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

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 17:52 Louisville (SDF) 18:39 Chicago O'Hare (ORD) 2
AC 3670 Non-stop Canadair CRJ 550 (CR5) 1:47 Effective 2025-08-19 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 4394)
Tue-Fri 18:00 Louisville (SDF) 18:42 Chicago O'Hare (ORD) 2
AC 3670 Non-stop Embraer EMB 175 (E7W) 1:42 Effective 2025-05-22 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 3538)
Mon,Sat,Sun 18:00 Louisville (SDF) 18:41 Chicago O'Hare (ORD) 2
AC 3670 Non-stop Canadair CRJ 550 (CR5) 1:41 Effective 2025-05-24 through 2025-06-02
Codeshare flight, operated by United Airlines.(UA 4502)
Sat 18:00 Louisville (SDF) 18:42 Chicago O'Hare (ORD) 2
AC 3670 Non-stop Embraer EMB 175 (E7W) 1:42 Effective 2025-06-07 through 2025-06-21
Codeshare flight, operated by United Airlines.(UA 5485)
Mon,Sun 18:00 Louisville (SDF) 18:41 Chicago O'Hare (ORD) 2
AC 3670 Non-stop Canadair CRJ 550 (CR5) 1:41 Effective 2025-06-08 through 2025-06-23
Codeshare flight, operated by United Airlines.(UA 4502)
Daily 18:00 Louisville (SDF) 18:36 Chicago O'Hare (ORD) 2
AC 3670 Non-stop Embraer EMB 175 (E7W) 1:36 Effective from 2025-10-26
Codeshare flight, operated by United Airlines.(UA 3538)
Thu 18:07 Louisville (SDF) 18:51 Chicago O'Hare (ORD) 1
AC 3670 Non-stop Boeing 737-900 (739) 1:44 Operates only on 2025-05-01
Codeshare flight, operated by United Airlines.(UA 1744)
Mon-Sat 18:07 Louisville (SDF) 18:55 Chicago O'Hare (ORD) 2
AC 3670 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2025-05-02 through 2025-05-10
Codeshare flight, operated by United Airlines.(UA 3538)
Mon-Fri,Sun 18:07 Louisville (SDF) 18:55 Chicago O'Hare (ORD) 2
AC 3670 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2025-05-11 through 2025-05-21
Codeshare flight, operated by United Airlines.(UA 3538)
Sat 18:07 Louisville (SDF) 18:55 Chicago O'Hare (ORD) 2
AC 3670 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:48 Operates only on 2025-05-17
Codeshare flight, operated by United Airlines.(UA 3538)
Daily 18:08 Louisville (SDF) 18:50 Chicago O'Hare (ORD) 2
AC 3670 Non-stop Embraer EMB 175 (E7W) 1:42 Effective 2025-06-26 through 2025-07-03
Codeshare flight, operated by United Airlines.(UA 5264)
Daily 18:08 Louisville (SDF) 18:50 Chicago O'Hare (ORD) 2
AC 3670 Non-stop Embraer EMB 175 (E7W) 1:42 Effective 2025-07-05 through 2025-07-21
Codeshare flight, operated by United Airlines.(UA 5264)
Daily 18:08 Louisville (SDF) 18:50 Chicago O'Hare (ORD) 2
AC 3670 Non-stop Embraer EMB 175 (E7W) 1:42 Effective 2025-07-23 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 5264)
Sun 18:10 Louisville (SDF) 18:54 Chicago O'Hare (ORD) 1
AC 3670 Non-stop Boeing 737-900 (739) 1:44 Operates only on 2025-05-04
Codeshare flight, operated by United Airlines.(UA 1744)
Tue 18:17 Louisville (SDF) 18:55 Chicago O'Hare (ORD) 1
AC 3670 Non-stop Boeing 737-900 (739) 1:38 Operates only on 2025-07-22
Codeshare flight, operated by United Airlines.(UA 462)
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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 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4394)
Duration: 1:47, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC3670
Effective 2025-05-22 through 2025-06-25
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 3538)
Duration: 1:42, non-stop
Embraer EMB 175 (E7W)

Air Canada AC3670
Effective 2025-05-24 through 2025-06-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4502)
Duration: 1:41, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC3670
Effective 2025-06-07 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 5485)
Duration: 1:42, non-stop
Embraer EMB 175 (E7W)

Air Canada AC3670
Effective 2025-06-08 through 2025-06-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4502)
Duration: 1:41, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC3670
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3538)
Duration: 1:36, non-stop
Embraer EMB 175 (E7W)

Air Canada AC3670
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1744)
Duration: 1:44, non-stop
Boeing 737-900 (739)

Air Canada AC3670
Effective 2025-05-02 through 2025-05-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 3538)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)

Air Canada AC3670
Effective 2025-05-11 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 3538)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)

Air Canada AC3670
Operates only on 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 3538)
Duration: 1:48, non-stop
Embraer EMB 170 / EMB 175 (E70)

Air Canada AC3670
Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5264)
Duration: 1:42, non-stop
Embraer EMB 175 (E7W)

Air Canada AC3670
Effective 2025-07-05 through 2025-07-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5264)
Duration: 1:42, non-stop
Embraer EMB 175 (E7W)

Air Canada AC3670
Effective 2025-07-23 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5264)
Duration: 1:42, non-stop
Embraer EMB 175 (E7W)

Air Canada AC3670
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1744)
Duration: 1:44, non-stop
Boeing 737-900 (739)

Air Canada AC3670
Operates only on 2025-07-22
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 462)
Duration: 1:38, non-stop
Boeing 737-900 (739)
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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 1:48.