Air Canada
flight
AC 4004:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4004
Effective 2025-05-22 through 2025-06-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1660)
Duration: 4:50, non-stop Airbus A321neo (32Q)
Air Canada AC4004
Operates only on 2025-06-25
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 1660)
Duration: 4:50, non-stop Boeing 737-900 (739)
Air Canada AC4004
Operates only on 2025-06-26
Mon
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Tue
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Wed
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Thu
Fri
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Sun
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Codeshare flight, operated by United Airlines.
(UA 1660)
Duration: 4:51, non-stop Airbus A321neo (32Q)
Air Canada AC4004
Effective 2025-06-27 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1660)
Duration: 4:46, non-stop Boeing 757-300 (753)
Air Canada AC4004
Effective from 2025-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5345)
Duration: 1:00, non-stop Embraer EMB 175 (E7W)
Air Canada AC4004
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5345)
Duration: 1:03, non-stop Embraer EMB 175 (E7W)
Air Canada AC4004
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5575)
Duration: 1:06, non-stop Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - San Francisco (SFO)
- Los Angeles (LAX) - Palm Springs (PSP)