JAL flight JL 7427: Saint Louis - Chicago O'Hare

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 05:57 Saint Louis (STL) 1 07:25 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Boeing 737-800 (738) 1:28 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 1699)
Daily 06:00 Saint Louis (STL) 1 07:19 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Airbus A319 (319) 1:19 Effective 2025-05-06 through 2025-05-24
Codeshare flight, operated by American Airlines.(AA 629)
Mon-Fri 06:00 Saint Louis (STL) 1 07:19 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Airbus A319 (319) 1:19 Effective 2025-05-26 through 2025-05-30
Codeshare flight, operated by American Airlines.(AA 629)
Mon 06:45 Saint Louis (STL) 1 08:04 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Airbus A319 (319) 1:19 Operates only on 2025-05-05
Codeshare flight, operated by American Airlines.(AA 629)
Thu 07:20 Saint Louis (STL) 1 08:38 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Airbus A319 (319) 1:18 Operates only on 2025-06-05
Codeshare flight, operated by American Airlines.(AA 2324)
Daily 07:20 Saint Louis (STL) 1 08:43 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Boeing 737 MAX 8 (7M8) 1:23 Effective 2025-06-06 through 2025-06-30
Codeshare flight, operated by American Airlines.(AA 2324)
Thu 07:20 Saint Louis (STL) 1 08:43 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Boeing 737 MAX 8 (7M8) 1:23 Operates only on 2025-07-03
Codeshare flight, operated by American Airlines.(AA 2324)
Daily 07:23 Saint Louis (STL) 1 08:46 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Boeing 737 MAX 8 (7M8) 1:23 Effective 2025-07-05 through 2025-08-30
Codeshare flight, operated by American Airlines.(AA 2324)
Daily 07:23 Saint Louis (STL) 1 08:46 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Boeing 737 MAX 8 (7M8) 1:23 Effective 2025-09-01 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 2324)
Sun 07:30 Saint Louis (STL) 1 08:49 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Airbus A319 (319) 1:19 Operates only on 2025-05-25
Codeshare flight, operated by American Airlines.(AA 629)
Daily 07:44 Saint Louis (STL) 1 09:05 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Boeing 737-800 (738) 1:21 Effective 2025-10-06 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 1997)
Tue,Sat 07:45 Saint Louis (STL) 1 09:05 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 175 (E75) 1:20 Valid until 2025-05-03
Codeshare flight, operated by American Airlines.(AA 4162)
Fri 07:45 Saint Louis (STL) 1 09:08 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Boeing 737-800 (738) 1:23 Operates only on 2025-07-04
Codeshare flight, operated by American Airlines.(AA 2324)
Tue,Wed 07:46 Saint Louis (STL) 1 09:09 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Boeing 737-800 (738) 1:23 Effective 2025-07-01 through 2025-07-02
Codeshare flight, operated by American Airlines.(AA 2324)
Daily 07:49 Saint Louis (STL) 1 09:10 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Canadair CRJ 700 (CR7) 1:21 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 6308)
Thu,Fri 10:17 Saint Louis (STL) 1 11:38 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Airbus A319 (319) 1:21 Valid until 2025-05-02
Codeshare flight, operated by American Airlines.(AA 2923)
Sun 10:17 Saint Louis (STL) 1 11:41 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 175 (E75) 1:24 Operates only on 2025-05-04
Codeshare flight, operated by American Airlines.(AA 4703)
Daily 18:29 Saint Louis (STL) 1 19:50 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:21 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 4148)
Daily 18:30 Saint Louis (STL) 1 19:50 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Canadair CRJ 700 (CR7) 1:20 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 6359)
Daily 18:32 Saint Louis (STL) 1 19:50 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:18 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 4148)
Mon-Wed,Sat,Sun 19:30 Saint Louis (STL) 1 20:50 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2025-05-31 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 3633)
Sun 20:01 Saint Louis (STL) 1 21:30 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Canadair CRJ 700 (CR7) 1:29 Operates only on 2025-08-31
Codeshare flight, operated by American Airlines.(AA 6325)
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JAL flight JL 7427:
Saint Louis - Chicago O'Hare
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
JAL JL7427
05:57
Saint Louis (STL) 1

07:25
Chicago O'Hare (ORD) 3
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1699)
Duration: 1:28, non-stop
Boeing 737-800 (738)
JAL JL7427
06:00
Saint Louis (STL) 1

07:19
Chicago O'Hare (ORD) 3
Effective 2025-05-06 through 2025-05-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 629)
Duration: 1:19, non-stop
Airbus A319 (319)
JAL JL7427
06:00
Saint Louis (STL) 1

07:19
Chicago O'Hare (ORD) 3
Effective 2025-05-26 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 629)
Duration: 1:19, non-stop
Airbus A319 (319)
JAL JL7427
06:45
Saint Louis (STL) 1

08:04
Chicago O'Hare (ORD) 3
Operates only on 2025-05-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 629)
Duration: 1:19, non-stop
Airbus A319 (319)
JAL JL7427
07:20
Saint Louis (STL) 1

08:38
Chicago O'Hare (ORD) 3
Operates only on 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2324)
Duration: 1:18, non-stop
Airbus A319 (319)
JAL JL7427
07:20
Saint Louis (STL) 1

08:43
Chicago O'Hare (ORD) 3
Effective 2025-06-06 through 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2324)
Duration: 1:23, non-stop
Boeing 737 MAX 8 (7M8)
JAL JL7427
07:20
Saint Louis (STL) 1

08:43
Chicago O'Hare (ORD) 3
Operates only on 2025-07-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2324)
Duration: 1:23, non-stop
Boeing 737 MAX 8 (7M8)
JAL JL7427
07:23
Saint Louis (STL) 1

08:46
Chicago O'Hare (ORD) 3
Effective 2025-07-05 through 2025-08-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2324)
Duration: 1:23, non-stop
Boeing 737 MAX 8 (7M8)
JAL JL7427
07:23
Saint Louis (STL) 1

08:46
Chicago O'Hare (ORD) 3
Effective 2025-09-01 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2324)
Duration: 1:23, non-stop
Boeing 737 MAX 8 (7M8)
JAL JL7427
07:30
Saint Louis (STL) 1

08:49
Chicago O'Hare (ORD) 3
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 629)
Duration: 1:19, non-stop
Airbus A319 (319)
JAL JL7427
07:44
Saint Louis (STL) 1

09:05
Chicago O'Hare (ORD) 3
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1997)
Duration: 1:21, non-stop
Boeing 737-800 (738)
JAL JL7427
07:45
Saint Louis (STL) 1

09:05
Chicago O'Hare (ORD) 3
Valid until 2025-05-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4162)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
JAL JL7427
07:45
Saint Louis (STL) 1

09:08
Chicago O'Hare (ORD) 3
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2324)
Duration: 1:23, non-stop
Boeing 737-800 (738)
JAL JL7427
07:46
Saint Louis (STL) 1

09:09
Chicago O'Hare (ORD) 3
Effective 2025-07-01 through 2025-07-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2324)
Duration: 1:23, non-stop
Boeing 737-800 (738)
JAL JL7427
07:49
Saint Louis (STL) 1

09:10
Chicago O'Hare (ORD) 3
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6308)
Duration: 1:21, non-stop
Canadair CRJ 700 (CR7)
JAL JL7427
10:17
Saint Louis (STL) 1

11:38
Chicago O'Hare (ORD) 3
Valid until 2025-05-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2923)
Duration: 1:21, non-stop
Airbus A319 (319)
JAL JL7427
10:17
Saint Louis (STL) 1

11:41
Chicago O'Hare (ORD) 3
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4703)
Duration: 1:24, non-stop
Embraer EMB 175 (E75)
JAL JL7427
18:29
Saint Louis (STL) 1

19:50
Chicago O'Hare (ORD) 3
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4148)
Duration: 1:21, non-stop
Embraer EMB 170 / EMB 175 (E70)
JAL JL7427
18:30
Saint Louis (STL) 1

19:50
Chicago O'Hare (ORD) 3
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6359)
Duration: 1:20, non-stop
Canadair CRJ 700 (CR7)
JAL JL7427
18:32
Saint Louis (STL) 1

19:50
Chicago O'Hare (ORD) 3
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4148)
Duration: 1:18, non-stop
Embraer EMB 170 / EMB 175 (E70)
JAL JL7427
19:30
Saint Louis (STL) 1

20:50
Chicago O'Hare (ORD) 3
Effective 2025-05-31 through 2025-06-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3633)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
JAL JL7427
20:01
Saint Louis (STL) 1

21:30
Chicago O'Hare (ORD) 3
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6325)
Duration: 1:29, non-stop
Canadair CRJ 700 (CR7)
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  • JL 7427 is a domestic flight departing from the Saint Louis airport (STL) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 258 miles, or 415 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:18 and 1:29.
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