United Airlines flight UA 550: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Calgary (YYC) 08:36 Denver (DEN)
UA 550 Non-stop Boeing 737-800 (738) 2:36 Effective 2026-03-29 through 2026-04-29
Daily 06:15 Calgary (YYC) 08:55 Denver (DEN)
UA 550 Non-stop Boeing 737-800 (738) 2:40 Valid until 2026-01-05
Daily 06:15 Calgary (YYC) 08:55 Denver (DEN)
UA 550 Non-stop Boeing 737 MAX 9 (7M9) 2:40 Effective 2026-01-06 through 2026-02-03
Daily 06:15 Calgary (YYC) 08:55 Denver (DEN)
UA 550 Non-stop Boeing 737 MAX 9 (7M9) 2:40 Effective 2026-02-05 through 2026-03-06
Sat 06:15 Calgary (YYC) 08:55 Denver (DEN)
UA 550 Non-stop Boeing 737-900 (739) 2:40 Effective 2026-03-07 through 2026-03-28
Mon-Fri,Sun 06:15 Calgary (YYC) 08:55 Denver (DEN)
UA 550 Non-stop Boeing 737 MAX 9 (7M9) 2:40 Effective 2026-03-08 through 2026-03-27
Daily 06:20 Calgary (YYC) 08:50 Denver (DEN)
UA 550 Non-stop Boeing 737-800 (738) 2:30 Effective 2026-04-30 through 2026-10-18
Wed 11:20 Chicago O'Hare (ORD) 1 14:31 Philadelphia (PHL) D
UA 550 Non-stop Boeing 737-900 (739) 2:11 Operates only on 2026-02-04
Mon-Sat 19:35 Chicago O'Hare (ORD) 1 22:14 Vancouver (YVR) M
UA 550 Non-stop Boeing 737-800 (738) 4:39 Effective 2026-10-19 through 2026-10-24
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This flight number is listed as serving the following routes:


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United Airlines flight UA 550: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA550
06:00
Calgary (YYC)

08:36
Denver (DEN)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA550
06:15
Calgary (YYC)

08:55
Denver (DEN)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA550
06:15
Calgary (YYC)

08:55
Denver (DEN)
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA550
06:15
Calgary (YYC)

08:55
Denver (DEN)
Effective 2026-02-05 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA550
06:15
Calgary (YYC)

08:55
Denver (DEN)
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA550
06:15
Calgary (YYC)

08:55
Denver (DEN)
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA550
06:20
Calgary (YYC)

08:50
Denver (DEN)
Effective 2026-04-30 through 2026-10-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:30, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA550
11:20
Chicago O'Hare (ORD) 1

14:31
Philadelphia (PHL) D
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:11, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA550
19:35
Chicago O'Hare (ORD) 1

22:14
Vancouver (YVR) M
Effective 2026-10-19 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:39, non-stop
Boeing 737-800 (738)
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This flight number is listed as serving the following routes:
  • Calgary (YYC) - Denver (DEN)
  • Chicago O'Hare (ORD) - Philadelphia (PHL)
  • Chicago O'Hare (ORD) - Vancouver (YVR)
All United Airlines flights
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