Aer Lingus flights from Chicago O'Hare (ORD) to Houston George Bush (IAH).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed 19:25 Chicago O'Hare (ORD) 3 22:13 Houston George Bush (IAH) A
Aer Lingus EI 7230 Non-stop Airbus A319 (319) 2:48 Operates only on 2026-03-04
Codeshare flight, operated by American Airlines.(AA 3144)
Daily 20:25 Chicago O'Hare (ORD) 3 23:21 Houston George Bush (IAH) A
Aer Lingus EI 7230 Non-stop Airbus A319 (319) 2:56 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 3144)
Daily 20:25 Chicago O'Hare (ORD) 3 23:26 Houston George Bush (IAH) A
Aer Lingus EI 7230 Non-stop Airbus A319 (319) 3:01 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 3144)
Daily 20:25 Chicago O'Hare (ORD) 3 23:17 Houston George Bush (IAH) A
Aer Lingus EI 7230 Non-stop Airbus A319 (319) 2:52 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 3144)
Daily 20:25 Chicago O'Hare (ORD) 3 23:18 Houston George Bush (IAH) A
Aer Lingus EI 7230 Non-stop Boeing 737-800 (738) 2:53 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 3144)
Daily 20:33 Chicago O'Hare (ORD) 3 23:31 Houston George Bush (IAH) A
Aer Lingus EI 7230 Non-stop Airbus A319 (319) 2:58 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 3144)
Daily 20:35 Chicago O'Hare (ORD) 3 23:35 Houston George Bush (IAH) A
Aer Lingus EI 7230 Non-stop Airbus A319 (319) 3:00 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 3144)
Mon,Thu,Fri 20:54 Chicago O'Hare (ORD) 3 23:41 Houston George Bush (IAH) A
Aer Lingus EI 7230 Non-stop Airbus A319 (319) 2:47 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by American Airlines.(AA 3144)
Mon,Thu,Fri,Sun 20:54 Chicago O'Hare (ORD) 3 23:41 Houston George Bush (IAH) A
Aer Lingus EI 7230 Non-stop Airbus A319 (319) 2:47 Effective 2026-02-22 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 3144)
Sat 20:55 Chicago O'Hare (ORD) 3 23:42 Houston George Bush (IAH) A
Aer Lingus EI 7230 Non-stop Airbus A319 (319) 2:47 Effective 2026-02-21 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 3144)
Daily 20:59 Chicago O'Hare (ORD) 3 23:53 Houston George Bush (IAH) A
Aer Lingus EI 7230 Non-stop Airbus A319 (319) 2:54 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 3144)
Daily 06:45 Chicago O'Hare (ORD) 3 09:23 Houston George Bush (IAH) A
Aer Lingus EI 7279 Non-stop Airbus A319 (319) 2:38 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 1909)
Daily 06:45 Chicago O'Hare (ORD) 3 09:22 Houston George Bush (IAH) A
Aer Lingus EI 7279 Non-stop Airbus A319 (319) 2:37 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 1902)
Daily 06:45 Chicago O'Hare (ORD) 3 09:24 Houston George Bush (IAH) A
Aer Lingus EI 7279 Non-stop Airbus A319 (319) 2:39 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 1408)
Daily 14:55 Chicago O'Hare (ORD) 3 17:30 Houston George Bush (IAH) A
Aer Lingus EI 7502 Non-stop Airbus A319 (319) 2:35 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 1913)
Daily 14:55 Chicago O'Hare (ORD) 3 17:44 Houston George Bush (IAH) A
Aer Lingus EI 7502 Non-stop Airbus A319 (319) 2:49 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 1906)
Daily 14:55 Chicago O'Hare (ORD) 3 17:38 Houston George Bush (IAH) A
Aer Lingus EI 7502 Non-stop Airbus A319 (319) 2:43 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 1168)
Daily 14:55 Chicago O'Hare (ORD) 3 17:41 Houston George Bush (IAH) A
Aer Lingus EI 7502 Non-stop Airbus A319 (319) 2:46 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 1168)
Daily 15:00 Chicago O'Hare (ORD) 3 18:03 Houston George Bush (IAH) A
Aer Lingus EI 7502 Non-stop Embraer EMB 175 (E75) 3:03 Effective 2026-03-29 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 4098)
Daily 20:25 Chicago O'Hare (ORD) 3 23:23 Houston George Bush (IAH) A
Aer Lingus EI 7502 Non-stop Airbus A319 (319) 2:58 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3079)
Sun 23:55 Chicago O'Hare (ORD) 3 03:05 Houston George Bush (IAH) A
Aer Lingus EI 7502 Non-stop Embraer EMB 175 (E75) 3:10 Operates only on 2026-01-04
Codeshare flight, operated by American Airlines.(AA 4629)
The flight arrives 1 day after departure.
Daily 06:45 Chicago O'Hare (ORD) 3 09:29 Houston George Bush (IAH) A
Aer Lingus EI 7685 Non-stop Airbus A319 (319) 2:44 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 1224)




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Aer Lingus flights from Chicago O'Hare (ORD) to Houston George Bush (IAH).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Aer Lingus EI7230
19:25
Chicago O'Hare (ORD) 3

22:13
Houston George Bush (IAH) A
Operates only on 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3144)
Duration: 2:48, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7230
20:25
Chicago O'Hare (ORD) 3

23:21
Houston George Bush (IAH) A
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3144)
Duration: 2:56, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7230
20:25
Chicago O'Hare (ORD) 3

23:26
Houston George Bush (IAH) A
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3144)
Duration: 3:01, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7230
20:25
Chicago O'Hare (ORD) 3

23:17
Houston George Bush (IAH) A
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3144)
Duration: 2:52, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7230
20:25
Chicago O'Hare (ORD) 3

23:18
Houston George Bush (IAH) A
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3144)
Duration: 2:53, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Aer Lingus EI7230
20:33
Chicago O'Hare (ORD) 3

23:31
Houston George Bush (IAH) A
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3144)
Duration: 2:58, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7230
20:35
Chicago O'Hare (ORD) 3

23:35
Houston George Bush (IAH) A
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3144)
Duration: 3:00, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7230
20:54
Chicago O'Hare (ORD) 3

23:41
Houston George Bush (IAH) A
Effective 2026-02-12 through 2026-02-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3144)
Duration: 2:47, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7230
20:54
Chicago O'Hare (ORD) 3

23:41
Houston George Bush (IAH) A
Effective 2026-02-22 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3144)
Duration: 2:47, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7230
20:55
Chicago O'Hare (ORD) 3

23:42
Houston George Bush (IAH) A
Effective 2026-02-21 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3144)
Duration: 2:47, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7230
20:59
Chicago O'Hare (ORD) 3

23:53
Houston George Bush (IAH) A
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3144)
Duration: 2:54, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7279
06:45
Chicago O'Hare (ORD) 3

09:23
Houston George Bush (IAH) A
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1909)
Duration: 2:38, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7279
06:45
Chicago O'Hare (ORD) 3

09:22
Houston George Bush (IAH) A
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1902)
Duration: 2:37, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7279
06:45
Chicago O'Hare (ORD) 3

09:24
Houston George Bush (IAH) A
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1408)
Duration: 2:39, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7502
14:55
Chicago O'Hare (ORD) 3

17:30
Houston George Bush (IAH) A
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1913)
Duration: 2:35, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7502
14:55
Chicago O'Hare (ORD) 3

17:44
Houston George Bush (IAH) A
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1906)
Duration: 2:49, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7502
14:55
Chicago O'Hare (ORD) 3

17:38
Houston George Bush (IAH) A
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1168)
Duration: 2:43, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7502
14:55
Chicago O'Hare (ORD) 3

17:41
Houston George Bush (IAH) A
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1168)
Duration: 2:46, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7502
15:00
Chicago O'Hare (ORD) 3

18:03
Houston George Bush (IAH) A
Effective 2026-03-29 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4098)
Duration: 3:03, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7502
20:25
Chicago O'Hare (ORD) 3

23:23
Houston George Bush (IAH) A
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3079)
Duration: 2:58, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aer Lingus EI7502
23:55
Chicago O'Hare (ORD) 3

03:05(+1)
Houston George Bush (IAH) A
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4629)
Duration: 3:10, non-stop
Embraer EMB 175 (E75)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Aer Lingus EI7685
06:45
Chicago O'Hare (ORD) 3

09:29
Houston George Bush (IAH) A
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1224)
Duration: 2:44, non-stop
Airbus A319 (319)
  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Houston George Bush airport (IAH).
  • The flight distance is 925 miles, or 1489 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 2:35 and 3:10.
All ORD-IAH flights
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