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

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FLIGHT SCHEDULE
Direct Flights:
Daily 16:20 Atlanta (ATL) N 17:57 Denver (DEN) United Airlines UA 235 Non-stop Boeing 737 MAX 8 (7M8) 3:37 Effective 2026-01-06 through 2026-02-11
Daily 16:25 Atlanta (ATL) N 18:03 Denver (DEN) United Airlines UA 235 Non-stop Airbus A320 (320) 3:38 Valid until 2026-01-05
Tue,Thu,Sun 16:27 Atlanta (ATL) N 18:07 Denver (DEN) United Airlines UA 235 Non-stop Boeing 737-900 (739) 3:40 Effective 2026-02-12 through 2026-02-17
Mon,Wed-Sat 16:27 Atlanta (ATL) N 18:07 Denver (DEN) United Airlines UA 235 Non-stop Boeing 737-800 (738) 3:40 Effective 2026-02-13 through 2026-03-04
Tue,Sun 16:27 Atlanta (ATL) N 18:07 Denver (DEN) United Airlines UA 235 Non-stop Boeing 737-900 (739) 3:40 Effective 2026-02-22 through 2026-03-03
Mon-Fri,Sun 16:28 Atlanta (ATL) N 18:07 Denver (DEN) United Airlines UA 235 Non-stop Boeing 737 MAX 8 (7M8) 3:39 Effective 2026-03-05 through 2026-03-27
Sat 16:28 Atlanta (ATL) N 18:09 Denver (DEN) United Airlines UA 235 Non-stop Airbus A319 (319) 3:41 Effective 2026-03-07 through 2026-03-28
Daily 16:35 Atlanta (ATL) N 18:05 Denver (DEN) United Airlines UA 235 Non-stop Boeing 737-800 (738) 3:30 Effective 2026-04-30 through 2026-05-20
Daily 16:35 Atlanta (ATL) N 18:05 Denver (DEN) United Airlines UA 235 Non-stop Airbus A320 (320) 3:30 Effective from 2026-05-21
Daily 16:38 Atlanta (ATL) N 18:14 Denver (DEN) United Airlines UA 235 Non-stop Airbus A320 (320) 3:36 Effective 2026-03-29 through 2026-04-29
Mon 07:00 Atlanta (ATL) N 08:39 Denver (DEN) United Airlines UA 340 Non-stop Airbus A319 (319) 3:39 Operates only on 2026-01-05
Daily 08:34 Atlanta (ATL) N 10:13 Denver (DEN) United Airlines UA 340 Non-stop Airbus A319 (319) 3:39 Valid until 2026-01-04
Tue 08:40 Atlanta (ATL) N 10:17 Denver (DEN) United Airlines UA 340 Non-stop Boeing 737-800 (738) 3:37 Operates only on 2026-01-06
Daily 08:40 Atlanta (ATL) N 10:18 Denver (DEN) United Airlines UA 340 Non-stop Airbus A319 (319) 3:38 Effective 2026-01-07 through 2026-02-03
Daily 08:40 Atlanta (ATL) N 10:18 Denver (DEN) United Airlines UA 340 Non-stop Airbus A319 (319) 3:38 Effective 2026-02-05 through 2026-02-11
Daily 08:40 Atlanta (ATL) N 10:09 Denver (DEN) United Airlines UA 340 Non-stop Boeing 737-900 (739) 3:29 Effective 2026-04-30 through 2026-05-20
Daily 08:40 Atlanta (ATL) N 10:09 Denver (DEN) United Airlines UA 340 Non-stop Airbus A320 (320) 3:29 Effective from 2026-05-21
Wed 09:00 Atlanta (ATL) N 10:35 Denver (DEN) United Airlines UA 340 Non-stop Boeing 737-800 (738) 3:35 Operates only on 2026-02-04
Daily 09:00 Atlanta (ATL) N 10:32 Denver (DEN) United Airlines UA 340 Non-stop Boeing 737-800 (738) 3:32 Effective 2026-03-05 through 2026-03-28
Daily 09:00 Atlanta (ATL) N 10:31 Denver (DEN) United Airlines UA 340 Non-stop Airbus A319 (319) 3:31 Effective 2026-03-29 through 2026-04-29
Daily 09:01 Atlanta (ATL) N 10:35 Denver (DEN) United Airlines UA 340 Non-stop Airbus A319 (319) 3:34 Effective 2026-02-12 through 2026-03-04
Daily 11:08 Atlanta (ATL) N 12:45 Denver (DEN) United Airlines UA 1327 Non-stop Airbus A319 (319) 3:37 Effective from 2026-05-21
Daily 13:20 Atlanta (ATL) N 14:44 Denver (DEN) United Airlines UA 2249 Non-stop Airbus A320 (320) 3:24 Effective 2026-05-21 through 2026-08-17

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Parallax here ATL-DEN

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 3:24 and 3:41.

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

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA235

16:20

Atlanta (ATL) N

17:57

Denver (DEN)

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:37, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA235

16:25

Atlanta (ATL) N

18:03

Denver (DEN)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:38, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA235

16:27

Atlanta (ATL) N

18:07

Denver (DEN)

Effective 2026-02-12 through 2026-02-17

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:40, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA235

16:27

Atlanta (ATL) N

18:07

Denver (DEN)

Effective 2026-02-13 through 2026-03-04

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun
-

Duration: 3:40, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA235

16:27

Atlanta (ATL) N

18:07

Denver (DEN)

Effective 2026-02-22 through 2026-03-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:40, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA235

16:28

Atlanta (ATL) N

18:07

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:39, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA235

16:28

Atlanta (ATL) N

18:09

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:41, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA235

16:35

Atlanta (ATL) N

18:05

Denver (DEN)

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:30, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA235

16:35

Atlanta (ATL) N

18:05

Denver (DEN)

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:30, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA235

16:38

Atlanta (ATL) N

18:14

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:36, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA340

07:00

Atlanta (ATL) N

08:39

Denver (DEN)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:39, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA340

08:34

Atlanta (ATL) N

10:13

Denver (DEN)

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:39, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA340

08:40

Atlanta (ATL) N

10:17

Denver (DEN)

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:37, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA340

08:40

Atlanta (ATL) N

10:18

Denver (DEN)

Effective 2026-01-07 through 2026-02-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:38, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA340

08:40

Atlanta (ATL) N

10:18

Denver (DEN)

Effective 2026-02-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:38, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA340

08:40

Atlanta (ATL) N

10:09

Denver (DEN)

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:29, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA340

08:40

Atlanta (ATL) N

10:09

Denver (DEN)

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:29, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA340

09:00

Atlanta (ATL) N

10:35

Denver (DEN)

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA340

09:00

Atlanta (ATL) N

10:32

Denver (DEN)

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:32, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA340

09:00

Atlanta (ATL) N

10:31

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:31, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA340

09:01

Atlanta (ATL) N

10:35

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:34, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA1327

11:08

Atlanta (ATL) N

12:45

Denver (DEN)

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:37, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2249

13:20

Atlanta (ATL) N

14:44

Denver (DEN)

Effective 2026-05-21 through 2026-08-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:24, non-stop
Airbus A320 (320)

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Parallax here ATL-DEN

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 3:24 and 3:41.

All ATL-DEN flights

All United Airlines flights

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