United Airlines
flight
UA 1540:
Multiple routes
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1540
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:44, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
United Airlines UA1540
Effective 2025-10-26 through 2026-01-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:41, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA1540
Effective 2026-01-11 through 2026-02-13
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 3:41, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA1540
Effective from 2026-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:41, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA1540
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:44, non-stop
Boeing 737-700 (73G)
Boeing 737-700 (73G)
United Airlines UA1540
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
United Airlines UA1540
Effective 2025-06-28 through 2025-08-16
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 5:22, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA1540
Effective 2026-01-10 through 2026-02-07
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 5:12, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA1540
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (73G)
Boeing 737-700 (73G)
United Airlines UA1540
Effective 2025-10-26 through 2026-01-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Boeing 737-700 (73G)
Boeing 737-700 (73G)
United Airlines UA1540
Effective 2026-01-11 through 2026-02-13
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (73G)
Boeing 737-700 (73G)
United Airlines UA1540
Effective from 2026-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Boeing 737-700 (73G)
Boeing 737-700 (73G)
United Airlines UA1540
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Duration: 3:06, non-stop
Boeing 737-700 (73G)
Boeing 737-700 (73G)
United Airlines UA1540
Operates only on 2025-05-04
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Duration: 3:06, non-stop
Airbus A319 (319)
Airbus A319 (319)
United Airlines UA1540
Operates only on 2025-05-11
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Duration: 3:06, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA1540
Operates only on 2025-05-18
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Duration: 3:06, non-stop
Airbus A319 (319)
Airbus A319 (319)
United Airlines UA1540
Effective 2025-09-25 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 3:06, non-stop
Boeing 737-700 (73G)
Boeing 737-700 (73G)
United Airlines UA1540
Effective 2025-05-22 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 3:10, non-stop
Boeing 737-700 (73G)
Boeing 737-700 (73G)
United Airlines UA1540
Effective 2025-06-08 through 2025-06-22
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Duration: 3:10, non-stop
Airbus A320 (320)
Airbus A320 (320)
United Airlines UA1540
Effective 2025-06-09 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Duration: 3:10, non-stop
Boeing 737-700 (73G)
Boeing 737-700 (73G)
United Airlines UA1540
Effective 2025-05-24 through 2025-06-21
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 3:10, non-stop
Airbus A320 (320)
Airbus A320 (320)
Non-Direct Flights:
United Airlines UA1540
Effective 2025-09-25 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 10:41, 1-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
United Airlines UA1540
Effective 2025-10-26 through 2026-01-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:51, 1-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA1540
Effective 2026-01-11 through 2026-02-13
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 9:51, 1-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA1540
Effective from 2026-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:51, 1-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA1540
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 8:25, 1-stop
Boeing 737-700 (73G)
Boeing 737-700 (73G)
United Airlines UA1540
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 7:30, 1-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
United Airlines UA1540
Effective 2025-05-24 through 2025-06-21
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 7:35, 1-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
This flight number is listed as serving the following routes:
- George Bush, Houston (IAH) - Ronald Reagan Washington (DCA)
- Phoenix Sky Harbor (PHX) - George Bush, Houston (IAH)
- Phoenix Sky Harbor (PHX) - Ronald Reagan Washington (DCA)
- Sacramento (SMF) - George Bush, Houston (IAH)
- Sacramento (SMF) - Ronald Reagan Washington (DCA)
- San Jose (SJO) - Newark Liberty, New York (EWR)