United Airlines flights from Houston George Bush (IAH) to Atlanta (ATL).

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FLIGHT SCHEDULE
Direct Flights:
Mon 18:30 Houston George Bush (IAH) C 21:45 Atlanta (ATL) N
United Airlines UA 1511 Non-stop Boeing 737-700 (73G) 2:15 Operates only on 2026-01-05
Daily 20:07 Houston George Bush (IAH) C 23:13 Atlanta (ATL) N
United Airlines UA 1591 Non-stop Boeing 737 MAX 9 (7M9) 2:06 Effective 2026-04-30 through 2026-05-20
Wed-Fri 20:09 Houston George Bush (IAH) C 23:15 Atlanta (ATL) N
United Airlines UA 1591 Non-stop Airbus A319 (319) 2:06 Effective 2026-02-12 through 2026-03-04
Mon,Sun 20:09 Houston George Bush (IAH) C 23:14 Atlanta (ATL) N
United Airlines UA 1591 Non-stop Boeing 737-900 (739) 2:05 Effective 2026-02-15 through 2026-03-02
Daily 20:10 Houston George Bush (IAH) C 23:19 Atlanta (ATL) N
United Airlines UA 1591 Non-stop Airbus A319 (319) 2:09 Effective 2026-03-29 through 2026-04-29
Daily 20:10 Houston George Bush (IAH) C 23:19 Atlanta (ATL) N
United Airlines UA 1591 Non-stop Airbus A319 (319) 2:09 Effective from 2026-05-21
Daily 11:55 Houston George Bush (IAH) C 15:00 Atlanta (ATL) N
United Airlines UA 1746 Non-stop Boeing 737-800 (738) 2:05 Effective 2026-02-12 through 2026-03-04
Thu,Fri 11:55 Houston George Bush (IAH) C 15:01 Atlanta (ATL) N
United Airlines UA 1746 Non-stop Airbus A320 (320) 2:06 Effective 2026-03-05 through 2026-03-27
Sat 11:55 Houston George Bush (IAH) C 15:01 Atlanta (ATL) N
United Airlines UA 1746 Non-stop Boeing 737-700 (73G) 2:06 Effective 2026-03-07 through 2026-03-28
Mon-Wed,Sun 11:55 Houston George Bush (IAH) C 15:01 Atlanta (ATL) N
United Airlines UA 1746 Non-stop Airbus A319 (319) 2:06 Effective 2026-03-08 through 2026-03-25
Daily 12:00 Houston George Bush (IAH) C 15:04 Atlanta (ATL) N
United Airlines UA 1746 Non-stop Airbus A319 (319) 2:04 Effective 2026-03-29 through 2026-04-29
Daily 12:00 Houston George Bush (IAH) C 15:04 Atlanta (ATL) N
United Airlines UA 1746 Non-stop Boeing 737-700 (73G) 2:04 Effective 2026-04-30 through 2026-05-20
Daily 12:00 Houston George Bush (IAH) C 15:04 Atlanta (ATL) N
United Airlines UA 1746 Non-stop Airbus A319 (319) 2:04 Effective from 2026-05-21
Mon,Tue,Thu,Fri,Sun 19:30 Houston George Bush (IAH) C 22:36 Atlanta (ATL) N
United Airlines UA 1879 Non-stop Airbus A319 (319) 2:06 Effective 2026-05-21 through 2026-08-17
Wed,Sat 19:30 Houston George Bush (IAH) C 22:36 Atlanta (ATL) N
United Airlines UA 1903 Non-stop Airbus A319 (319) 2:06 Effective 2026-05-23 through 2026-08-15
Daily 19:30 Houston George Bush (IAH) C 22:36 Atlanta (ATL) N
United Airlines UA 1903 Non-stop Airbus A319 (319) 2:06 Effective 2026-08-18 through 2026-10-24
Sat 18:45 Houston George Bush (IAH) C 21:51 Atlanta (ATL) N
United Airlines UA 2162 Non-stop Airbus A319 (319) 2:06 Effective 2026-02-14 through 2026-02-28
Mon-Fri,Sun 18:47 Houston George Bush (IAH) C 21:53 Atlanta (ATL) N
United Airlines UA 2162 Non-stop Airbus A319 (319) 2:06 Effective 2026-02-12 through 2026-03-04
Mon-Thu,Sat,Sun 20:10 Houston George Bush (IAH) C 23:19 Atlanta (ATL) N
United Airlines UA 2218 Non-stop Airbus A319 (319) 2:09 Effective 2026-01-06 through 2026-02-02
Tue 20:10 Houston George Bush (IAH) C 23:18 Atlanta (ATL) N
United Airlines UA 2218 Non-stop Boeing 737-900 (739) 2:08 Operates only on 2026-02-03
Mon-Thu,Sat,Sun 20:10 Houston George Bush (IAH) C 23:19 Atlanta (ATL) N
United Airlines UA 2218 Non-stop Airbus A319 (319) 2:09 Effective 2026-02-04 through 2026-02-10
Wed 20:10 Houston George Bush (IAH) C 23:18 Atlanta (ATL) N
United Airlines UA 2218 Non-stop Boeing 737 MAX 8 (7M8) 2:08 Operates only on 2026-02-11
Mon-Fri,Sun 20:15 Houston George Bush (IAH) C 23:23 Atlanta (ATL) N
United Airlines UA 2492 Non-stop Boeing 737 MAX 9 (7M9) 2:08 Valid until 2026-01-04
Mon 20:15 Houston George Bush (IAH) C 23:23 Atlanta (ATL) N
United Airlines UA 2492 Non-stop Boeing 737-700 (73G) 2:08 Operates only on 2026-01-05
Sat 20:17 Houston George Bush (IAH) C 23:25 Atlanta (ATL) N
United Airlines UA 2492 Non-stop Boeing 737-900 (739) 2:08 Operates only on 2026-01-03
Sat 07:34 Houston George Bush (IAH) B 10:46 Atlanta (ATL) N
United Airlines UA 3992 Non-stop Embraer EMB 175 (E7W) 2:12 Effective 2026-03-07 through 2026-03-28
Daily 18:30 Houston George Bush (IAH) B 21:45 Atlanta (ATL) N
United Airlines UA 4007 Non-stop Embraer EMB 175 (E7W) 2:15 Valid until 2026-01-04
Tue,Sat 07:39 Houston George Bush (IAH) B 10:49 Atlanta (ATL) N
United Airlines UA 4041 Non-stop Embraer EMB 175 (E7W) 2:10 Effective 2026-01-10 through 2026-02-10
Daily 07:30 Houston George Bush (IAH) B 10:35 Atlanta (ATL) N
United Airlines UA 4067 Non-stop Embraer EMB 175 (E7W) 2:05 Valid until 2026-01-05
Daily 11:55 Houston George Bush (IAH) B 15:09 Atlanta (ATL) N
United Airlines UA 4070 Non-stop Embraer EMB 175 (E7W) 2:14 Valid until 2026-01-05
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United Airlines flights from Houston George Bush (IAH) to Atlanta (ATL).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (73G)

Direct Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:06, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-02-12 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:06, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-02-15 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:09, non-stop
Airbus A319 (319)

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:09, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:05, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-03-05 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:06, non-stop
Airbus A320 (320)

Direct Flights:

Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:06, non-stop
Boeing 737-700 (73G)

Direct Flights:

Effective 2026-03-08 through 2026-03-25
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:06, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Boeing 737-700 (73G)

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:06, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-05-23 through 2026-08-15
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:06, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-08-18 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:06, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:06, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:06, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-01-06 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 2:09, non-stop
Airbus A319 (319)

Direct Flights:

Operates only on 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:08, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-02-04 through 2026-02-10
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 2:09, non-stop
Airbus A319 (319)

Direct Flights:

Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:08, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:08, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:08, non-stop
Boeing 737-700 (73G)

Direct Flights:

Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:08, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:12, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-01-10 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:05, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:14, non-stop
Embraer EMB 175 (E7W)
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  • A domestic route departing from the Houston George Bush airport (IAH) and arriving at Atlanta airport (ATL).
  • The flight distance is 687 miles, or 1106 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 1:59 and 2:15.