United Airlines flight UA 8043: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed,Sat 00:05 Delhi (DEL) 3 06:10 Montreal-Trudeau (YUL)
UA 8043 Non-stop Boeing 787-9 (789) 15:35 Effective 2026-03-30 through 2026-04-29
Codeshare flight, operated by Air Canada.(AC 51)
Daily 00:25 Delhi (DEL) 3 06:10 Montreal-Trudeau (YUL)
UA 8043 Non-stop Boeing 787-9 (789) 16:15 Valid until 2026-01-09
Codeshare flight, operated by Air Canada.(AC 51)
Tue-Fri,Sun 00:25 Delhi (DEL) 3 06:10 Montreal-Trudeau (YUL)
UA 8043 Non-stop Boeing 787-9 (789) 16:15 Effective 2026-01-11 through 2026-03-06
Codeshare flight, operated by Air Canada.(AC 51)
Sun 00:25 Delhi (DEL) 3 06:45 Montreal-Trudeau (YUL)
UA 8043 Non-stop Boeing 787-9 (789) 15:50 Operates only on 2026-03-08
Codeshare flight, operated by Air Canada.(AC 51)
Tue-Fri,Sun 00:25 Delhi (DEL) 3 07:25 Montreal-Trudeau (YUL)
UA 8043 Non-stop Boeing 787-9 (789) 16:30 Effective from 2026-10-25
Codeshare flight, operated by Air Canada.(AC 51)
Fri 06:10 Halifax (YHZ) 07:50 Toronto Pearson (YYZ) 1
UA 8043 Non-stop Airbus A321 (321) 2:40 Operates only on 2026-04-17
Codeshare flight, operated by Air Canada.(AC 607)
Sat 12:25 Copenhagen (CPH) 2 13:55 Montreal-Trudeau (YUL)
UA 8043 Non-stop Boeing 787-8 (788) 7:30 Effective 2026-06-20 through 2026-09-05
Codeshare flight, operated by Air Canada.(AC 805)
Thu 18:55 Ottawa Macdonald-Cartier (YOW) 06:30 London Heathrow (LHR) 2
UA 8043 Non-stop Airbus A330-300 (333) 6:35 Effective 2026-04-02 through 2026-10-22
Codeshare flight, operated by Air Canada.(AC 888)
The flight arrives 1 day after departure.
Tue,Fri,Sun 21:35 Toronto Pearson (YYZ) 1 12:05 Prague (PRG) 1
UA 8043 Non-stop Boeing 787-8 (788) 8:30 Effective 2026-06-05 through 2026-09-11
Codeshare flight, operated by Air Canada.(AC 934)
The flight arrives 1 day after departure.
Tue,Fri 21:35 Toronto Pearson (YYZ) 1 12:05 Prague (PRG) 1
UA 8043 Non-stop Boeing 787-8 (788) 8:30 Effective 2026-09-15 through 2026-10-23
Codeshare flight, operated by Air Canada.(AC 934)
The flight arrives 1 day after departure.
Mon-Thu,Sat 23:35 Delhi (DEL) 3 06:10 Montreal-Trudeau (YUL)
UA 8043 Non-stop Boeing 787-9 (789) 16:05 Effective 2026-03-09 through 2026-03-28
Codeshare flight, operated by Air Canada.(AC 51)
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 8043: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
United Airlines UA8043
00:05
Delhi (DEL) 3

06:10
Montreal-Trudeau (YUL)
Effective 2026-03-30 through 2026-04-29
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 51)
Duration: 15:35, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
United Airlines UA8043
00:25
Delhi (DEL) 3

06:10
Montreal-Trudeau (YUL)
Valid until 2026-01-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 51)
Duration: 16:15, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
United Airlines UA8043
00:25
Delhi (DEL) 3

06:10
Montreal-Trudeau (YUL)
Effective 2026-01-11 through 2026-03-06
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 51)
Duration: 16:15, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
United Airlines UA8043
00:25
Delhi (DEL) 3

06:45
Montreal-Trudeau (YUL)
Operates only on 2026-03-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 51)
Duration: 15:50, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
United Airlines UA8043
00:25
Delhi (DEL) 3

07:25
Montreal-Trudeau (YUL)
Effective from 2026-10-25
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 51)
Duration: 16:30, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
United Airlines UA8043
06:10
Halifax (YHZ)

07:50
Toronto Pearson (YYZ) 1
Operates only on 2026-04-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 607)
Duration: 2:40, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
United Airlines UA8043
12:25
Copenhagen (CPH) 2

13:55
Montreal-Trudeau (YUL)
Effective 2026-06-20 through 2026-09-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 805)
Duration: 7:30, non-stop
Boeing 787-8 (788)
Direct Codeshare Flights:
United Airlines UA8043
18:55
Ottawa Macdonald-Cartier (YOW)

06:30(+1)
London Heathrow (LHR) 2
Effective 2026-04-02 through 2026-10-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 888)
Duration: 6:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
United Airlines UA8043
21:35
Toronto Pearson (YYZ) 1

12:05(+1)
Prague (PRG) 1
Effective 2026-06-05 through 2026-09-11
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.
Direct Codeshare Flights:
United Airlines UA8043
21:35
Toronto Pearson (YYZ) 1

12:05(+1)
Prague (PRG) 1
Effective 2026-09-15 through 2026-10-23
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.
Direct Codeshare Flights:
United Airlines UA8043
23:35
Delhi (DEL) 3

06:10(+1)
Montreal-Trudeau (YUL)
Effective 2026-03-09 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 51)
Duration: 16:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Copenhagen (CPH) - Montreal-Trudeau (YUL)
  • Delhi (DEL) - Montreal-Trudeau (YUL)
  • Halifax (YHZ) - Toronto Pearson (YYZ)
  • Ottawa Macdonald-Cartier (YOW) - London Heathrow (LHR)
  • Toronto Pearson (YYZ) - Prague (PRG)
All United Airlines flights
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