United Airlines flight UA 5577: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Fri 06:50 Toronto Pearson (YYZ) 1 08:05 Chicago O'Hare (ORD) 2
UA 5577 Non-stop Embraer EMB 175 (E7W) 2:15 Operates only on 2026-02-06
Daily 12:00 San Francisco (SFO) 3 15:17 Kalispell (FCA)
UA 5577 Non-stop Embraer EMB 175 (E7W) 2:17 Effective 2026-05-21 through 2026-07-06
Mon,Fri-Sun 12:00 San Francisco (SFO) 3 15:17 Kalispell (FCA)
UA 5577 Non-stop Embraer EMB 175 (E7W) 2:17 Effective 2026-07-10 through 2026-08-03
Daily 12:00 San Francisco (SFO) 3 15:17 Kalispell (FCA)
UA 5577 Non-stop Embraer EMB 175 (E7W) 2:17 Effective 2026-08-04 through 2026-10-24
Daily 15:43 Tulsa (TUL) 17:32 Houston George Bush (IAH) B
UA 5577 Non-stop Embraer EMB 175 (E7W) 1:49 Valid until 2026-01-04
Daily 21:15 Chicago O'Hare (ORD) 2 00:09 Charlottesville (CHO)
UA 5577 Non-stop Canadair CRJ 550 (CR5) 1:54 Effective 2026-03-05 through 2026-03-28
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
United Airlines flight UA 5577: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA5577
Operates only on 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5577
Effective 2026-05-21 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5577
Effective 2026-07-10 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5577
Effective 2026-08-04 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5577
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5577
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Canadair CRJ 550 (CR5)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Charlottesville (CHO)
  • San Francisco (SFO) - Kalispell (FCA)
  • Toronto Pearson (YYZ) - Chicago O'Hare (ORD)
  • Tulsa (TUL) - Houston George Bush (IAH)