Aer Lingus flight EI 7204: Saint Louis - Chicago O'Hare

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed,Fri,Sun 06:00 Saint Louis (STL) 1 07:26 Chicago O'Hare (ORD) 3
EI 7204 Non-stop Airbus A319 (319) 1:26 Effective 2026-03-01 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 810)
Sun 06:00 Saint Louis (STL) 1 07:26 Chicago O'Hare (ORD) 3
EI 7204 Non-stop Airbus A319 (319) 1:26 Effective 2026-03-08 through 2026-04-05
Codeshare flight, operated by American Airlines.(AA 1223)
Mon,Fri 06:00 Saint Louis (STL) 1 07:23 Chicago O'Hare (ORD) 3
EI 7204 Non-stop Airbus A319 (319) 1:23 Effective 2026-03-09 through 2026-03-16
Codeshare flight, operated by American Airlines.(AA 1223)
Mon,Tue,Fri 06:00 Saint Louis (STL) 1 07:23 Chicago O'Hare (ORD) 3
EI 7204 Non-stop Airbus A319 (319) 1:23 Effective 2026-03-17 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 1223)
Daily 08:35 Saint Louis (STL) 1 10:05 Chicago O'Hare (ORD) 3
EI 7204 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 6324)
Daily 14:45 Saint Louis (STL) 1 16:10 Chicago O'Hare (ORD) 3
EI 7204 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 3829)
Sat 15:36 Saint Louis (STL) 1 17:03 Chicago O'Hare (ORD) 3
EI 7204 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 4888)
Thu 16:06 Saint Louis (STL) 1 17:36 Chicago O'Hare (ORD) 3
EI 7204 Non-stop Canadair CRJ 700 (CR7) 1:30 Operates only on 2026-02-12
Codeshare flight, operated by American Airlines.(AA 4888)
Daily 16:23 Saint Louis (STL) 1 18:00 Chicago O'Hare (ORD) 3
EI 7204 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 4513)
Daily 16:29 Saint Louis (STL) 1 18:00 Chicago O'Hare (ORD) 3
EI 7204 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 4282)
Daily 16:32 Saint Louis (STL) 1 18:00 Chicago O'Hare (ORD) 3
EI 7204 Non-stop Embraer EMB 175 (E75) 1:28 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 3479)
Daily 18:29 Saint Louis (STL) 1 19:50 Chicago O'Hare (ORD) 3
EI 7204 Non-stop Canadair CRJ 700 (CR7) 1:21 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 6399)


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Aer Lingus flight EI 7204:
Saint Louis - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Aer Lingus EI7204
06:00
Saint Louis (STL) 1

07:26
Chicago O'Hare (ORD) 3
Effective 2026-03-01 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:
Aer Lingus EI7204
06:00
Saint Louis (STL) 1

07:26
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 1223)
Duration: 1:26, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7204
06:00
Saint Louis (STL) 1

07:23
Chicago O'Hare (ORD) 3
Effective 2026-03-09 through 2026-03-16
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:
Aer Lingus EI7204
06:00
Saint Louis (STL) 1

07:23
Chicago O'Hare (ORD) 3
Effective 2026-03-17 through 2026-04-06
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:
Aer Lingus EI7204
08:35
Saint Louis (STL) 1

10:05
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6324)
Duration: 1:30, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7204
14:45
Saint Louis (STL) 1

16:10
Chicago O'Hare (ORD) 3
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3829)
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Aer Lingus EI7204
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:
Aer Lingus EI7204
16:06
Saint Louis (STL) 1

17:36
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 4888)
Duration: 1:30, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7204
16:23
Saint Louis (STL) 1

18:00
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4513)
Duration: 1:37, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7204
16:29
Saint Louis (STL) 1

18:00
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 4282)
Duration: 1:31, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Aer Lingus EI7204
16:32
Saint Louis (STL) 1

18:00
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3479)
Duration: 1:28, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7204
18:29
Saint Louis (STL) 1

19:50
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 6399)
Duration: 1:21, non-stop
Canadair CRJ 700 (CR7)
  • EI 7204 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 1:21 and 1:37.
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