United Airlines
flight
UA 1903:
Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1903
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1903
Operates only on 2026-08-12
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1903
Effective 2026-03-09 through 2026-03-27
Mon
Tue
Wed
-
-
Thu
Fri
Sat
-
-
Sun
-
-
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1903
Effective from 2026-10-26
Mon
Tue
Wed
-
-
Thu
Fri
Sat
-
-
Sun
-
-
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1903
Effective 2026-05-21 through 2026-08-18
Mon
Tue
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1903
Effective 2026-08-19 through 2026-09-29
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1903
Effective 2026-10-01 through 2026-10-23
Mon
Tue
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1903
Effective 2026-01-06 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1903
Effective 2026-03-08 through 2026-03-28
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
Sun
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1903
Effective from 2026-10-25
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
Sun
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1903
Effective 2026-04-04 through 2026-05-16
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1903
Effective 2026-05-23 through 2026-08-08
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1903
Operates only on 2026-08-15
Mon
-
-
Tue
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Wed
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-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1903
Effective 2026-08-22 through 2026-09-26
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 2:56, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1903
Effective 2026-09-30 through 2026-10-24
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 2:56, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1903
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1903
Effective 2026-01-10 through 2026-03-07
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1903
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 2:26, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1903
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Duration: 2:19, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1903
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 2:26, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1903
Effective 2026-05-23 through 2026-08-15
Mon
-
-
Tue
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Wed
Thu
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-
Fri
-
-
Sat
Sun
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-
Duration: 2:06, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
United Airlines UA1903
Effective 2026-08-18 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:06, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
United Airlines UA1903
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:19, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1903
Effective 2026-05-02 through 2026-05-16
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 2:13, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
United Airlines UA1903
Effective 2026-04-04 through 2026-04-25
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
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-
Duration: 2:13, non-stop
Airbus A320 (320)
Airbus A320 (320)
Non-Direct Flights:
United Airlines UA1903
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 7:34, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1903
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 8:14, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1903
Operates only on 2026-08-12
Mon
-
-
Tue
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Wed
Thu
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Fri
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-
Sat
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-
Sun
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-
Duration: 8:09, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1903
Effective from 2026-10-26
Mon
Tue
Wed
-
-
Thu
Fri
Sat
-
-
Sun
-
-
Duration: 8:41, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1903
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Duration: 7:16, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1903
Effective 2026-08-18 through 2026-09-29
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 7:58, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1903
Effective 2026-10-01 through 2026-10-23
Mon
Tue
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Duration: 7:58, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1903
Effective from 2026-10-25
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
Sun
Duration: 7:26, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1903
Effective 2026-04-04 through 2026-04-25
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
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-
Duration: 7:43, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1903
Effective 2026-05-02 through 2026-05-16
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 7:39, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1903
Effective 2026-05-23 through 2026-08-08
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 6:46, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1903
Operates only on 2026-08-15
Mon
-
-
Tue
-
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Wed
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Thu
-
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Fri
-
-
Sat
Sun
-
-
Duration: 6:46, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1903
Effective 2026-08-22 through 2026-09-26
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 6:46, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1903
Effective 2026-09-30 through 2026-10-24
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 6:46, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here -
This flight number is listed as serving the following routes:
- Guatemala City (GUA) - Atlanta (ATL)
- Guatemala City (GUA) - Fort Myers (RSW)
- Guatemala City (GUA) - Houston George Bush (IAH)
- Guatemala City (GUA) - Kansas City (MCI)
- Houston George Bush (IAH) - Atlanta (ATL)
- Houston George Bush (IAH) - Fort Myers (RSW)
- Houston George Bush (IAH) - Kansas City (MCI)