Southwest Airlines flights from Grand Rapids (GRR) to Denver (DEN).

FLIGHT SCHEDULE
Direct Flights:
Sat 11:40 Grand Rapids (GRR) 12:30 Denver (DEN) Southwest Airlines WN 377 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-06-06 through 2026-08-01
Tue,Wed 16:00 Grand Rapids (GRR) 16:55 Denver (DEN) Southwest Airlines WN 435 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 16:40 Grand Rapids (GRR) 17:30 Denver (DEN) Southwest Airlines WN 435 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-04-09 through 2026-06-01
Mon,Tue,Fri-Sun 05:45 Grand Rapids (GRR) 06:45 Denver (DEN) Southwest Airlines WN 742 Non-stop Boeing 737-800 (73H) 3:00 Valid until 2026-01-04
Mon,Thu,Fri 14:25 Grand Rapids (GRR) 15:10 Denver (DEN) Southwest Airlines WN 784 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 05:45 Grand Rapids (GRR) 06:45 Denver (DEN) Southwest Airlines WN 1768 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 05:45 Grand Rapids (GRR) 06:45 Denver (DEN) Southwest Airlines WN 1768 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 05:50 Grand Rapids (GRR) 06:55 Denver (DEN) Southwest Airlines WN 1768 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-01-11 through 2026-01-16
Mon,Sun 05:50 Grand Rapids (GRR) 06:55 Denver (DEN) Southwest Airlines WN 1768 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 05:50 Grand Rapids (GRR) 06:55 Denver (DEN) Southwest Airlines WN 1768 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-02-01 through 2026-02-06
Mon,Sun 05:50 Grand Rapids (GRR) 06:55 Denver (DEN) Southwest Airlines WN 1768 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 05:50 Grand Rapids (GRR) 06:55 Denver (DEN) Southwest Airlines WN 1768 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-02-17 through 2026-02-23
Mon 05:50 Grand Rapids (GRR) 06:55 Denver (DEN) Southwest Airlines WN 1768 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Operates only on 2026-03-02
Tue 08:45 Grand Rapids (GRR) 09:45 Denver (DEN) Southwest Airlines WN 1768 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2026-01-06
Mon-Fri 08:45 Grand Rapids (GRR) 09:45 Denver (DEN) Southwest Airlines WN 1768 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-01-07 through 2026-01-14
Tue-Fri,Sun 08:45 Grand Rapids (GRR) 09:45 Denver (DEN) Southwest Airlines WN 1768 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-01-18 through 2026-01-23
Mon-Fri 08:45 Grand Rapids (GRR) 09:45 Denver (DEN) Southwest Airlines WN 1768 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 08:45 Grand Rapids (GRR) 09:45 Denver (DEN) Southwest Airlines WN 1768 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-02-08 through 2026-02-11
Tue,Wed 08:45 Grand Rapids (GRR) 09:45 Denver (DEN) Southwest Airlines WN 1768 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-02-18 through 2026-03-04
Sat 18:35 Grand Rapids (GRR) 19:35 Denver (DEN) Southwest Airlines WN 1768 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-02-14 through 2026-02-28
Sun 19:05 Grand Rapids (GRR) 19:55 Denver (DEN) Southwest Airlines WN 1854 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 15:45 Grand Rapids (GRR) 16:35 Denver (DEN) Southwest Airlines WN 1893 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-06-04 through 2026-08-03
Sat 17:55 Grand Rapids (GRR) 18:45 Denver (DEN) Southwest Airlines WN 1893 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-06-06 through 2026-08-01
Sun 19:15 Grand Rapids (GRR) 20:05 Denver (DEN) Southwest Airlines WN 1893 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-06-07 through 2026-08-02
Mon 08:05 Grand Rapids (GRR) 09:05 Denver (DEN) Southwest Airlines WN 1972 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Operates only on 2026-01-05
Wed,Thu 08:20 Grand Rapids (GRR) 09:20 Denver (DEN) Southwest Airlines WN 1972 Non-stop Boeing 737-700 (73W) 3:00 Valid until 2026-01-01
Sun 16:05 Grand Rapids (GRR) 16:55 Denver (DEN) Southwest Airlines WN 2194 Non-stop Boeing 737-800 (73H) 2:50 Operates only on 2026-05-24
Tue,Wed 17:50 Grand Rapids (GRR) 18:40 Denver (DEN) Southwest Airlines WN 2471 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-06-09 through 2026-07-29
Sat 12:50 Grand Rapids (GRR) 13:40 Denver (DEN) Southwest Airlines WN 3272 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-04-11 through 2026-05-30
Sun 18:50 Grand Rapids (GRR) 19:40 Denver (DEN) Southwest Airlines WN 3665 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-04-12 through 2026-05-17
Sun 18:50 Grand Rapids (GRR) 19:40 Denver (DEN) Southwest Airlines WN 3665 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Operates only on 2026-05-31
Sat 12:45 Grand Rapids (GRR) 13:35 Denver (DEN) Southwest Airlines WN 3940 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-03-07 through 2026-04-04
Sat 21:00 Grand Rapids (GRR) 22:00 Denver (DEN) Southwest Airlines WN 4046 Non-stop Boeing 737-800 (73H) 3:00 Valid until 2026-01-03
Tue,Wed 12:35 Grand Rapids (GRR) 13:20 Denver (DEN) Southwest Airlines WN 4090 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-08-04 through 2026-09-30
Sat 17:10 Grand Rapids (GRR) 18:05 Denver (DEN) Southwest Airlines WN 4090 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-08-08 through 2026-09-26
Sun 12:45 Grand Rapids (GRR) 13:35 Denver (DEN) Southwest Airlines WN 4571 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-08-09 through 2026-09-27
Sat 12:20 Grand Rapids (GRR) 13:15 Denver (DEN) Southwest Airlines WN 4972 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-01-10 through 2026-02-07

A domestic route departing from the Grand Rapids airport (GRR) and arriving at Denver airport (DEN).
The flight distance is 1012 miles, or 1628 km.
The timezone of the departure airport is UTC-5 , 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 2:45 and 3:05.

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN377

11:40

Grand Rapids (GRR)

12:30

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN435

16:00

Grand Rapids (GRR)

16:55

Denver (DEN)

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN435

16:40

Grand Rapids (GRR)

17:30

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN742

05:45

Grand Rapids (GRR)

06:45

Denver (DEN)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN784

14:25

Grand Rapids (GRR)

15:10

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1768

05:45

Grand Rapids (GRR)

06:45

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1768

05:45

Grand Rapids (GRR)

06:45

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1768

05:50

Grand Rapids (GRR)

06:55

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1768

05:50

Grand Rapids (GRR)

06:55

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1768

05:50

Grand Rapids (GRR)

06:55

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1768

05:50

Grand Rapids (GRR)

06:55

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1768

05:50

Grand Rapids (GRR)

06:55

Denver (DEN)

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1768

05:50

Grand Rapids (GRR)

06:55

Denver (DEN)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1768

08:45

Grand Rapids (GRR)

09:45

Denver (DEN)

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1768

08:45

Grand Rapids (GRR)

09:45

Denver (DEN)

Effective 2026-01-07 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1768

08:45

Grand Rapids (GRR)

09:45

Denver (DEN)

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

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1768

08:45

Grand Rapids (GRR)

09:45

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1768

08:45

Grand Rapids (GRR)

09:45

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1768

08:45

Grand Rapids (GRR)

09:45

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1768

18:35

Grand Rapids (GRR)

19:35

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1854

19:05

Grand Rapids (GRR)

19:55

Denver (DEN)

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1893

15:45

Grand Rapids (GRR)

16:35

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1893

17:55

Grand Rapids (GRR)

18:45

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1893

19:15

Grand Rapids (GRR)

20:05

Denver (DEN)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1972

08:05

Grand Rapids (GRR)

09:05

Denver (DEN)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1972

08:20

Grand Rapids (GRR)

09:20

Denver (DEN)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN2194

16:05

Grand Rapids (GRR)

16:55

Denver (DEN)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2471

17:50

Grand Rapids (GRR)

18:40

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3272

12:50

Grand Rapids (GRR)

13:40

Denver (DEN)

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3665

18:50

Grand Rapids (GRR)

19:40

Denver (DEN)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3665

18:50

Grand Rapids (GRR)

19:40

Denver (DEN)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3940

12:45

Grand Rapids (GRR)

13:35

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4046

21:00

Grand Rapids (GRR)

22:00

Denver (DEN)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4090

12:35

Grand Rapids (GRR)

13:20

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4090

17:10

Grand Rapids (GRR)

18:05

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4571

12:45

Grand Rapids (GRR)

13:35

Denver (DEN)

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4972

12:20

Grand Rapids (GRR)

13:15

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:55, non-stop
Boeing 737-800 (73H)

A domestic route departing from the Grand Rapids airport (GRR) and arriving at Denver airport (DEN).
The flight distance is 1012 miles, or 1628 km.
The timezone of the departure airport is UTC-5 , 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 2:45 and 3:05.

All GRR-DEN flights

All Southwest Airlines flights

Return (DEN-GRR) flights

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