United Airlines flight UA 4855: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:50 George Bush, Houston (IAH) B 09:44 Birmingham (BHM)
UA 4855 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:54 Effective 2025-08-19 through 2025-09-24
Sat 10:28 Pittsburgh (PIT) 11:41 Dulles, Washington (IAD)
UA 4855 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:13 Effective 2025-06-28 through 2025-07-26
Tue-Sun 12:05 George Bush, Houston (IAH) B 13:34 Brownsville (BRO)
UA 4855 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:29 Valid until 2025-05-21
Daily 12:18 George Bush, Houston (IAH) B 13:36 Brownsville (BRO)
UA 4855 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:18 Effective from 2025-10-26
Sun 16:20 George Bush, Houston (IAH) B 17:45 Brownsville (BRO)
UA 4855 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:25 Operates only on 2025-06-01
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4855: Multiple routes
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4855
07:50
George Bush, Houston (IAH) B

09:44
Birmingham (BHM)
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4855
10:28
Pittsburgh (PIT)

11:41
Dulles, Washington (IAD)
Effective 2025-06-28 through 2025-07-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:13, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4855
12:05
George Bush, Houston (IAH) B

13:34
Brownsville (BRO)
Valid until 2025-05-21
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4855
12:18
George Bush, Houston (IAH) B

13:36
Brownsville (BRO)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4855
16:20
George Bush, Houston (IAH) B

17:45
Brownsville (BRO)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
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This flight number is listed as serving the following routes:
  • George Bush, Houston (IAH) - Birmingham (BHM)
  • George Bush, Houston (IAH) - Brownsville (BRO)
  • Pittsburgh (PIT) - Dulles, Washington (IAD)
All United Airlines flights
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