United Airlines flight UA 4323: Houston George Bush - Mobile

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 10:05 Houston George Bush (IAH) B 11:38 McAllen/Mission (MFE)
UA 4323 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:33 Valid until 2026-01-05
Daily 16:30 Houston George Bush (IAH) B 18:04 Mobile (MOB)
UA 4323 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:34 Effective 2026-03-29 through 2026-04-29
Daily 16:40 Houston George Bush (IAH) B 18:13 Mobile (MOB)
UA 4323 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:33 Effective 2026-02-12 through 2026-03-04
Daily 16:45 Houston George Bush (IAH) B 18:17 Mobile (MOB)
UA 4323 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:32 Effective from 2026-04-30
Mon-Thu,Sat,Sun 16:50 Houston George Bush (IAH) B 18:24 Mobile (MOB)
UA 4323 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:34 Effective 2026-01-06 through 2026-01-31
Mon-Thu,Sat,Sun 16:50 Houston George Bush (IAH) B 18:24 Mobile (MOB)
UA 4323 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:34 Effective 2026-02-02 through 2026-02-08
Tue,Wed 16:50 Houston George Bush (IAH) B 18:24 Mobile (MOB)
UA 4323 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:34 Effective 2026-02-10 through 2026-02-11
Daily 17:23 Houston George Bush (IAH) B 18:56 Mobile (MOB)
UA 4323 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:33 Effective 2026-03-05 through 2026-03-28
Fri 17:35 Houston George Bush (IAH) B 19:09 Mobile (MOB)
UA 4323 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:34 Effective 2026-01-09 through 2026-01-30
Fri,Sun 17:35 Houston George Bush (IAH) B 19:09 Mobile (MOB)
UA 4323 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:34 Effective 2026-02-01 through 2026-02-06
Mon 17:35 Houston George Bush (IAH) B 19:09 Mobile (MOB)
UA 4323 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:34 Operates only on 2026-02-09
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United Airlines flight UA 4323:
Houston George Bush - Mobile
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4323
10:05
Houston George Bush (IAH) B

11:38
McAllen/Mission (MFE)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4323
16:30
Houston George Bush (IAH) B

18:04
Mobile (MOB)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4323
16:40
Houston George Bush (IAH) B

18:13
Mobile (MOB)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4323
16:45
Houston George Bush (IAH) B

18:17
Mobile (MOB)
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4323
16:50
Houston George Bush (IAH) B

18:24
Mobile (MOB)
Effective 2026-01-06 through 2026-01-31
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 1:34, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4323
16:50
Houston George Bush (IAH) B

18:24
Mobile (MOB)
Effective 2026-02-02 through 2026-02-08
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 1:34, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4323
16:50
Houston George Bush (IAH) B

18:24
Mobile (MOB)
Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:34, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4323
17:23
Houston George Bush (IAH) B

18:56
Mobile (MOB)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4323
17:35
Houston George Bush (IAH) B

19:09
Mobile (MOB)
Effective 2026-01-09 through 2026-01-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:34, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4323
17:35
Houston George Bush (IAH) B

19:09
Mobile (MOB)
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:34, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4323
17:35
Houston George Bush (IAH) B

19:09
Mobile (MOB)
Operates only on 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:34, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
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  • UA 4323 is a domestic flight departing from the Houston George Bush airport (IAH) and arriving at Mobile airport (MOB).
  • The flight distance is 425 miles, or 685 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:32 and 1:34.
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