United Airlines
vuelo
UA 1903:
Multiple routes
HORARIO DE VUELOS
Vuelos directos:
United Airlines UA1903
Effective 2026-03-29 through 2026-05-20
Lun
Mar
Mie
Jue
Vie
Sab
-
-
Dom
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos directos:
United Airlines UA1903
Operates only on 2026-08-12
Lun
-
-
Mar
-
-
Mie
Jue
-
-
Vie
-
-
Sab
-
-
Dom
-
-
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos directos:
United Airlines UA1903
Effective 2026-03-09 through 2026-03-27
Lun
Mar
Mie
-
-
Jue
Vie
Sab
-
-
Dom
-
-
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos directos:
United Airlines UA1903
Effective from 2026-10-26
Lun
Mar
Mie
-
-
Jue
Vie
Sab
-
-
Dom
-
-
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos directos:
United Airlines UA1903
Effective 2026-05-21 through 2026-08-18
Lun
Mar
Mie
-
-
Jue
Vie
Sab
-
-
Dom
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos directos:
United Airlines UA1903
Effective 2026-08-19 through 2026-09-29
Lun
Mar
Mie
Jue
Vie
Sab
-
-
Dom
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos directos:
United Airlines UA1903
Effective 2026-10-01 through 2026-10-23
Lun
Mar
Mie
-
-
Jue
Vie
Sab
-
-
Dom
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos directos:
United Airlines UA1903
Effective 2026-01-06 through 2026-03-06
Lun
Mar
Mie
Jue
Vie
Sab
-
-
Dom
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos directos:
United Airlines UA1903
Effective 2026-03-08 through 2026-03-28
Lun
-
-
Mar
-
-
Mie
Jue
-
-
Vie
-
-
Sab
Dom
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos directos:
United Airlines UA1903
Effective from 2026-10-25
Lun
-
-
Mar
-
-
Mie
Jue
-
-
Vie
-
-
Sab
Dom
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos directos:
United Airlines UA1903
Effective 2026-04-04 through 2026-05-16
Lun
-
-
Mar
-
-
Mie
-
-
Jue
-
-
Vie
-
-
Sab
Dom
-
-
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos directos:
United Airlines UA1903
Effective 2026-05-23 through 2026-08-08
Lun
-
-
Mar
-
-
Mie
Jue
-
-
Vie
-
-
Sab
Dom
-
-
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos directos:
United Airlines UA1903
Operates only on 2026-08-15
Lun
-
-
Mar
-
-
Mie
-
-
Jue
-
-
Vie
-
-
Sab
Dom
-
-
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos directos:
United Airlines UA1903
Effective 2026-08-22 through 2026-09-26
Lun
-
-
Mar
-
-
Mie
-
-
Jue
-
-
Vie
-
-
Sab
Dom
-
-
Duration: 2:56, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos directos:
United Airlines UA1903
Effective 2026-09-30 through 2026-10-24
Lun
-
-
Mar
-
-
Mie
Jue
-
-
Vie
-
-
Sab
Dom
-
-
Duration: 2:56, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos directos:
United Airlines UA1903
Valid until 2026-01-05
Lun
Mar
Mie
Jue
Vie
Sab
Dom
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos directos:
United Airlines UA1903
Effective 2026-01-10 through 2026-03-07
Lun
-
-
Mar
-
-
Mie
-
-
Jue
-
-
Vie
-
-
Sab
Dom
-
-
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos directos:
United Airlines UA1903
Effective 2026-03-29 through 2026-04-29
Lun
Mar
Mie
Jue
Vie
Sab
-
-
Dom
Duration: 2:26, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos directos:
United Airlines UA1903
Effective 2026-05-21 through 2026-08-17
Lun
Mar
Mie
-
-
Jue
Vie
Sab
-
-
Dom
Duration: 2:19, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Vuelos directos:
United Airlines UA1903
Effective 2026-04-30 through 2026-05-20
Lun
Mar
Mie
Jue
Vie
Sab
-
-
Dom
Duration: 2:26, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Vuelos directos:
United Airlines UA1903
Effective 2026-05-23 through 2026-08-15
Lun
-
-
Mar
-
-
Mie
Jue
-
-
Vie
-
-
Sab
Dom
-
-
Duration: 2:06, non-stop
Airbus A319 (319)
Airbus A319 (319)
Vuelos directos:
United Airlines UA1903
Effective 2026-08-18 through 2026-10-24
Lun
Mar
Mie
Jue
Vie
Sab
Dom
Duration: 2:06, non-stop
Airbus A319 (319)
Airbus A319 (319)
Vuelos directos:
United Airlines UA1903
Effective from 2026-10-25
Lun
Mar
Mie
Jue
Vie
Sab
Dom
Duration: 2:19, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Vuelos directos:
United Airlines UA1903
Effective 2026-05-02 through 2026-05-16
Lun
-
-
Mar
-
-
Mie
-
-
Jue
-
-
Vie
-
-
Sab
Dom
-
-
Duration: 2:13, non-stop
Airbus A319 (319)
Airbus A319 (319)
Vuelos directos:
United Airlines UA1903
Effective 2026-04-04 through 2026-04-25
Lun
-
-
Mar
-
-
Mie
-
-
Jue
-
-
Vie
-
-
Sab
Dom
-
-
Duration: 2:13, non-stop
Airbus A320 (320)
Airbus A320 (320)
Vuelos no directos:
United Airlines UA1903
Effective 2026-03-29 through 2026-04-29
Lun
Mar
Mie
Jue
Vie
Sab
-
-
Dom
Duration: 7:34, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos no directos:
United Airlines UA1903
Effective 2026-04-30 through 2026-05-20
Lun
Mar
Mie
Jue
Vie
Sab
-
-
Dom
Duration: 8:14, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos no directos:
United Airlines UA1903
Operates only on 2026-08-12
Lun
-
-
Mar
-
-
Mie
Jue
-
-
Vie
-
-
Sab
-
-
Dom
-
-
Duration: 8:09, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos no directos:
United Airlines UA1903
Effective from 2026-10-26
Lun
Mar
Mie
-
-
Jue
Vie
Sab
-
-
Dom
-
-
Duration: 8:41, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos no directos:
United Airlines UA1903
Effective 2026-05-21 through 2026-08-17
Lun
Mar
Mie
-
-
Jue
Vie
Sab
-
-
Dom
Duration: 7:16, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos no directos:
United Airlines UA1903
Effective 2026-08-18 through 2026-09-29
Lun
Mar
Mie
Jue
Vie
Sab
-
-
Dom
Duration: 7:58, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos no directos:
United Airlines UA1903
Effective 2026-10-01 through 2026-10-23
Lun
Mar
Mie
-
-
Jue
Vie
Sab
-
-
Dom
Duration: 7:58, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos no directos:
United Airlines UA1903
Effective from 2026-10-25
Lun
-
-
Mar
-
-
Mie
Jue
-
-
Vie
-
-
Sab
Dom
Duration: 7:26, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos no directos:
United Airlines UA1903
Effective 2026-04-04 through 2026-04-25
Lun
-
-
Mar
-
-
Mie
-
-
Jue
-
-
Vie
-
-
Sab
Dom
-
-
Duration: 7:43, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos no directos:
United Airlines UA1903
Effective 2026-05-02 through 2026-05-16
Lun
-
-
Mar
-
-
Mie
-
-
Jue
-
-
Vie
-
-
Sab
Dom
-
-
Duration: 7:39, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos no directos:
United Airlines UA1903
Effective 2026-05-23 through 2026-08-08
Lun
-
-
Mar
-
-
Mie
Jue
-
-
Vie
-
-
Sab
Dom
-
-
Duration: 6:46, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos no directos:
United Airlines UA1903
Operates only on 2026-08-15
Lun
-
-
Mar
-
-
Mie
-
-
Jue
-
-
Vie
-
-
Sab
Dom
-
-
Duration: 6:46, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos no directos:
United Airlines UA1903
Effective 2026-08-22 through 2026-09-26
Lun
-
-
Mar
-
-
Mie
-
-
Jue
-
-
Vie
-
-
Sab
Dom
-
-
Duration: 6:46, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vuelos no directos:
United Airlines UA1903
Effective 2026-09-30 through 2026-10-24
Lun
-
-
Mar
-
-
Mie
Jue
-
-
Vie
-
-
Sab
Dom
-
-
Duration: 6:46, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
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)