United Airlines flight UA 8503: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed,Sun 13:25 Vancouver (YVR) M 13:56 Victoria (YYJ)
UA 8503 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 0:31 Effective 2026-06-03 through 2026-06-17
Codeshare flight, operated by Air Canada.(AC 8155)
Wed,Sun 13:25 Vancouver (YVR) M 14:01 Victoria (YYJ)
UA 8503 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 0:36 Effective 2026-06-21 through 2026-09-06
Codeshare flight, operated by Air Canada.(AC 8155)
Wed,Sun 13:40 Vancouver (YVR) M 14:14 Victoria (YYJ)
UA 8503 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 0:34 Effective 2026-09-09 through 2026-09-30
Codeshare flight, operated by Air Canada.(AC 8155)
Mon,Tue,Thu,Fri 17:15 Washington Dulles (IAD) 18:42 Billy Bishop Toronto City (YTZ)
UA 8503 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 1:27 Effective 2026-06-01 through 2026-10-02
Codeshare flight, operated by Air Canada.(AC 8539)
Mon-Fri,Sun 17:15 Washington Dulles (IAD) 18:42 Billy Bishop Toronto City (YTZ)
UA 8503 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 1:27 Effective 2026-10-04 through 2026-10-23
Codeshare flight, operated by Air Canada.(AC 8539)
Sat 17:15 Washington Dulles (IAD) 18:42 Billy Bishop Toronto City (YTZ)
UA 8503 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 1:27 Operates only on 2026-10-24
Codeshare flight, operated by Air Canada.(AC 8539)
Daily 17:15 Washington Dulles (IAD) 18:45 Billy Bishop Toronto City (YTZ)
UA 8503 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 1:30 Effective from 2026-10-25
Codeshare flight, operated by Air Canada.(AC 8539)
Sat 21:35 Toronto Pearson (YYZ) 1 12:05 Prague (PRG) 1
UA 8503 Non-stop Boeing 787-8 (788) 8:30 Effective 2026-06-06 through 2026-10-17
Codeshare flight, operated by Air Canada.(AC 934)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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United Airlines flight UA 8503: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
United Airlines UA8503
13:25
Vancouver (YVR) M

13:56
Victoria (YYJ)
Effective 2026-06-03 through 2026-06-17
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 8155)
Duration: 0:31, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)
Direct Codeshare Flights:
United Airlines UA8503
13:25
Vancouver (YVR) M

14:01
Victoria (YYJ)
Effective 2026-06-21 through 2026-09-06
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 8155)
Duration: 0:36, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)
Direct Codeshare Flights:
United Airlines UA8503
13:40
Vancouver (YVR) M

14:14
Victoria (YYJ)
Effective 2026-09-09 through 2026-09-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 8155)
Duration: 0:34, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)
Direct Codeshare Flights:
United Airlines UA8503
17:15
Washington Dulles (IAD)

18:42
Billy Bishop Toronto City (YTZ)
Effective 2026-06-01 through 2026-10-02
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 8539)
Duration: 1:27, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)
Direct Codeshare Flights:
United Airlines UA8503
17:15
Washington Dulles (IAD)

18:42
Billy Bishop Toronto City (YTZ)
Effective 2026-10-04 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 8539)
Duration: 1:27, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)
Direct Codeshare Flights:
United Airlines UA8503
17:15
Washington Dulles (IAD)

18:42
Billy Bishop Toronto City (YTZ)
Operates only on 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 8539)
Duration: 1:27, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)
Direct Codeshare Flights:
United Airlines UA8503
17:15
Washington Dulles (IAD)

18:45
Billy Bishop Toronto City (YTZ)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8539)
Duration: 1:30, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)
Direct Codeshare Flights:
United Airlines UA8503
21:35
Toronto Pearson (YYZ) 1

12:05(+1)
Prague (PRG) 1
Effective 2026-06-06 through 2026-10-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 934)
Duration: 8:30, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Toronto Pearson (YYZ) - Prague (PRG)
  • Vancouver (YVR) - Victoria (YYJ)
  • Washington Dulles (IAD) - Billy Bishop Toronto City (YTZ)
All United Airlines flights
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