Southwest Airlines flights from Atlanta (ATL) to Denver (DEN).

FLIGHT SCHEDULE
Direct Flights:
Thu 08:55 Atlanta (ATL) N 10:25 Denver (DEN) Southwest Airlines WN 205 Non-stop Boeing 737-800 (73H) 3:30 Operates only on 2025-11-27
Thu 12:50 Atlanta (ATL) N 14:10 Denver (DEN) Southwest Airlines WN 206 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Operates only on 2025-11-27
Sat 12:40 Atlanta (ATL) N 14:00 Denver (DEN) Southwest Airlines WN 365 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2025-11-08 through 2025-11-15
Sat 12:40 Atlanta (ATL) N 14:00 Denver (DEN) Southwest Airlines WN 365 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2025-12-06 through 2025-12-13
Mon-Wed 14:00 Atlanta (ATL) N 15:20 Denver (DEN) Southwest Airlines WN 365 Non-stop Boeing 737-800 (73H) 3:20 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 14:00 Atlanta (ATL) N 15:20 Denver (DEN) Southwest Airlines WN 365 Non-stop Boeing 737-800 (73H) 3:20 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri,Sun 14:35 Atlanta (ATL) N 15:55 Denver (DEN) Southwest Airlines WN 365 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 14:35 Atlanta (ATL) N 15:55 Denver (DEN) Southwest Airlines WN 365 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2025-11-21 through 2025-11-28
Fri,Sun 14:35 Atlanta (ATL) N 15:55 Denver (DEN) Southwest Airlines WN 365 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2025-12-07 through 2025-12-14
Thu 14:35 Atlanta (ATL) N 15:55 Denver (DEN) Southwest Airlines WN 365 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Operates only on 2025-12-18
Mon 14:35 Atlanta (ATL) N 15:55 Denver (DEN) Southwest Airlines WN 365 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Operates only on 2026-01-05
Sun 16:10 Atlanta (ATL) N 17:35 Denver (DEN) Southwest Airlines WN 365 Non-stop Boeing 737-800 (73H) 3:25 Operates only on 2025-11-30
Tue,Wed 18:30 Atlanta (ATL) N 19:55 Denver (DEN) Southwest Airlines WN 365 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-11-04 through 2025-11-12
Mon-Thu 18:30 Atlanta (ATL) N 19:55 Denver (DEN) Southwest Airlines WN 365 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-11-17 through 2025-11-20
Mon-Fri 18:30 Atlanta (ATL) N 19:55 Denver (DEN) Southwest Airlines WN 365 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-12-02 through 2025-12-11
Mon-Wed 18:30 Atlanta (ATL) N 19:55 Denver (DEN) Southwest Airlines WN 365 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-12-15 through 2025-12-17
Wed,Thu 18:30 Atlanta (ATL) N 19:55 Denver (DEN) Southwest Airlines WN 365 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-12-24 through 2026-01-01
Tue,Wed 08:05 Atlanta (ATL) N 09:30 Denver (DEN) Southwest Airlines WN 367 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-11-04 through 2025-11-12
Mon-Thu 08:05 Atlanta (ATL) N 09:30 Denver (DEN) Southwest Airlines WN 367 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-11-17 through 2025-11-20
Mon-Fri 08:05 Atlanta (ATL) N 09:30 Denver (DEN) Southwest Airlines WN 367 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-12-02 through 2025-12-11
Mon-Wed 08:05 Atlanta (ATL) N 09:30 Denver (DEN) Southwest Airlines WN 367 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-12-15 through 2025-12-17
Wed,Thu 08:05 Atlanta (ATL) N 09:30 Denver (DEN) Southwest Airlines WN 367 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-12-24 through 2026-01-01
Sat 16:30 Atlanta (ATL) N 17:55 Denver (DEN) Southwest Airlines WN 367 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-11-08 through 2025-11-15
Sat 16:30 Atlanta (ATL) N 17:55 Denver (DEN) Southwest Airlines WN 367 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-12-06 through 2025-12-13
Mon,Thu,Fri,Sun 20:15 Atlanta (ATL) N 21:40 Denver (DEN) Southwest Airlines WN 367 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 20:15 Atlanta (ATL) N 21:40 Denver (DEN) Southwest Airlines WN 367 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-11-21 through 2025-11-28
Fri,Sun 20:15 Atlanta (ATL) N 21:40 Denver (DEN) Southwest Airlines WN 367 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-12-07 through 2025-12-14
Thu 20:15 Atlanta (ATL) N 21:40 Denver (DEN) Southwest Airlines WN 367 Non-stop Boeing 737-800 (73H) 3:25 Operates only on 2025-12-18
Mon 20:15 Atlanta (ATL) N 21:40 Denver (DEN) Southwest Airlines WN 367 Non-stop Boeing 737-800 (73H) 3:25 Operates only on 2026-01-05
Sun 20:35 Atlanta (ATL) N 22:00 Denver (DEN) Southwest Airlines WN 367 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2025-11-30
Sat 07:30 Atlanta (ATL) N 08:40 Denver (DEN) Southwest Airlines WN 371 Non-stop Boeing 737-700 (73W) 3:10 Effective 2025-08-09 through 2025-09-27
Sun 08:20 Atlanta (ATL) N 09:35 Denver (DEN) Southwest Airlines WN 371 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-08-10 through 2025-08-24
Sun 08:20 Atlanta (ATL) N 09:35 Denver (DEN) Southwest Airlines WN 371 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-09-07 through 2025-09-28
Mon,Thu,Fri 10:55 Atlanta (ATL) N 12:05 Denver (DEN) Southwest Airlines WN 371 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-08-07 through 2025-09-29
Tue,Wed 15:00 Atlanta (ATL) N 16:10 Denver (DEN) Southwest Airlines WN 371 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-08-05 through 2025-10-01
Tue,Wed 11:55 Atlanta (ATL) N 13:05 Denver (DEN) Southwest Airlines WN 374 Non-stop Boeing 737-700 (73W) 3:10 Effective 2025-08-05 through 2025-10-01
Mon,Thu,Fri 15:45 Atlanta (ATL) N 17:00 Denver (DEN) Southwest Airlines WN 374 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-08-07 through 2025-09-29
Sun 17:05 Atlanta (ATL) N 18:20 Denver (DEN) Southwest Airlines WN 374 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-08-10 through 2025-08-24
Sun 17:05 Atlanta (ATL) N 18:20 Denver (DEN) Southwest Airlines WN 374 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-09-07 through 2025-09-28
Sat 17:40 Atlanta (ATL) N 18:55 Denver (DEN) Southwest Airlines WN 374 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-08-09 through 2025-09-27
Sun 11:15 Atlanta (ATL) N 12:30 Denver (DEN) Southwest Airlines WN 376 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-06-08 through 2025-08-03
Mon,Thu,Fri 12:45 Atlanta (ATL) N 13:55 Denver (DEN) Southwest Airlines WN 376 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 12:45 Atlanta (ATL) N 13:55 Denver (DEN) Southwest Airlines WN 376 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-07-07 through 2025-08-04
Sat 15:25 Atlanta (ATL) N 16:45 Denver (DEN) Southwest Airlines WN 376 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2025-06-07 through 2025-08-02
Tue,Wed 12:40 Atlanta (ATL) N 13:50 Denver (DEN) Southwest Airlines WN 377 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-06-10 through 2025-07-30
Mon,Thu,Fri 18:35 Atlanta (ATL) N 20:00 Denver (DEN) Southwest Airlines WN 377 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 18:35 Atlanta (ATL) N 20:00 Denver (DEN) Southwest Airlines WN 377 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-07-07 through 2025-08-04
Mon,Thu,Fri 13:50 Atlanta (ATL) N 15:05 Denver (DEN) Southwest Airlines WN 406 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-10-02 through 2025-10-31
Sun 17:00 Atlanta (ATL) N 18:15 Denver (DEN) Southwest Airlines WN 406 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-10-05 through 2025-10-26
Tue,Wed 19:15 Atlanta (ATL) N 20:30 Denver (DEN) Southwest Airlines WN 406 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-10-07 through 2025-10-29

1 2 3

A domestic route departing from the Atlanta airport (ATL) and arriving at Denver airport (DEN).
The flight distance is 1196 miles, or 1925 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 3:10 and 3:35.

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Southwest Airlines flights from Atlanta (ATL) to Denver (DEN).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN205

08:55

Atlanta (ATL) N

10:25

Denver (DEN)

Operates only on 2025-11-27

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN206

12:50

Atlanta (ATL) N

14:10

Denver (DEN)

Operates only on 2025-11-27

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN365

12:40

Atlanta (ATL) N

14:00

Denver (DEN)

Effective 2025-11-08 through 2025-11-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN365

12:40

Atlanta (ATL) N

14:00

Denver (DEN)

Effective 2025-12-06 through 2025-12-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN365

14:00

Atlanta (ATL) N

15:20

Denver (DEN)

Effective 2025-11-25 through 2025-12-01

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN365

14:00

Atlanta (ATL) N

15:20

Denver (DEN)

Effective 2025-12-19 through 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN365

14:35

Atlanta (ATL) N

15:55

Denver (DEN)

Effective 2025-11-02 through 2025-11-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN365

14:35

Atlanta (ATL) N

15:55

Denver (DEN)

Effective 2025-11-21 through 2025-11-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN365

14:35

Atlanta (ATL) N

15:55

Denver (DEN)

Effective 2025-12-07 through 2025-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN365

14:35

Atlanta (ATL) N

15:55

Denver (DEN)

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN365

14:35

Atlanta (ATL) N

15:55

Denver (DEN)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN365

16:10

Atlanta (ATL) N

17:35

Denver (DEN)

Operates only on 2025-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN365

18:30

Atlanta (ATL) N

19:55

Denver (DEN)

Effective 2025-11-04 through 2025-11-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN365

18:30

Atlanta (ATL) N

19:55

Denver (DEN)

Effective 2025-11-17 through 2025-11-20

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN365

18:30

Atlanta (ATL) N

19:55

Denver (DEN)

Effective 2025-12-02 through 2025-12-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN365

18:30

Atlanta (ATL) N

19:55

Denver (DEN)

Effective 2025-12-15 through 2025-12-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN365

18:30

Atlanta (ATL) N

19:55

Denver (DEN)

Effective 2025-12-24 through 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN367

08:05

Atlanta (ATL) N

09:30

Denver (DEN)

Effective 2025-11-04 through 2025-11-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN367

08:05

Atlanta (ATL) N

09:30

Denver (DEN)

Effective 2025-11-17 through 2025-11-20

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN367

08:05

Atlanta (ATL) N

09:30

Denver (DEN)

Effective 2025-12-02 through 2025-12-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN367

08:05

Atlanta (ATL) N

09:30

Denver (DEN)

Effective 2025-12-15 through 2025-12-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN367

08:05

Atlanta (ATL) N

09:30

Denver (DEN)

Effective 2025-12-24 through 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN367

16:30

Atlanta (ATL) N

17:55

Denver (DEN)

Effective 2025-11-08 through 2025-11-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN367

16:30

Atlanta (ATL) N

17:55

Denver (DEN)

Effective 2025-12-06 through 2025-12-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN367

20:15

Atlanta (ATL) N

21:40

Denver (DEN)

Effective 2025-11-02 through 2025-11-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN367

20:15

Atlanta (ATL) N

21:40

Denver (DEN)

Effective 2025-11-21 through 2025-11-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN367

20:15

Atlanta (ATL) N

21:40

Denver (DEN)

Effective 2025-12-07 through 2025-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN367

20:15

Atlanta (ATL) N

21:40

Denver (DEN)

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN367

20:15

Atlanta (ATL) N

21:40

Denver (DEN)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN367

20:35

Atlanta (ATL) N

22:00

Denver (DEN)

Operates only on 2025-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN371

07:30

Atlanta (ATL) N

08:40

Denver (DEN)

Effective 2025-08-09 through 2025-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN371

08:20

Atlanta (ATL) N

09:35

Denver (DEN)

Effective 2025-08-10 through 2025-08-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN371

08:20

Atlanta (ATL) N

09:35

Denver (DEN)

Effective 2025-09-07 through 2025-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN371

10:55

Atlanta (ATL) N

12:05

Denver (DEN)

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN371

15:00

Atlanta (ATL) N

16:10

Denver (DEN)

Effective 2025-08-05 through 2025-10-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN374

11:55

Atlanta (ATL) N

13:05

Denver (DEN)

Effective 2025-08-05 through 2025-10-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN374

15:45

Atlanta (ATL) N

17:00

Denver (DEN)

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN374

17:05

Atlanta (ATL) N

18:20

Denver (DEN)

Effective 2025-08-10 through 2025-08-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN374

17:05

Atlanta (ATL) N

18:20

Denver (DEN)

Effective 2025-09-07 through 2025-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN374

17:40

Atlanta (ATL) N

18:55

Denver (DEN)

Effective 2025-08-09 through 2025-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN376

11:15

Atlanta (ATL) N

12:30

Denver (DEN)

Effective 2025-06-08 through 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN376

12:45

Atlanta (ATL) N

13:55

Denver (DEN)

Effective 2025-06-05 through 2025-07-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN376

12:45

Atlanta (ATL) N

13:55

Denver (DEN)

Effective 2025-07-07 through 2025-08-04

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN376

15:25

Atlanta (ATL) N

16:45

Denver (DEN)

Effective 2025-06-07 through 2025-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN377

12:40

Atlanta (ATL) N

13:50

Denver (DEN)

Effective 2025-06-10 through 2025-07-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN377

18:35

Atlanta (ATL) N

20:00

Denver (DEN)

Effective 2025-06-05 through 2025-07-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN377

18:35

Atlanta (ATL) N

20:00

Denver (DEN)

Effective 2025-07-07 through 2025-08-04

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN406

13:50

Atlanta (ATL) N

15:05

Denver (DEN)

Effective 2025-10-02 through 2025-10-31

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN406

17:00

Atlanta (ATL) N

18:15

Denver (DEN)

Effective 2025-10-05 through 2025-10-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN406

19:15

Atlanta (ATL) N

20:30

Denver (DEN)

Effective 2025-10-07 through 2025-10-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

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A domestic route departing from the Atlanta airport (ATL) and arriving at Denver airport (DEN).
The flight distance is 1196 miles, or 1925 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 3:10 and 3:35.

All ATL-DEN flights

All Southwest Airlines flights

Return (DEN-ATL) flights

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