United Airlines flight UA 1277: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:30 San Francisco (SFO) 3 14:47 Washington Dulles (IAD)
UA 1277 Non-stop Boeing 737 MAX 9 (7M9) 5:17 Effective 2026-04-30 through 2026-05-20
Daily 11:00 Toronto Pearson (YYZ) 1 12:03 Chicago O'Hare (ORD) 1
UA 1277 Non-stop Boeing 737-800 (738) 2:03 Effective 2026-03-29 through 2026-04-29
Daily 17:30 Cancun (CUN) 3 20:55 Los Angeles (LAX) B
UA 1277 Non-stop Boeing 737 MAX 9 (7M9) 5:25 Effective 2026-03-08 through 2026-03-28
Daily 17:30 Cancun (CUN) 3 20:55 Los Angeles (LAX) B
UA 1277 Non-stop Boeing 737-900 (739) 5:25 Effective from 2026-10-25
Daily 17:58 Cancun (CUN) 3 21:05 Los Angeles (LAX) B
UA 1277 Non-stop Boeing 737-900 (739) 5:07 Effective 2026-05-21 through 2026-08-10
Daily 18:30 Cancun (CUN) 3 20:48 Los Angeles (LAX) B
UA 1277 Non-stop Boeing 737 MAX 9 (7M9) 5:18 Valid until 2026-03-07
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This flight number is listed as serving the following routes:


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United Airlines flight UA 1277: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1277
06:30
San Francisco (SFO) 3

14:47
Washington Dulles (IAD)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:17, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1277
11:00
Toronto Pearson (YYZ) 1

12:03
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1277
17:30
Cancun (CUN) 3

20:55
Los Angeles (LAX) B
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:25, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1277
17:30
Cancun (CUN) 3

20:55
Los Angeles (LAX) B
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:25, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1277
17:58
Cancun (CUN) 3

21:05
Los Angeles (LAX) B
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:07, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1277
18:30
Cancun (CUN) 3

20:48
Los Angeles (LAX) B
Valid until 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:18, non-stop
Boeing 737 MAX 9 (7M9)
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This flight number is listed as serving the following routes:
  • Cancun (CUN) - Los Angeles (LAX)
  • San Francisco (SFO) - Washington Dulles (IAD)
  • Toronto Pearson (YYZ) - Chicago O'Hare (ORD)
All United Airlines flights
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