Aer Lingus flights from Oklahoma City (OKC) to Chicago O'Hare (ORD).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:51 Oklahoma City (OKC) 11:10 Chicago O'Hare (ORD) 3
Aer Lingus EI 7389 Non-stop Canadair CRJ 700 (CR7) 2:19 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 4888)
Daily 10:27 Oklahoma City (OKC) 12:40 Chicago O'Hare (ORD) 3
Aer Lingus EI 7389 Non-stop Canadair CRJ 700 (CR7) 2:13 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 6279)
Sat 13:32 Oklahoma City (OKC) 15:48 Chicago O'Hare (ORD) 3
Aer Lingus EI 7389 Non-stop Canadair CRJ 700 (CR7) 2:16 Valid until 2026-01-03
Codeshare flight, operated by American Airlines.(AA 6434)
Mon-Fri,Sun 13:43 Oklahoma City (OKC) 16:05 Chicago O'Hare (ORD) 3
Aer Lingus EI 7389 Non-stop Canadair CRJ 700 (CR7) 2:22 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 6231)
Mon-Fri,Sun 13:44 Oklahoma City (OKC) 16:00 Chicago O'Hare (ORD) 3
Aer Lingus EI 7389 Non-stop Canadair CRJ 700 (CR7) 2:16 Effective 2026-02-12 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 6434)
Mon-Fri,Sun 13:54 Oklahoma City (OKC) 16:09 Chicago O'Hare (ORD) 3
Aer Lingus EI 7389 Non-stop Canadair CRJ 700 (CR7) 2:15 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 6434)
Daily 13:55 Oklahoma City (OKC) 16:10 Chicago O'Hare (ORD) 3
Aer Lingus EI 7389 Non-stop Canadair CRJ 700 (CR7) 2:15 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 4999)
Daily 14:00 Oklahoma City (OKC) 16:10 Chicago O'Hare (ORD) 3
Aer Lingus EI 7389 Non-stop Canadair CRJ 700 (CR7) 2:10 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 6273)
Daily 14:03 Oklahoma City (OKC) 16:18 Chicago O'Hare (ORD) 3
Aer Lingus EI 7389 Non-stop Canadair CRJ 700 (CR7) 2:15 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 6395)
Mon-Fri,Sun 06:30 Oklahoma City (OKC) 08:51 Chicago O'Hare (ORD) 3
Aer Lingus EI 7428 Non-stop Canadair CRJ 700 (CR7) 2:21 Valid until 2026-01-04
Codeshare flight, operated by American Airlines.(AA 6517)
Mon 06:44 Oklahoma City (OKC) 09:04 Chicago O'Hare (ORD) 3
Aer Lingus EI 7428 Non-stop Embraer EMB 175 (E75) 2:20 Operates only on 2026-02-16
Codeshare flight, operated by American Airlines.(AA 4896)
Tue-Sat 06:45 Oklahoma City (OKC) 09:05 Chicago O'Hare (ORD) 3
Aer Lingus EI 7428 Non-stop Embraer EMB 175 (E75) 2:20 Effective 2026-02-13 through 2026-02-21
Codeshare flight, operated by American Airlines.(AA 4896)
Daily 06:45 Oklahoma City (OKC) 09:05 Chicago O'Hare (ORD) 3
Aer Lingus EI 7428 Non-stop Embraer EMB 175 (E75) 2:20 Effective 2026-02-22 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 4896)
Daily 06:54 Oklahoma City (OKC) 09:10 Chicago O'Hare (ORD) 3
Aer Lingus EI 7428 Non-stop Canadair CRJ 700 (CR7) 2:16 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 6413)
Mon-Fri,Sun 07:00 Oklahoma City (OKC) 09:26 Chicago O'Hare (ORD) 3
Aer Lingus EI 7428 Non-stop Embraer EMB 175 (E75) 2:26 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 6517)
Daily 09:38 Oklahoma City (OKC) 11:50 Chicago O'Hare (ORD) 3
Aer Lingus EI 7428 Non-stop Canadair CRJ 700 (CR7) 2:12 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 6353)
Daily 10:27 Oklahoma City (OKC) 12:40 Chicago O'Hare (ORD) 3
Aer Lingus EI 7428 Non-stop Canadair CRJ 700 (CR7) 2:13 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 6271)
Sat 11:28 Oklahoma City (OKC) 13:45 Chicago O'Hare (ORD) 3
Aer Lingus EI 7428 Non-stop Canadair CRJ 700 (CR7) 2:17 Effective 2026-01-10 through 2026-02-07
Codeshare flight, operated by American Airlines.(AA 6230)
Daily 13:52 Oklahoma City (OKC) 16:10 Chicago O'Hare (ORD) 3
Aer Lingus EI 7428 Non-stop Canadair CRJ 700 (CR7) 2:18 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 6519)
Daily 13:53 Oklahoma City (OKC) 16:10 Chicago O'Hare (ORD) 3
Aer Lingus EI 7428 Non-stop Canadair CRJ 700 (CR7) 2:17 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 6519)
Daily 14:02 Oklahoma City (OKC) 16:10 Chicago O'Hare (ORD) 3
Aer Lingus EI 7428 Non-stop Embraer EMB 175 (E75) 2:08 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3792)
Daily 05:18 Oklahoma City (OKC) 07:30 Chicago O'Hare (ORD) 3
Aer Lingus EI 7429 Non-stop Embraer EMB 175 (E75) 2:12 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 4421)
Sat 06:00 Oklahoma City (OKC) 08:23 Chicago O'Hare (ORD) 3
Aer Lingus EI 7429 Non-stop Embraer EMB 175 (E75) 2:23 Effective 2026-03-14 through 2026-04-04
Codeshare flight, operated by American Airlines.(AA 4421)
Sat 06:30 Oklahoma City (OKC) 08:49 Chicago O'Hare (ORD) 3
Aer Lingus EI 7429 Non-stop Embraer EMB 175 (E75) 2:19 Operates only on 2026-01-03
Codeshare flight, operated by American Airlines.(AA 4421)
Daily 07:14 Oklahoma City (OKC) 09:29 Chicago O'Hare (ORD) 3
Aer Lingus EI 7429 Non-stop Canadair CRJ 700 (CR7) 2:15 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 4994)
Tue,Wed 07:45 Oklahoma City (OKC) 10:09 Chicago O'Hare (ORD) 3
Aer Lingus EI 7429 Non-stop Canadair CRJ 700 (CR7) 2:24 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 6261)
Sun 08:09 Oklahoma City (OKC) 10:33 Chicago O'Hare (ORD) 3
Aer Lingus EI 7429 Non-stop Canadair CRJ 700 (CR7) 2:24 Operates only on 2026-01-11
Codeshare flight, operated by American Airlines.(AA 6261)
Sun 08:09 Oklahoma City (OKC) 10:33 Chicago O'Hare (ORD) 3
Aer Lingus EI 7429 Non-stop Canadair CRJ 700 (CR7) 2:24 Effective 2026-01-25 through 2026-02-08
Codeshare flight, operated by American Airlines.(AA 6261)
Mon,Thu,Fri 08:10 Oklahoma City (OKC) 10:34 Chicago O'Hare (ORD) 3
Aer Lingus EI 7429 Non-stop Canadair CRJ 700 (CR7) 2:24 Effective 2026-01-08 through 2026-02-09
Codeshare flight, operated by American Airlines.(AA 6261)
Daily 07:00 Oklahoma City (OKC) 09:10 Chicago O'Hare (ORD) 3
Aer Lingus EI 7493 Non-stop Canadair CRJ 700 (CR7) 2:10 Effective 2026-05-21 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 6493)
Daily 10:27 Oklahoma City (OKC) 12:40 Chicago O'Hare (ORD) 3
Aer Lingus EI 7493 Non-stop Canadair CRJ 700 (CR7) 2:13 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 6379)
Daily 10:28 Oklahoma City (OKC) 12:40 Chicago O'Hare (ORD) 3
Aer Lingus EI 7493 Non-stop Canadair CRJ 700 (CR7) 2:12 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 6425)
Daily 10:29 Oklahoma City (OKC) 12:39 Chicago O'Hare (ORD) 3
Aer Lingus EI 7493 Non-stop Embraer EMB 175 (E75) 2:10 Valid until 2026-01-04
Codeshare flight, operated by American Airlines.(AA 3779)
Mon 10:29 Oklahoma City (OKC) 12:39 Chicago O'Hare (ORD) 3
Aer Lingus EI 7493 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:10 Operates only on 2026-01-05
Codeshare flight, operated by American Airlines.(AA 3779)
Mon-Fri,Sun 11:28 Oklahoma City (OKC) 13:45 Chicago O'Hare (ORD) 3
Aer Lingus EI 7493 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:17 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 6230)
Sun 17:23 Oklahoma City (OKC) 19:40 Chicago O'Hare (ORD) 3
Aer Lingus EI 7493 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:17 Operates only on 2026-02-15
Codeshare flight, operated by American Airlines.(AA 6238)
Mon,Thu,Fri 17:33 Oklahoma City (OKC) 19:50 Chicago O'Hare (ORD) 3
Aer Lingus EI 7493 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:17 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by American Airlines.(AA 6238)
Mon,Thu-Sun 17:33 Oklahoma City (OKC) 19:50 Chicago O'Hare (ORD) 3
Aer Lingus EI 7493 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:17 Effective 2026-02-21 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 6238)
Daily 17:36 Oklahoma City (OKC) 19:50 Chicago O'Hare (ORD) 3
Aer Lingus EI 7493 Non-stop Canadair CRJ 700 (CR7) 2:14 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 6484)
Sat 17:48 Oklahoma City (OKC) 20:05 Chicago O'Hare (ORD) 3
Aer Lingus EI 7493 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:17 Operates only on 2026-01-10
Codeshare flight, operated by American Airlines.(AA 4128)
Sat 17:48 Oklahoma City (OKC) 20:05 Chicago O'Hare (ORD) 3
Aer Lingus EI 7493 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:17 Effective 2026-01-24 through 2026-02-07
Codeshare flight, operated by American Airlines.(AA 4128)
Daily 17:32 Oklahoma City (OKC) 19:50 Chicago O'Hare (ORD) 3
Aer Lingus EI 7629 Non-stop Canadair CRJ 700 (CR7) 2:18 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 6446)




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Aer Lingus flights from Oklahoma City (OKC) to Chicago O'Hare (ORD).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Aer Lingus EI7389
08:51
Oklahoma City (OKC)

11:10
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4888)
Duration: 2:19, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7389
10:27
Oklahoma City (OKC)

12:40
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 6279)
Duration: 2:13, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7389
13:32
Oklahoma City (OKC)

15:48
Chicago O'Hare (ORD) 3
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6434)
Duration: 2:16, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7389
13:43
Oklahoma City (OKC)

16:05
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6231)
Duration: 2:22, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7389
13:44
Oklahoma City (OKC)

16:00
Chicago O'Hare (ORD) 3
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6434)
Duration: 2:16, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7389
13:54
Oklahoma City (OKC)

16:09
Chicago O'Hare (ORD) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6434)
Duration: 2:15, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7389
13:55
Oklahoma City (OKC)

16:10
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 4999)
Duration: 2:15, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7389
14:00
Oklahoma City (OKC)

16:10
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 6273)
Duration: 2:10, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7389
14:03
Oklahoma City (OKC)

16:18
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 6395)
Duration: 2:15, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7428
06:30
Oklahoma City (OKC)

08:51
Chicago O'Hare (ORD) 3
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6517)
Duration: 2:21, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7428
06:44
Oklahoma City (OKC)

09:04
Chicago O'Hare (ORD) 3
Operates only on 2026-02-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4896)
Duration: 2:20, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7428
06:45
Oklahoma City (OKC)

09:05
Chicago O'Hare (ORD) 3
Effective 2026-02-13 through 2026-02-21
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4896)
Duration: 2:20, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7428
06:45
Oklahoma City (OKC)

09:05
Chicago O'Hare (ORD) 3
Effective 2026-02-22 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4896)
Duration: 2:20, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7428
06:54
Oklahoma City (OKC)

09:10
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 6413)
Duration: 2:16, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7428
07:00
Oklahoma City (OKC)

09:26
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6517)
Duration: 2:26, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7428
09:38
Oklahoma City (OKC)

11:50
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 6353)
Duration: 2:12, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7428
10:27
Oklahoma City (OKC)

12:40
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 6271)
Duration: 2:13, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7428
11:28
Oklahoma City (OKC)

13:45
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 6230)
Duration: 2:17, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7428
13:52
Oklahoma City (OKC)

16:10
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6519)
Duration: 2:18, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7428
13:53
Oklahoma City (OKC)

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 6519)
Duration: 2:17, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7428
14:02
Oklahoma City (OKC)

16:10
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 3792)
Duration: 2:08, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7429
05:18
Oklahoma City (OKC)

07:30
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 4421)
Duration: 2:12, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7429
06:00
Oklahoma City (OKC)

08:23
Chicago O'Hare (ORD) 3
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4421)
Duration: 2:23, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7429
06:30
Oklahoma City (OKC)

08:49
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 4421)
Duration: 2:19, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7429
07:14
Oklahoma City (OKC)

09:29
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 4994)
Duration: 2:15, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7429
07:45
Oklahoma City (OKC)

10:09
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 6261)
Duration: 2:24, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7429
08:09
Oklahoma City (OKC)

10:33
Chicago O'Hare (ORD) 3
Operates only on 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6261)
Duration: 2:24, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7429
08:09
Oklahoma City (OKC)

10:33
Chicago O'Hare (ORD) 3
Effective 2026-01-25 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6261)
Duration: 2:24, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7429
08:10
Oklahoma City (OKC)

10:34
Chicago O'Hare (ORD) 3
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6261)
Duration: 2:24, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7493
07:00
Oklahoma City (OKC)

09:10
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 6493)
Duration: 2:10, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7493
10:27
Oklahoma City (OKC)

12:40
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 6379)
Duration: 2:13, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7493
10:28
Oklahoma City (OKC)

12:40
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6425)
Duration: 2:12, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7493
10:29
Oklahoma City (OKC)

12:39
Chicago O'Hare (ORD) 3
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3779)
Duration: 2:10, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7493
10:29
Oklahoma City (OKC)

12:39
Chicago O'Hare (ORD) 3
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3779)
Duration: 2:10, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Aer Lingus EI7493
11:28
Oklahoma City (OKC)

13:45
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 6230)
Duration: 2:17, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Aer Lingus EI7493
17:23
Oklahoma City (OKC)

19:40
Chicago O'Hare (ORD) 3
Operates only on 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6238)
Duration: 2:17, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Aer Lingus EI7493
17:33
Oklahoma City (OKC)

19:50
Chicago O'Hare (ORD) 3
Effective 2026-02-12 through 2026-02-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6238)
Duration: 2:17, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Aer Lingus EI7493
17:33
Oklahoma City (OKC)

19:50
Chicago O'Hare (ORD) 3
Effective 2026-02-21 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6238)
Duration: 2:17, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Aer Lingus EI7493
17:36
Oklahoma City (OKC)

19:50
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 6484)
Duration: 2:14, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7493
17:48
Oklahoma City (OKC)

20:05
Chicago O'Hare (ORD) 3
Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4128)
Duration: 2:17, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Aer Lingus EI7493
17:48
Oklahoma City (OKC)

20:05
Chicago O'Hare (ORD) 3
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4128)
Duration: 2:17, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Aer Lingus EI7629
17:32
Oklahoma City (OKC)

19:50
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6446)
Duration: 2:18, non-stop
Canadair CRJ 700 (CR7)
  • A domestic route departing from the Oklahoma City airport (OKC) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 692 miles, or 1113 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 2:08 and 2:26.
All OKC-ORD flights
All Aer Lingus flights
Return (ORD-OKC) flights
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