United Airlines flight UA 1540: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu-Sun 05:00 Sacramento (SMF) A 10:42 Houston George Bush (IAH) C
UA 1540 Non-stop Boeing 737-800 (738) 3:42 Effective 2026-02-12 through 2026-03-02
Tue 07:30 Sacramento (SMF) A 13:12 Houston George Bush (IAH) C
UA 1540 Non-stop Boeing 737-800 (738) 3:42 Effective 2026-02-17 through 2026-03-03
Wed 07:30 Sacramento (SMF) A 13:14 Houston George Bush (IAH) C
UA 1540 Non-stop Airbus A319 (319) 3:44 Effective 2026-02-18 through 2026-03-04
Sat 11:30 West Palm Beach (PBI) 13:38 Houston George Bush (IAH) C
UA 1540 Non-stop Airbus A320 (320) 3:08 Operates only on 2026-01-03
Thu,Fri 11:31 West Palm Beach (PBI) 13:38 Houston George Bush (IAH) C
UA 1540 Non-stop Boeing 737-800 (738) 3:07 Valid until 2026-01-02
Mon,Thu-Sun 11:50 San Jose (SJO) M 19:13 Newark Liberty, New York (EWR) B
UA 1540 Non-stop Boeing 737 MAX 8 (7M8) 5:23 Effective 2026-03-29 through 2026-04-27
Sat 13:00 San Jose (SJO) M 19:13 Newark Liberty, New York (EWR) B
UA 1540 Non-stop Boeing 737 MAX 8 (7M8) 5:13 Effective 2026-01-10 through 2026-02-07
Mon,Wed-Sun 14:25 Houston George Bush (IAH) C 16:26 Nashville (BNA)
UA 1540 Non-stop Boeing 737-800 (738) 2:01 Effective 2026-02-12 through 2026-02-22
Mon 14:25 Houston George Bush (IAH) C 16:26 Nashville (BNA)
UA 1540 Non-stop Boeing 737 MAX 8 (7M8) 2:01 Effective 2026-02-23 through 2026-03-02
Wed-Sun 14:25 Houston George Bush (IAH) C 16:26 Nashville (BNA)
UA 1540 Non-stop Boeing 737-800 (738) 2:01 Effective 2026-02-25 through 2026-03-04
Daily 14:25 Houston George Bush (IAH) C 16:17 Nashville (BNA)
UA 1540 Non-stop Boeing 737-800 (738) 1:52 Effective 2026-04-30 through 2026-05-20
Daily 14:25 Houston George Bush (IAH) C 16:17 Nashville (BNA)
UA 1540 Non-stop Boeing 737-700 (73G) 1:52 Effective from 2026-05-21
Tue,Wed 14:39 Houston George Bush (IAH) C 16:42 Nashville (BNA)
UA 1540 Non-stop Boeing 737-700 (73G) 2:03 Effective 2026-03-31 through 2026-04-29
Mon,Thu,Sun 15:00 Houston George Bush (IAH) C 17:02 Nashville (BNA)
UA 1540 Non-stop Airbus A319 (319) 2:02 Effective 2026-03-05 through 2026-03-26
Fri 15:00 Houston George Bush (IAH) C 17:01 Nashville (BNA)
UA 1540 Non-stop Boeing 737-900 (739) 2:01 Effective 2026-03-06 through 2026-03-27
Tue 15:00 Houston George Bush (IAH) C 17:02 Nashville (BNA)
UA 1540 Non-stop Airbus A320 (320) 2:02 Effective 2026-03-10 through 2026-03-24
Mon-Fri,Sun 16:40 Houston George Bush (IAH) C 19:44 Seattle-Tacoma (SEA)
UA 1540 Non-stop Airbus A320 (320) 5:04 Valid until 2026-01-05
Sat 16:50 Houston George Bush (IAH) C 19:54 Seattle-Tacoma (SEA)
UA 1540 Non-stop Airbus A320 (320) 5:04 Operates only on 2026-01-03
Sat 17:47 Fort Myers (RSW) 21:11 San Francisco (SFO) 3
UA 1540 Non-stop Boeing 737 MAX 8 (7M8) 6:24 Effective 2026-03-07 through 2026-03-28
Wed 17:47 Fort Myers (RSW) 21:11 San Francisco (SFO) 3
UA 1540 Non-stop Boeing 737 MAX 9 (7M9) 6:24 Effective 2026-03-11 through 2026-03-25
Non-Direct Flights:
Mon,Thu-Sun 05:00 Sacramento (SMF) A 16:26 Nashville (BNA)
UA 1540 1-stop Boeing 737-800 (738) 9:26 Effective 2026-02-12 through 2026-03-02
Wed 07:30 Sacramento (SMF) A 16:26 Nashville (BNA)
UA 1540 1-stop Airbus A319 (319) 6:56 Effective 2026-02-18 through 2026-03-04
Sat 11:30 West Palm Beach (PBI) 19:54 Seattle-Tacoma (SEA)
UA 1540 1-stop Airbus A320 (320) 11:24 Operates only on 2026-01-03
Thu,Fri 11:31 West Palm Beach (PBI) 19:44 Seattle-Tacoma (SEA)
UA 1540 1-stop Boeing 737-800 (738) 11:13 Valid until 2026-01-02
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This flight number is listed as serving the following routes:


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United Airlines flight UA 1540: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1540
05:00
Sacramento (SMF) A

10:42
Houston George Bush (IAH) C
Effective 2026-02-12 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:42, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1540
07:30
Sacramento (SMF) A

13:12
Houston George Bush (IAH) C
Effective 2026-02-17 through 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:42, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1540
07:30
Sacramento (SMF) A

13:14
Houston George Bush (IAH) C
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:44, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1540
11:30
West Palm Beach (PBI)

13:38
Houston George Bush (IAH) C
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:08, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1540
11:31
West Palm Beach (PBI)

13:38
Houston George Bush (IAH) C
Valid until 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:07, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1540
11:50
San Jose (SJO) M

19:13
Newark Liberty, New York (EWR) B
Effective 2026-03-29 through 2026-04-27
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 5:23, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1540
13:00
San Jose (SJO) M

19:13
Newark Liberty, New York (EWR) B
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:13, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1540
14:25
Houston George Bush (IAH) C

16:26
Nashville (BNA)
Effective 2026-02-12 through 2026-02-22
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1540
14:25
Houston George Bush (IAH) C

16:26
Nashville (BNA)
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:01, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1540
14:25
Houston George Bush (IAH) C

16:26
Nashville (BNA)
Effective 2026-02-25 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1540
14:25
Houston George Bush (IAH) C

16:17
Nashville (BNA)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1540
14:25
Houston George Bush (IAH) C

16:17
Nashville (BNA)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA1540
14:39
Houston George Bush (IAH) C

16:42
Nashville (BNA)
Effective 2026-03-31 through 2026-04-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:03, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA1540
15:00
Houston George Bush (IAH) C

17:02
Nashville (BNA)
Effective 2026-03-05 through 2026-03-26
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:02, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1540
15:00
Houston George Bush (IAH) C

17:01
Nashville (BNA)
Effective 2026-03-06 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:01, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1540
15:00
Houston George Bush (IAH) C

17:02
Nashville (BNA)
Effective 2026-03-10 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:02, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1540
16:40
Houston George Bush (IAH) C

19:44
Seattle-Tacoma (SEA)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:04, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1540
16:50
Houston George Bush (IAH) C

19:54
Seattle-Tacoma (SEA)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:04, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1540
17:47
Fort Myers (RSW)

21:11
San Francisco (SFO) 3
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:24, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1540
17:47
Fort Myers (RSW)

21:11
San Francisco (SFO) 3
Effective 2026-03-11 through 2026-03-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:24, non-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA1540
05:00
Sacramento (SMF) A

16:26
Nashville (BNA)
Effective 2026-02-12 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 9:26, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA1540
07:30
Sacramento (SMF) A

16:26
Nashville (BNA)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:56, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA1540
11:30
West Palm Beach (PBI)

19:54
Seattle-Tacoma (SEA)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 11:24, 1-stop
Airbus A320 (320)
Non-Direct Flights:
United Airlines UA1540
11:31
West Palm Beach (PBI)

19:44
Seattle-Tacoma (SEA)
Valid until 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 11:13, 1-stop
Boeing 737-800 (738)
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This flight number is listed as serving the following routes:
  • Fort Myers (RSW) - San Francisco (SFO)
  • Houston George Bush (IAH) - Nashville (BNA)
  • Houston George Bush (IAH) - Seattle-Tacoma (SEA)
  • Sacramento (SMF) - Houston George Bush (IAH)
  • Sacramento (SMF) - Nashville (BNA)
  • San Jose (SJO) - Newark Liberty, New York (EWR)
  • West Palm Beach (PBI) - Houston George Bush (IAH)
  • West Palm Beach (PBI) - Seattle-Tacoma (SEA)
All United Airlines flights
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