All airlines flying from Grand Rapids (GRR) to Denver (DEN).

FLIGHT SCHEDULE
Direct Flights:
Sat 15:25 Grand Rapids (GRR) 16:36 Denver (DEN) United Airlines UA 2745 Non-stop Airbus A320 (320) 3:11 Effective 2026-03-07 through 2026-03-28
Sun 15:31 Grand Rapids (GRR) 16:41 Denver (DEN) United Airlines UA 2745 Non-stop Boeing 737-800 (738) 3:10 Effective 2026-03-08 through 2026-03-22
Daily 15:42 Grand Rapids (GRR) 16:42 Denver (DEN) United Airlines UA 2745 Non-stop Boeing 737-800 (738) 3:00 Effective 2026-03-29 through 2026-04-29
Daily 15:45 Grand Rapids (GRR) 16:38 Denver (DEN) United Airlines UA 2745 Non-stop Boeing 737-800 (738) 2:53 Effective from 2026-04-30
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
Wed 15:25 Grand Rapids (GRR) 16:42 Denver (DEN) United Airlines UA 4716 Non-stop Embraer EMB 175 (E7W) 3:17 Operates only on 2026-02-04
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
Non-Direct Flights:
Daily 09:00 Grand Rapids (GRR) 14:23 Denver (DEN) United Airlines UA 1113 1-stop Airbus A320 (320) 7:23 Effective from 2026-04-30
Daily 09:43 Grand Rapids (GRR) 14:23 Denver (DEN) United Airlines UA 1113 1-stop Airbus A320 (320) 6:40 Effective 2026-03-29 through 2026-04-29
Direct Codeshare Flights:
Daily 15:25 Grand Rapids (GRR) 16:30 Denver (DEN) Air Canada AC 4612 Non-stop Boeing 737-800 (738) 3:05 Effective 2026-01-06 through 2026-01-12 Codeshare flight, operated by United Airlines.(UA 646)
Daily 15:25 Grand Rapids (GRR) 16:30 Denver (DEN) Air Canada AC 4612 Non-stop Boeing 737-800 (738) 3:05 Effective 2026-01-15 through 2026-01-21 Codeshare flight, operated by United Airlines.(UA 646)
Tue,Thu-Sun 15:25 Grand Rapids (GRR) 16:30 Denver (DEN) Air Canada AC 4612 Non-stop Boeing 737-800 (738) 3:05 Effective 2026-01-23 through 2026-02-01 Codeshare flight, operated by United Airlines.(UA 646)
Mon,Tue,Thu-Sun 15:25 Grand Rapids (GRR) 16:30 Denver (DEN) Air Canada AC 4612 Non-stop Boeing 737-800 (738) 3:05 Effective 2026-02-02 through 2026-02-10 Codeshare flight, operated by United Airlines.(UA 646)
Wed 15:25 Grand Rapids (GRR) 16:42 Denver (DEN) Air Canada AC 4612 Non-stop Embraer EMB 175 (E7W) 3:17 Operates only on 2026-02-04 Codeshare flight, operated by United Airlines.(UA 4716)
Wed 15:25 Grand Rapids (GRR) 16:30 Denver (DEN) Air Canada AC 4612 Non-stop Boeing 737-800 (738) 3:05 Operates only on 2026-02-11 Codeshare flight, operated by United Airlines.(UA 646)
Daily 15:25 Grand Rapids (GRR) 16:31 Denver (DEN) Air Canada AC 4612 Non-stop Boeing 737-800 (738) 3:06 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 2645)
Mon-Fri 15:25 Grand Rapids (GRR) 16:35 Denver (DEN) Air Canada AC 4612 Non-stop Boeing 737-800 (738) 3:10 Effective 2026-03-05 through 2026-03-27 Codeshare flight, operated by United Airlines.(UA 2745)
Sat 15:25 Grand Rapids (GRR) 16:36 Denver (DEN) Air Canada AC 4612 Non-stop Airbus A320 (320) 3:11 Effective 2026-03-07 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 2745)
Sun 15:31 Grand Rapids (GRR) 16:41 Denver (DEN) Air Canada AC 4612 Non-stop Boeing 737-800 (738) 3:10 Effective 2026-03-08 through 2026-03-22 Codeshare flight, operated by United Airlines.(UA 2745)
Daily 15:35 Grand Rapids (GRR) 16:39 Denver (DEN) Air Canada AC 4612 Non-stop Boeing 737-800 (738) 3:04 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 2617)
Daily 15:42 Grand Rapids (GRR) 16:42 Denver (DEN) Air Canada AC 4612 Non-stop Boeing 737-800 (738) 3:00 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 2745)
Daily 15:45 Grand Rapids (GRR) 16:38 Denver (DEN) Air Canada AC 4612 Non-stop Boeing 737-800 (738) 2:53 Effective from 2026-04-30 Codeshare flight, operated by United Airlines.(UA 2745)

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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 3:17.

Return (DEN-GRR) flights

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All airlines flying from Grand Rapids (GRR) to Denver (DEN).

FLIGHT SCHEDULE

Direct Flights:

United Airlines UA2745

15:25

Grand Rapids (GRR)

16:36

Denver (DEN)

Effective 2026-03-07 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:11, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2745

15:31

Grand Rapids (GRR)

16:41

Denver (DEN)

Effective 2026-03-08 through 2026-03-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:10, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2745

15:42

Grand Rapids (GRR)

16:42

Denver (DEN)

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:00, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2745

15:45

Grand Rapids (GRR)

16:38

Denver (DEN)

Effective from 2026-04-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:53, non-stop
Boeing 737-800 (738)

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:

United Airlines UA4716

15:25

Grand Rapids (GRR)

16:42

Denver (DEN)

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:17, non-stop
Embraer EMB 175 (E7W)

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)

Non-Direct Flights:

United Airlines UA1113

09:00

Grand Rapids (GRR)

14:23

Denver (DEN)

Effective from 2026-04-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:23, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA1113

09:43

Grand Rapids (GRR)

14:23

Denver (DEN)

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:40, 1-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC4612

15:25

Grand Rapids (GRR)

16:30

Denver (DEN)

Effective 2026-01-06 through 2026-01-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 646)

Duration: 3:05, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC4612

15:25

Grand Rapids (GRR)

16:30

Denver (DEN)

Effective 2026-01-15 through 2026-01-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 646)

Duration: 3:05, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC4612

15:25

Grand Rapids (GRR)

16:30

Denver (DEN)

Effective 2026-01-23 through 2026-02-01

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 646)

Duration: 3:05, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC4612

15:25

Grand Rapids (GRR)

16:30

Denver (DEN)

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

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 646)

Duration: 3:05, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC4612

15:25

Grand Rapids (GRR)

16:42

Denver (DEN)

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 4716)

Duration: 3:17, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC4612

15:25

Grand Rapids (GRR)

16:30

Denver (DEN)

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 646)

Duration: 3:05, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC4612

15:25

Grand Rapids (GRR)

16:31

Denver (DEN)

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2645)

Duration: 3:06, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC4612

15:25

Grand Rapids (GRR)

16:35

Denver (DEN)

Effective 2026-03-05 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2745)

Duration: 3:10, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC4612

15:25

Grand Rapids (GRR)

16:36

Denver (DEN)

Effective 2026-03-07 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2745)

Duration: 3:11, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC4612

15:31

Grand Rapids (GRR)

16:41

Denver (DEN)

Effective 2026-03-08 through 2026-03-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2745)

Duration: 3:10, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC4612

15:35

Grand Rapids (GRR)

16:39

Denver (DEN)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2617)

Duration: 3:04, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC4612

15:42

Grand Rapids (GRR)

16:42

Denver (DEN)

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2745)

Duration: 3:00, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC4612

15:45

Grand Rapids (GRR)

16:38

Denver (DEN)

Effective from 2026-04-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2745)

Duration: 2:53, non-stop
Boeing 737-800 (738)

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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 3:17.

Return (DEN-GRR) flights

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