri 14:15 Portland (PDX) 17:40 Denver (DEN) Southwest Airlines WN 547 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 14:15 Portland (PDX) 17:40 Denver (DEN) Southwest Airlines WN 547 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-08 through 2026-02-11
Tue,Wed 14:15 Portland (PDX) 17:40 Denver (DEN) Southwest Airlines WN 547 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-18 through 2026-03-04
Thu 14:25 Portland (PDX) 17:50 Denver (DEN) Southwest Airlines WN 547 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-01-29
Mon,Thu,Fri 10:55 Portland (PDX) 14:30 Denver (DEN) Southwest Airlines WN 654 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-08-06 through 2026-09-28
Thu,Fri 20:45 Portland (PDX) 00:05 Denver (DEN) Southwest Airlines WN 665 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-02-12 through 2026-02-13 The flight arrives 1 day after departure.
Mon 20:45 Portland (PDX) 00:05 Denver (DEN) Southwest Airlines WN 665 Non-stop Boeing 737-800 (73H) 2:20 Operates only on 2026-02-16 The flight arrives 1 day after departure.
Thu,Fri,Sun 20:45 Portland (PDX) 00:05 Denver (DEN) Southwest Airlines WN 665 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-02-20 through 2026-03-01 The flight arrives 1 day after departure.
Thu,Fri,Sun 11:25 Portland (PDX) 14:50 Denver (DEN) Southwest Airlines WN 1357 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-01-11 through 2026-01-16
Mon,Sun 11:25 Portland (PDX) 14:50 Denver (DEN) Southwest Airlines WN 1357 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 11:25 Portland (PDX) 14:50 Denver (DEN) Southwest Airlines WN 1357 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-01 through 2026-02-06
Mon,Sun 11:25 Portland (PDX) 14:50 Denver (DEN) Southwest Airlines WN 1357 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 11:25 Portland (PDX) 14:50 Denver (DEN) Southwest Airlines WN 1357 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-17 through 2026-02-23
Mon 11:25 Portland (PDX) 14:50 Denver (DEN) Southwest Airlines WN 1357 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-03-02
Mon,Thu,Fri 08:05 Portland (PDX) 11:35 Denver (DEN) Southwest Airlines WN 1375 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 06:00 Portland (PDX) 09:30 Denver (DEN) Southwest Airlines WN 1438 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-03-05 through 2026-04-06
Sat 06:00 Portland (PDX) 09:30 Denver (DEN) Southwest Airlines WN 1438 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-03-07 through 2026-04-04
Tue,Wed 06:00 Portland (PDX) 09:30 Denver (DEN) Southwest Airlines WN 1438 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-10 through 2026-04-01
Sun 06:05 Portland (PDX) 09:35 Denver (DEN) Southwest Airlines WN 1438 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-08 through 2026-04-05
Sun 08:20 Portland (PDX) 11:50 Denver (DEN) Southwest Airlines WN 1454 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Operates only on 2026-05-24
Mon,Thu,Fri 10:55 Portland (PDX) 14:20 Denver (DEN) Southwest Airlines WN 1484 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-05 through 2026-04-06
Mon-Fri 11:05 Portland (PDX) 14:30 Denver (DEN) Southwest Airlines WN 1527 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-06 through 2026-01-14
Wed-Fri,Sun 11:05 Portland (PDX) 14:30 Denver (DEN) Southwest Airlines WN 1527 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-18 through 2026-01-23
Mon-Fri 11:05 Portland (PDX) 14:30 Denver (DEN) Southwest Airlines WN 1527 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 11:05 Portland (PDX) 14:30 Denver (DEN) Southwest Airlines WN 1527 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-08 through 2026-02-11
Tue,Wed 11:05 Portland (PDX) 14:30 Denver (DEN) Southwest Airlines WN 1527 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-18 through 2026-03-04
Sat 12:45 Portland (PDX) 16:10 Denver (DEN) Southwest Airlines WN 1527 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-10 through 2026-02-07
Sat 13:35 Portland (PDX) 17:00 Denver (DEN) Southwest Airlines WN 1527 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-14 through 2026-02-28
Thu,Fri,Sun 14:25 Portland (PDX) 17:50 Denver (DEN) Southwest Airlines WN 1527 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-11 through 2026-01-16
Mon,Sun 14:25 Portland (PDX) 17:50 Denver (DEN) Southwest Airlines WN 1527 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 14:25 Portland (PDX) 17:50 Denver (DEN) Southwest Airlines WN 1527 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-01 through 2026-02-06
Mon,Sun 14:25 Portland (PDX) 17:50 Denver (DEN) Southwest Airlines WN 1527 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 14:25 Portland (PDX) 17:50 Denver (DEN) Southwest Airlines WN 1527 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-17 through 2026-02-23
Mon 14:25 Portland (PDX) 17:50 Denver (DEN) Southwest Airlines WN 1527 Non-stop Boeing 737-800 (73H) 2:25 Operates only on 2026-03-02
Mon,Thu,Fri 15:30 Portland (PDX) 18:55 Denver (DEN) Southwest Airlines WN 1527 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 15:30 Portland (PDX) 18:55 Denver (DEN) Southwest Airlines WN 1527 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-20 through 2026-03-01
Tue,Wed 10:45 Portland (PDX) 14:15 Denver (DEN) Southwest Airlines WN 1658 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 11:00 Portland (PDX) 14:30 Denver (DEN) Southwest Airlines WN 1658 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-06-04 through 2026-08-03
Tue,Wed 13:40 Portland (PDX) 17:05 Denver (DEN) Southwest Airlines WN 1684 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-10 through 2026-04-01
Sat 14:05 Portland (PDX) 17:30 Denver (DEN) Southwest Airlines WN 1684 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 14:50 Portland (PDX) 18:15 Denver (DEN) Southwest Airlines WN 1684 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-03-05 through 2026-04-06
Sat 12:40 Portland (PDX) 16:05 Denver (DEN) Southwest Airlines WN 1698 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-08-08 through 2026-09-26
Tue,Wed 13:25 Portland (PDX) 16:55 Denver (DEN) Southwest Airlines WN 1698 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-04 through 2026-09-30
Sat 05:10 Portland (PDX) 08:35 Denver (DEN) Southwest Airlines WN 1938 Non-stop Boeing 737-800 (73H) 2:25 Valid until 2026-01-03
Mon,Tue,Fri,Sun 05:30 Portland (PDX) 08:55 Denver (DEN) Southwest Airlines WN 1938 Non-stop Boeing 737-800 (73H) 2:25 Valid until 2026-01-04
Mon 05:45 Portland (PDX) 09:10 Denver (DEN) Southwest Airlines WN 1938 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-01-05

1 2 3

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 2:20 and 2:35.

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

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN301

14:10

Portland (PDX)

17:35

Denver (DEN)

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN471

07:55

Portland (PDX)

11:20

Denver (DEN)

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN547

14:15

Portland (PDX)

17:40

Denver (DEN)

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN547

14:15

Portland (PDX)

17:40

Denver (DEN)

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN547

14:15

Portland (PDX)

17:40

Denver (DEN)

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN547

14:15

Portland (PDX)

17:40

Denver (DEN)

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN547

14:15

Portland (PDX)

17:40

Denver (DEN)

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN547

14:25

Portland (PDX)

17:50

Denver (DEN)

Operates only on 2026-01-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN654

10:55

Portland (PDX)

14:30

Denver (DEN)

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN665

20:45

Portland (PDX)

00:05(+1)

Denver (DEN)

Effective 2026-02-12 through 2026-02-13

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN665

20:45

Portland (PDX)

00:05(+1)

Denver (DEN)

Operates only on 2026-02-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN665

20:45

Portland (PDX)

00:05(+1)

Denver (DEN)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN1357

11:25

Portland (PDX)

14:50

Denver (DEN)

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1357

11:25

Portland (PDX)

14:50

Denver (DEN)

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1357

11:25

Portland (PDX)

14:50

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1357

11:25

Portland (PDX)

14:50

Denver (DEN)

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1357

11:25

Portland (PDX)

14:50

Denver (DEN)

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1357

11:25

Portland (PDX)

14:50

Denver (DEN)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1375

08:05

Portland (PDX)

11:35

Denver (DEN)

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1438

06:00

Portland (PDX)

09:30

Denver (DEN)

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1438

06:00

Portland (PDX)

09:30

Denver (DEN)

Effective 2026-03-07 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1438

06:00

Portland (PDX)

09:30

Denver (DEN)

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1438

06:05

Portland (PDX)

09:35

Denver (DEN)

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1454

08:20

Portland (PDX)

11:50

Denver (DEN)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1484

10:55

Portland (PDX)

14:20

Denver (DEN)

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1527

11:05

Portland (PDX)

14:30

Denver (DEN)

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1527

11:05

Portland (PDX)

14:30

Denver (DEN)

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1527

11:05

Portland (PDX)

14:30

Denver (DEN)

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1527

11:05

Portland (PDX)

14:30

Denver (DEN)

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1527

11:05

Portland (PDX)

14:30

Denver (DEN)

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1527

12:45

Portland (PDX)

16:10

Denver (DEN)

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1527

13:35

Portland (PDX)

17:00

Denver (DEN)

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1527

14:25

Portland (PDX)

17:50

Denver (DEN)

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1527

14:25

Portland (PDX)

17:50

Denver (DEN)

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1527

14:25

Portland (PDX)

17:50

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1527

14:25

Portland (PDX)

17:50

Denver (DEN)

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1527

14:25

Portland (PDX)

17:50

Denver (DEN)

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1527

14:25

Portland (PDX)

17:50

Denver (DEN)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1527

15:30

Portland (PDX)

18:55

Denver (DEN)

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1527

15:30

Portland (PDX)

18:55

Denver (DEN)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1658

10:45

Portland (PDX)

14:15

Denver (DEN)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1658

11:00

Portland (PDX)

14:30

Denver (DEN)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1684

13:40

Portland (PDX)

17:05

Denver (DEN)

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1684

14:05

Portland (PDX)

17:30

Denver (DEN)

Effective 2026-03-07 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1684

14:50

Portland (PDX)

18:15

Denver (DEN)

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1698

12:40

Portland (PDX)

16:05

Denver (DEN)

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1698

13:25

Portland (PDX)

16:55

Denver (DEN)

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1938

05:10

Portland (PDX)

08:35

Denver (DEN)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1938

05:30

Portland (PDX)

08:55

Denver (DEN)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1938

05:45

Portland (PDX)

09:10

Denver (DEN)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

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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 2:20 and 2:35.

All PDX-DEN flights

All Southwest Airlines flights

Return (DEN-PDX) flights

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