Air Canada flight AC 3778: Frankfurt - Chicago O'Hare

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed 08:25 Frankfurt (FRA) 1 10:55 Chicago O'Hare (ORD) 5
AC 3778 Non-stop Boeing 787-10 (781) 9:30 Operates only on 2026-02-04
Codeshare flight, operated by United Airlines.(UA 906)
Daily 12:40 Frankfurt (FRA) 1 14:50 Chicago O'Hare (ORD) 5
AC 3778 Non-stop Boeing 787-8 (788) 9:10 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by United Airlines.(UA 906)
Daily 12:40 Frankfurt (FRA) 1 14:50 Chicago O'Hare (ORD) 5
AC 3778 Non-stop Boeing 787-10 (781) 9:10 Effective 2026-04-13 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 906)
Daily 12:40 Frankfurt (FRA) 1 14:55 Chicago O'Hare (ORD) 5
AC 3778 Non-stop Boeing 787-10 (781) 9:15 Effective 2026-05-21 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 906)
Daily 12:50 Frankfurt (FRA) 1 15:20 Chicago O'Hare (ORD) 5
AC 3778 Non-stop Boeing 787-8 (788) 9:30 Valid until 2026-01-06
Codeshare flight, operated by United Airlines.(UA 906)
Daily 12:50 Frankfurt (FRA) 1 15:20 Chicago O'Hare (ORD) 5
AC 3778 Non-stop Boeing 787-10 (781) 9:30 Effective 2026-01-07 through 2026-02-03
Codeshare flight, operated by United Airlines.(UA 906)
Daily 12:50 Frankfurt (FRA) 1 15:20 Chicago O'Hare (ORD) 5
AC 3778 Non-stop Boeing 787-10 (781) 9:30 Effective 2026-02-05 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 906)
Daily 12:50 Frankfurt (FRA) 1 16:20 Chicago O'Hare (ORD) 5
AC 3778 Non-stop Boeing 787-10 (781) 9:30 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 906)
Daily 12:50 Frankfurt (FRA) 1 16:20 Chicago O'Hare (ORD) 5
AC 3778 Non-stop Boeing 787-10 (781) 9:30 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 906)
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Air Canada flight AC 3778:
Frankfurt - Chicago O'Hare
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC3778
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 906)
Duration: 9:30, non-stop
Boeing 787-10 (781)

Direct Codeshare Flights:

Air Canada AC3778
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 906)
Duration: 9:10, non-stop
Boeing 787-8 (788)

Direct Codeshare Flights:

Air Canada AC3778
Effective 2026-04-13 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 906)
Duration: 9:10, non-stop
Boeing 787-10 (781)

Direct Codeshare Flights:

Air Canada AC3778
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 906)
Duration: 9:15, non-stop
Boeing 787-10 (781)

Direct Codeshare Flights:

Air Canada AC3778
Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 906)
Duration: 9:30, non-stop
Boeing 787-8 (788)

Direct Codeshare Flights:

Air Canada AC3778
Effective 2026-01-07 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 906)
Duration: 9:30, non-stop
Boeing 787-10 (781)

Direct Codeshare Flights:

Air Canada AC3778
Effective 2026-02-05 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 906)
Duration: 9:30, non-stop
Boeing 787-10 (781)

Direct Codeshare Flights:

Air Canada AC3778
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 906)
Duration: 9:30, non-stop
Boeing 787-10 (781)

Direct Codeshare Flights:

Air Canada AC3778
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 906)
Duration: 9:30, non-stop
Boeing 787-10 (781)
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  • AC 3778 is an international flight departing from Frankfurt airport, Germany (FRA) and arriving at Chicago O'Hare airport, United States (ORD).
  • The flight distance is 4329 miles, or 6966 km.
  • The timezone of the departure airport is UTC+1 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 9:10 and 9:30.