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

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed,Thu,Sun 06:00 Saint Louis (STL) 1 07:30 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 175 (E75) 1:30 Valid until 2026-01-04
Codeshare flight, operated by American Airlines.(AA 4077)
Tue 06:00 Saint Louis (STL) 1 07:34 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 175 (E75) 1:34 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 4544)
Mon-Fri,Sun 06:00 Saint Louis (STL) 1 07:27 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 175 (E75) 1:27 Effective 2026-01-07 through 2026-01-16
Codeshare flight, operated by American Airlines.(AA 3741)
Mon-Fri,Sun 06:00 Saint Louis (STL) 1 07:27 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 175 (E75) 1:27 Effective 2026-01-19 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3741)
Thu 06:00 Saint Louis (STL) 1 07:23 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 175 (E75) 1:23 Operates only on 2026-02-12
Codeshare flight, operated by American Airlines.(AA 3458)
Mon-Fri,Sun 06:00 Saint Louis (STL) 1 07:26 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Airbus A319 (319) 1:26 Effective 2026-02-13 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 810)
Mon,Tue,Fri 06:00 Saint Louis (STL) 1 07:23 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Airbus A319 (319) 1:23 Effective 2026-03-09 through 2026-03-27
Codeshare flight, operated by American Airlines.(AA 1223)
Mon,Tue,Fri 06:41 Saint Louis (STL) 1 08:11 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 175 (E75) 1:30 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4633)
Daily 07:23 Saint Louis (STL) 1 08:48 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Boeing 737-800 (738) 1:25 Effective 2026-08-05 through 2026-08-30
Codeshare flight, operated by American Airlines.(AA 1997)
Daily 07:23 Saint Louis (STL) 1 08:48 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Boeing 737-800 (738) 1:25 Effective 2026-09-01 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 1997)
Daily 07:38 Saint Louis (STL) 1 09:05 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Boeing 737-800 (738) 1:27 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 1997)
Daily 07:42 Saint Louis (STL) 1 09:05 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Boeing 737 MAX 8 (7M8) 1:23 Effective 2026-05-21 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2324)
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 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 1997)
Daily 07:50 Saint Louis (STL) 1 09:10 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 4135)
Sat 09:08 Saint Louis (STL) 1 10:35 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:27 Operates only on 2026-01-03
Codeshare flight, operated by American Airlines.(AA 4310)
Sun 09:20 Saint Louis (STL) 1 10:44 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Effective 2026-03-08 through 2026-04-05
Codeshare flight, operated by American Airlines.(AA 3734)
Mon-Fri 09:32 Saint Louis (STL) 1 11:01 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2026-03-30 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 4460)
Sat 10:07 Saint Louis (STL) 1 11:31 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Effective 2026-03-14 through 2026-03-21
Codeshare flight, operated by American Airlines.(AA 3712)
Sat 10:07 Saint Louis (STL) 1 11:31 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Operates only on 2026-04-04
Codeshare flight, operated by American Airlines.(AA 3712)
Sat 11:05 Saint Louis (STL) 1 12:34 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-01-10 through 2026-02-07
Codeshare flight, operated by American Airlines.(AA 6342)
Sun 11:05 Saint Louis (STL) 1 12:34 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 175 (E75) 1:29 Operates only on 2026-01-18
Codeshare flight, operated by American Airlines.(AA 3741)
Sat 15:36 Saint Louis (STL) 1 17:03 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 4888)
Wed,Thu 16:32 Saint Louis (STL) 1 18:05 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Canadair CRJ 700 (CR7) 1:33 Effective 2026-03-11 through 2026-03-26
Codeshare flight, operated by American Airlines.(AA 4889)
Sat 18:33 Saint Louis (STL) 1 20:08 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Operates only on 2026-03-28
Codeshare flight, operated by American Airlines.(AA 3714)
Mon 20:00 Saint Louis (STL) 1 21:30 Chicago O'Hare (ORD) 3
JL 7427 Non-stop Canadair CRJ 700 (CR7) 1:30 Operates only on 2026-08-31
Codeshare flight, operated by American Airlines.(AA 6282)


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JAL flight JL 7427:
Saint Louis - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
JAL JL7427
06:00
Saint Louis (STL) 1

07:30
Chicago O'Hare (ORD) 3
Valid until 2026-01-04
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4077)
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
JAL JL7427
06:00
Saint Louis (STL) 1

07:34
Chicago O'Hare (ORD) 3
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4544)
Duration: 1:34, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
JAL JL7427
06:00
Saint Louis (STL) 1

07:27
Chicago O'Hare (ORD) 3
Effective 2026-01-07 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3741)
Duration: 1:27, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
JAL JL7427
06:00
Saint Louis (STL) 1

07:27
Chicago O'Hare (ORD) 3
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3741)
Duration: 1:27, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
JAL JL7427
06:00
Saint Louis (STL) 1

07:23
Chicago O'Hare (ORD) 3
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3458)
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
JAL JL7427
06:00
Saint Louis (STL) 1

07:26
Chicago O'Hare (ORD) 3
Effective 2026-02-13 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 810)
Duration: 1:26, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
JAL JL7427
06:00
Saint Louis (STL) 1

07:23
Chicago O'Hare (ORD) 3
Effective 2026-03-09 through 2026-03-27
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1223)
Duration: 1:23, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
JAL JL7427
06:41
Saint Louis (STL) 1

08:11
Chicago O'Hare (ORD) 3
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4633)
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
JAL JL7427
07:23
Saint Louis (STL) 1

08:48
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-08-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1997)
Duration: 1:25, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
JAL JL7427
07:23
Saint Louis (STL) 1

08:48
Chicago O'Hare (ORD) 3
Effective 2026-09-01 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1997)
Duration: 1:25, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
JAL JL7427
07:38
Saint Louis (STL) 1

09:05
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1997)
Duration: 1:27, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
JAL JL7427
07:42
Saint Louis (STL) 1

09:05
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-08-04
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)
Direct Codeshare Flights:
JAL JL7427
07:44
Saint Louis (STL) 1

09:05
Chicago O'Hare (ORD) 3
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1997)
Duration: 1:21, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
JAL JL7427
07:50
Saint Louis (STL) 1

09:10
Chicago O'Hare (ORD) 3
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4135)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
JAL JL7427
09:08
Saint Louis (STL) 1

10:35
Chicago O'Hare (ORD) 3
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4310)
Duration: 1:27, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
JAL JL7427
09:20
Saint Louis (STL) 1

10:44
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3734)
Duration: 1:24, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
JAL JL7427
09:32
Saint Louis (STL) 1

11:01
Chicago O'Hare (ORD) 3
Effective 2026-03-30 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4460)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
JAL JL7427
10:07
Saint Louis (STL) 1

11:31
Chicago O'Hare (ORD) 3
Effective 2026-03-14 through 2026-03-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3712)
Duration: 1:24, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
JAL JL7427
10:07
Saint Louis (STL) 1

11:31
Chicago O'Hare (ORD) 3
Operates only on 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3712)
Duration: 1:24, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
JAL JL7427
11:05
Saint Louis (STL) 1

12:34
Chicago O'Hare (ORD) 3
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6342)
Duration: 1:29, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
JAL JL7427
11:05
Saint Louis (STL) 1

12:34
Chicago O'Hare (ORD) 3
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3741)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
JAL JL7427
15:36
Saint Louis (STL) 1

17:03
Chicago O'Hare (ORD) 3
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4888)
Duration: 1:27, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
JAL JL7427
16:32
Saint Louis (STL) 1

18:05
Chicago O'Hare (ORD) 3
Effective 2026-03-11 through 2026-03-26
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4889)
Duration: 1:33, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
JAL JL7427
18:33
Saint Louis (STL) 1

20:08
Chicago O'Hare (ORD) 3
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3714)
Duration: 1:35, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
JAL JL7427
20:00
Saint Louis (STL) 1

21:30
Chicago O'Hare (ORD) 3
Operates only on 2026-08-31
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6282)
Duration: 1:30, non-stop
Canadair CRJ 700 (CR7)
  • 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 1:20 and 1:35.
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