Aer Lingus flight EI 7511: Chicago O'Hare - Saint Louis

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:40 Chicago O'Hare (ORD) 3 08:04 Saint Louis (STL) 1
EI 7511 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 6471)
Daily 06:45 Chicago O'Hare (ORD) 3 08:05 Saint Louis (STL) 1
EI 7511 Non-stop Canadair CRJ 700 (CR7) 1:20 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 6324)
Daily 16:40 Chicago O'Hare (ORD) 3 18:02 Saint Louis (STL) 1
EI 7511 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 6352)
Daily 16:40 Chicago O'Hare (ORD) 3 17:59 Saint Louis (STL) 1
EI 7511 Non-stop Canadair CRJ 700 (CR7) 1:19 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 6362)
Mon,Tue,Thu-Sun 18:03 Chicago O'Hare (ORD) 3 19:31 Saint Louis (STL) 1
EI 7511 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:28 Valid until 2026-01-01
Codeshare flight, operated by American Airlines.(AA 3461)


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Aer Lingus flight EI 7511:
Chicago O'Hare - Saint Louis
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Aer Lingus EI7511
06:40
Chicago O'Hare (ORD) 3

08:04
Saint Louis (STL) 1
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6471)
Duration: 1:24, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7511
06:45
Chicago O'Hare (ORD) 3

08:05
Saint Louis (STL) 1
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6324)
Duration: 1:20, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7511
16:40
Chicago O'Hare (ORD) 3

18:02
Saint Louis (STL) 1
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6352)
Duration: 1:22, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7511
16:40
Chicago O'Hare (ORD) 3

17:59
Saint Louis (STL) 1
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6362)
Duration: 1:19, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7511
18:03
Chicago O'Hare (ORD) 3

19:31
Saint Louis (STL) 1
Valid until 2026-01-01
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3461)
Duration: 1:28, non-stop
Embraer EMB 170 / EMB 175 (E70)
  • EI 7511 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at Saint Louis airport (STL).
  • 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 1:19 and 1:28.
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