Air Canada flight AC 3670: Louisville - Chicago O'Hare

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 17:45 Louisville (SDF) 18:40 Chicago O'Hare (ORD) 2
AC 3670 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 4510)
Daily 17:45 Louisville (SDF) 18:37 Chicago O'Hare (ORD) 2
AC 3670 Non-stop Embraer EMB 175 (E7W) 1:52 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 5588)
Daily 17:54 Louisville (SDF) 18:49 Chicago O'Hare (ORD) 2
AC 3670 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 5280)
Daily 18:00 Louisville (SDF) 18:36 Chicago O'Hare (ORD) 2
AC 3670 Non-stop Embraer EMB 175 (E7W) 1:36 Effective from 2026-04-30
Codeshare flight, operated by United Airlines.(UA 3518)
Mon,Tue,Thu-Sun 18:11 Louisville (SDF) 18:54 Chicago O'Hare (ORD) 2
AC 3670 Non-stop Canadair CRJ 550 (CR5) 1:43 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 4451)
Mon-Fri,Sun 18:12 Louisville (SDF) 18:55 Chicago O'Hare (ORD) 2
AC 3670 Non-stop Canadair CRJ 550 (CR5) 1:43 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 4510)
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Air Canada flight AC 3670:
Louisville - Chicago O'Hare
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC3670
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4510)
Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Air Canada AC3670
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5588)
Duration: 1:52, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC3670
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5280)
Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Air Canada AC3670
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3518)
Duration: 1:36, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC3670
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4451)
Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Air Canada AC3670
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4510)
Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)
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  • AC 3670 is a domestic flight departing from the Louisville airport (SDF) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 287 miles, or 461 km.
  • The timezone of the departure airport is UTC-5 , 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 1:36 and 1:55.