JAL flight JL 7644: Chicago O'Hare - Detroit

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 12:20 Chicago O'Hare (ORD) 3 14:45 Detroit (DTW) E
JL 7644 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 4115)
Daily 13:10 Chicago O'Hare (ORD) 3 15:35 Detroit (DTW) E
JL 7644 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4115)
Daily 13:15 Chicago O'Hare (ORD) 3 15:35 Detroit (DTW) E
JL 7644 Non-stop Airbus A319 (319) 1:20 Effective 2025-10-06 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 1163)
Thu,Fri 13:54 Chicago O'Hare (ORD) 3 16:20 Detroit (DTW) E
JL 7644 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2025-07-03 through 2025-07-04
Codeshare flight, operated by American Airlines.(AA 4405)
Daily 14:50 Chicago O'Hare (ORD) 3 17:03 Detroit (DTW) E
JL 7644 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:13 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 4243)
Mon,Wed-Fri,Sun 14:55 Chicago O'Hare (ORD) 3 17:18 Detroit (DTW) E
JL 7644 Non-stop Embraer EMB 175 (E75) 1:23 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 4707)
Daily 14:55 Chicago O'Hare (ORD) 3 17:13 Detroit (DTW) E
JL 7644 Non-stop Airbus A319 (319) 1:18 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 1163)
Tue,Sat 17:07 Chicago O'Hare (ORD) 3 19:29 Detroit (DTW) E
JL 7644 Non-stop Embraer EMB 175 (E75) 1:22 Valid until 2025-05-03
Codeshare flight, operated by American Airlines.(AA 4494)
Daily 17:59 Chicago O'Hare (ORD) 3 20:22 Detroit (DTW) E
JL 7644 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:23 Effective 2025-07-05 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 4058)
Daily 17:59 Chicago O'Hare (ORD) 3 20:22 Detroit (DTW) E
JL 7644 Non-stop Canadair CRJ 700 (CR7) 1:23 Effective 2025-08-06 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 6351)
Daily 18:05 Chicago O'Hare (ORD) 3 20:35 Detroit (DTW) E
JL 7644 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Effective 2025-06-05 through 2025-07-01
Codeshare flight, operated by American Airlines.(AA 4058)
Wed 18:05 Chicago O'Hare (ORD) 3 20:36 Detroit (DTW) E
JL 7644 Non-stop Embraer EMB 175 (E75) 1:31 Operates only on 2025-07-02
Codeshare flight, operated by American Airlines.(AA 4397)
Daily 18:39 Chicago O'Hare (ORD) 3 21:11 Detroit (DTW) E
JL 7644 Non-stop Canadair CRJ 700 (CR7) 1:32 Effective 2025-05-05 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 4976)
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JAL flight JL 7644:
Chicago O'Hare - Detroit
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
JAL JL7644
12:20
Chicago O'Hare (ORD) 3

14:45
Detroit (DTW) E
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4115)
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)
JAL JL7644
13:10
Chicago O'Hare (ORD) 3

15:35
Detroit (DTW) E
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4115)
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)
JAL JL7644
13:15
Chicago O'Hare (ORD) 3

15:35
Detroit (DTW) E
Effective 2025-10-06 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1163)
Duration: 1:20, non-stop
Airbus A319 (319)
JAL JL7644
13:54
Chicago O'Hare (ORD) 3

16:20
Detroit (DTW) E
Effective 2025-07-03 through 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4405)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
JAL JL7644
14:50
Chicago O'Hare (ORD) 3

17:03
Detroit (DTW) E
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4243)
Duration: 1:13, non-stop
Embraer EMB 170 / EMB 175 (E70)
JAL JL7644
14:55
Chicago O'Hare (ORD) 3

17:18
Detroit (DTW) E
Valid until 2025-05-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4707)
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
JAL JL7644
14:55
Chicago O'Hare (ORD) 3

17:13
Detroit (DTW) E
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1163)
Duration: 1:18, non-stop
Airbus A319 (319)
JAL JL7644
17:07
Chicago O'Hare (ORD) 3

19:29
Detroit (DTW) E
Valid until 2025-05-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4494)
Duration: 1:22, non-stop
Embraer EMB 175 (E75)
JAL JL7644
17:59
Chicago O'Hare (ORD) 3

20:22
Detroit (DTW) E
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4058)
Duration: 1:23, non-stop
Embraer EMB 170 / EMB 175 (E70)
JAL JL7644
17:59
Chicago O'Hare (ORD) 3

20:22
Detroit (DTW) E
Effective 2025-08-06 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6351)
Duration: 1:23, non-stop
Canadair CRJ 700 (CR7)
JAL JL7644
18:05
Chicago O'Hare (ORD) 3

20:35
Detroit (DTW) E
Effective 2025-06-05 through 2025-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4058)
Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)
JAL JL7644
18:05
Chicago O'Hare (ORD) 3

20:36
Detroit (DTW) E
Operates only on 2025-07-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4397)
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
JAL JL7644
18:39
Chicago O'Hare (ORD) 3

21:11
Detroit (DTW) E
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4976)
Duration: 1:32, non-stop
Canadair CRJ 700 (CR7)
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  • 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 1:13 and 1:32.
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