United Airlines flight UA 8421: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 10:15 Frankfurt (FRA) 1 11:20 Vancouver (YVR) M
UA 8421 Non-stop Boeing 787-9 (789) 10:05 Effective 2025-05-02 through 2025-10-25
Codeshare flight, operated by Air Canada.(AC 839)
Daily 12:20 Quebec (YQB) 14:01 Toronto Pearson (YYZ) 1
UA 8421 Non-stop Airbus A319 (319) 1:41 Effective from 2025-10-26
Codeshare flight, operated by Air Canada.(AC 1955)
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This flight number is listed as serving the following routes:
United Airlines flight UA 8421: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

United Airlines UA8421
Effective 2025-05-02 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 839)
Duration: 10:05, non-stop
Boeing 787-9 (789)

United Airlines UA8421
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 1955)
Duration: 1:41, non-stop
Airbus A319 (319)
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This flight number is listed as serving the following routes:
  • Frankfurt (FRA) - Vancouver (YVR)
  • Quebec (YQB) - Toronto Pearson (YYZ)