JAL flight JL 7644: Chicago O'Hare - Detroit

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu-Sat 09:55 Chicago O'Hare (ORD) 3 12:23 Detroit (DTW) E
JL 7644 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:28 Effective 2026-03-05 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 3472)
Daily 11:40 Chicago O'Hare (ORD) 3 14:04 Detroit (DTW) E
JL 7644 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 6344)
Daily 12:11 Chicago O'Hare (ORD) 3 14:40 Detroit (DTW) E
JL 7644 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 4970)
Daily 13:10 Chicago O'Hare (ORD) 3 15:36 Detroit (DTW) E
JL 7644 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 4414)
Daily 13:10 Chicago O'Hare (ORD) 3 15:35 Detroit (DTW) E
JL 7644 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 4422)
Sat 14:21 Chicago O'Hare (ORD) 3 16:49 Detroit (DTW) E
JL 7644 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:28 Effective 2026-03-14 through 2026-04-04
Codeshare flight, operated by American Airlines.(AA 3577)
Daily 15:33 Chicago O'Hare (ORD) 3 18:05 Detroit (DTW) E
JL 7644 Non-stop Embraer EMB 175 (E75) 1:32 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4350)
Tue 17:47 Chicago O'Hare (ORD) 3 20:18 Detroit (DTW) E
JL 7644 Non-stop Canadair CRJ 700 (CR7) 1:31 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 4955)
Daily 17:47 Chicago O'Hare (ORD) 3 20:18 Detroit (DTW) E
JL 7644 Non-stop Canadair CRJ 700 (CR7) 1:31 Effective 2026-01-14 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 4955)
Daily 17:51 Chicago O'Hare (ORD) 3 20:22 Detroit (DTW) E
JL 7644 Non-stop Canadair CRJ 700 (CR7) 1:31 Effective 2026-01-07 through 2026-01-13
Codeshare flight, operated by American Airlines.(AA 4955)
Daily 18:30 Chicago O'Hare (ORD) 3 21:01 Detroit (DTW) E
JL 7644 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 4058)
Daily 18:30 Chicago O'Hare (ORD) 3 21:04 Detroit (DTW) E
JL 7644 Non-stop Canadair CRJ 700 (CR7) 1:34 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 4909)
Mon-Fri,Sun 18:40 Chicago O'Hare (ORD) 3 21:08 Detroit (DTW) E
JL 7644 Non-stop Canadair CRJ 700 (CR7) 1:28 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by American Airlines.(AA 6196)
Daily 18:40 Chicago O'Hare (ORD) 3 21:08 Detroit (DTW) E
JL 7644 Non-stop Canadair CRJ 700 (CR7) 1:28 Effective 2026-02-21 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 6196)
Fri 18:42 Chicago O'Hare (ORD) 3 21:13 Detroit (DTW) E
JL 7644 Non-stop Canadair CRJ 700 (CR7) 1:31 Effective 2026-03-13 through 2026-04-03
Codeshare flight, operated by American Airlines.(AA 6196)
Mon-Thu,Sun 18:44 Chicago O'Hare (ORD) 3 21:15 Detroit (DTW) E
JL 7644 Non-stop Canadair CRJ 700 (CR7) 1:31 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 6196)
Sat 18:47 Chicago O'Hare (ORD) 3 21:15 Detroit (DTW) E
JL 7644 Non-stop Canadair CRJ 700 (CR7) 1:28 Operates only on 2026-02-14
Codeshare flight, operated by American Airlines.(AA 6196)


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JAL flight JL 7644:
Chicago O'Hare - Detroit
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
JAL JL7644
09:55
Chicago O'Hare (ORD) 3

12:23
Detroit (DTW) E
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3472)
Duration: 1:28, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
JAL JL7644
11:40
Chicago O'Hare (ORD) 3

14:04
Detroit (DTW) E
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6344)
Duration: 1:24, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
JAL JL7644
12:11
Chicago O'Hare (ORD) 3

14:40
Detroit (DTW) E
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4970)
Duration: 1:29, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
JAL JL7644
13:10
Chicago O'Hare (ORD) 3

15:36
Detroit (DTW) E
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4414)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
JAL JL7644
13:10
Chicago O'Hare (ORD) 3

15:35
Detroit (DTW) E
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4422)
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
JAL JL7644
14:21
Chicago O'Hare (ORD) 3

16:49
Detroit (DTW) E
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3577)
Duration: 1:28, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
JAL JL7644
15:33
Chicago O'Hare (ORD) 3

18:05
Detroit (DTW) E
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4350)
Duration: 1:32, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
JAL JL7644
17:47
Chicago O'Hare (ORD) 3

20:18
Detroit (DTW) E
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4955)
Duration: 1:31, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
JAL JL7644
17:47
Chicago O'Hare (ORD) 3

20:18
Detroit (DTW) E
Effective 2026-01-14 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4955)
Duration: 1:31, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
JAL JL7644
17:51
Chicago O'Hare (ORD) 3

20:22
Detroit (DTW) E
Effective 2026-01-07 through 2026-01-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4955)
Duration: 1:31, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
JAL JL7644
18:30
Chicago O'Hare (ORD) 3

21:01
Detroit (DTW) E
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4058)
Duration: 1:31, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
JAL JL7644
18:30
Chicago O'Hare (ORD) 3

21:04
Detroit (DTW) E
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4909)
Duration: 1:34, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
JAL JL7644
18:40
Chicago O'Hare (ORD) 3

21:08
Detroit (DTW) E
Effective 2026-02-12 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6196)
Duration: 1:28, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
JAL JL7644
18:40
Chicago O'Hare (ORD) 3

21:08
Detroit (DTW) E
Effective 2026-02-21 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6196)
Duration: 1:28, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
JAL JL7644
18:42
Chicago O'Hare (ORD) 3

21:13
Detroit (DTW) E
Effective 2026-03-13 through 2026-04-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6196)
Duration: 1:31, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
JAL JL7644
18:44
Chicago O'Hare (ORD) 3

21:15
Detroit (DTW) E
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6196)
Duration: 1:31, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
JAL JL7644
18:47
Chicago O'Hare (ORD) 3

21:15
Detroit (DTW) E
Operates only on 2026-02-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6196)
Duration: 1:28, non-stop
Canadair CRJ 700 (CR7)
  • JL 7644 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at Detroit airport (DTW).
  • The flight distance is 234 miles, or 377 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 1:24 and 1:34.
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