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

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:40 Chicago O'Hare (ORD) 3 09:02 Oklahoma City (OKC)
Aer Lingus EI 7105 Non-stop Canadair CRJ 700 (CR7) 2:22 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 6271)
Daily 06:40 Chicago O'Hare (ORD) 3 09:00 Oklahoma City (OKC)
Aer Lingus EI 7105 Non-stop Canadair CRJ 700 (CR7) 2:20 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 6279)
Daily 06:40 Chicago O'Hare (ORD) 3 08:55 Oklahoma City (OKC)
Aer Lingus EI 7105 Non-stop Canadair CRJ 700 (CR7) 2:15 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 6379)
Daily 06:40 Chicago O'Hare (ORD) 3 09:00 Oklahoma City (OKC)
Aer Lingus EI 7105 Non-stop Canadair CRJ 700 (CR7) 2:20 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 6279)
Daily 06:55 Chicago O'Hare (ORD) 3 09:08 Oklahoma City (OKC)
Aer Lingus EI 7105 Non-stop Canadair CRJ 700 (CR7) 2:13 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 6353)
Mon-Fri,Sun 21:00 Chicago O'Hare (ORD) 3 23:28 Oklahoma City (OKC)
Aer Lingus EI 7105 Non-stop Embraer EMB 175 (E75) 2:28 Valid until 2026-01-04
Codeshare flight, operated by American Airlines.(AA 4294)
Sat 21:36 Chicago O'Hare (ORD) 3 23:59 Oklahoma City (OKC)
Aer Lingus EI 7105 Non-stop Embraer EMB 175 (E75) 2:23 Valid until 2026-01-03
Codeshare flight, operated by American Airlines.(AA 4294)
Daily 18:30 Chicago O'Hare (ORD) 3 20:54 Oklahoma City (OKC)
Aer Lingus EI 7404 Non-stop Canadair CRJ 700 (CR7) 2:24 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 6487)
Daily 18:30 Chicago O'Hare (ORD) 3 20:53 Oklahoma City (OKC)
Aer Lingus EI 7404 Non-stop Canadair CRJ 700 (CR7) 2:23 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 6487)
Daily 18:30 Chicago O'Hare (ORD) 3 20:50 Oklahoma City (OKC)
Aer Lingus EI 7404 Non-stop Canadair CRJ 700 (CR7) 2:20 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 6493)
Daily 18:30 Chicago O'Hare (ORD) 3 21:03 Oklahoma City (OKC)
Aer Lingus EI 7404 Non-stop Canadair CRJ 700 (CR7) 2:33 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 6493)
Daily 18:44 Chicago O'Hare (ORD) 3 21:14 Oklahoma City (OKC)
Aer Lingus EI 7404 Non-stop Canadair CRJ 700 (CR7) 2:30 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 6493)
Mon,Thu,Fri,Sun 18:47 Chicago O'Hare (ORD) 3 21:23 Oklahoma City (OKC)
Aer Lingus EI 7404 Non-stop Embraer EMB 175 (E75) 2:36 Valid until 2026-01-01
Codeshare flight, operated by American Airlines.(AA 6239)
Mon,Fri,Sun 18:54 Chicago O'Hare (ORD) 3 21:26 Oklahoma City (OKC)
Aer Lingus EI 7404 Non-stop Canadair CRJ 700 (CR7) 2:32 Effective 2026-03-01 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 6239)
Mon,Wed,Fri,Sun 18:54 Chicago O'Hare (ORD) 3 21:21 Oklahoma City (OKC)
Aer Lingus EI 7404 Non-stop Embraer EMB 175 (E75) 2:27 Effective 2026-03-08 through 2026-03-16
Codeshare flight, operated by American Airlines.(AA 6239)
Mon-Fri,Sun 18:54 Chicago O'Hare (ORD) 3 21:21 Oklahoma City (OKC)
Aer Lingus EI 7404 Non-stop Embraer EMB 175 (E75) 2:27 Effective 2026-03-17 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 6239)
Wed 19:11 Chicago O'Hare (ORD) 3 21:44 Oklahoma City (OKC)
Aer Lingus EI 7404 Non-stop Canadair CRJ 700 (CR7) 2:33 Operates only on 2026-03-04
Codeshare flight, operated by American Airlines.(AA 6239)
Daily 20:20 Chicago O'Hare (ORD) 3 22:52 Oklahoma City (OKC)
Aer Lingus EI 7404 Non-stop Embraer EMB 175 (E75) 2:32 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 4417)
Sat 20:45 Chicago O'Hare (ORD) 3 23:20 Oklahoma City (OKC)
Aer Lingus EI 7404 Non-stop Embraer EMB 175 (E75) 2:35 Effective 2026-03-14 through 2026-04-04
Codeshare flight, operated by American Airlines.(AA 4699)
Mon-Thu,Sat,Sun 15:43 Chicago O'Hare (ORD) 3 18:11 Oklahoma City (OKC)
Aer Lingus EI 7439 Non-stop Canadair CRJ 700 (CR7) 2:28 Valid until 2026-01-01
Codeshare flight, operated by American Airlines.(AA 6475)
Daily 16:23 Chicago O'Hare (ORD) 3 18:35 Oklahoma City (OKC)
Aer Lingus EI 7439 Non-stop Canadair CRJ 700 (CR7) 2:12 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 6481)
Daily 16:40 Chicago O'Hare (ORD) 3 18:58 Oklahoma City (OKC)
Aer Lingus EI 7439 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:18 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3339)
Daily 16:40 Chicago O'Hare (ORD) 3 18:53 Oklahoma City (OKC)
Aer Lingus EI 7439 Non-stop Canadair CRJ 700 (CR7) 2:13 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 6274)
Daily 16:40 Chicago O'Hare (ORD) 3 18:54 Oklahoma City (OKC)
Aer Lingus EI 7439 Non-stop Canadair CRJ 700 (CR7) 2:14 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 6481)
Daily 16:40 Chicago O'Hare (ORD) 3 18:52 Oklahoma City (OKC)
Aer Lingus EI 7439 Non-stop Canadair CRJ 700 (CR7) 2:12 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 5001)
Daily 16:40 Chicago O'Hare (ORD) 3 18:58 Oklahoma City (OKC)
Aer Lingus EI 7439 Non-stop Canadair CRJ 700 (CR7) 2:18 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 6481)




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Aer Lingus flights from Chicago O'Hare (ORD) to Oklahoma City (OKC).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Aer Lingus EI7105
06:40
Chicago O'Hare (ORD) 3

09:02
Oklahoma City (OKC)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6271)
Duration: 2:22, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7105
06:40
Chicago O'Hare (ORD) 3

09:00
Oklahoma City (OKC)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6279)
Duration: 2:20, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7105
06:40
Chicago O'Hare (ORD) 3

08:55
Oklahoma City (OKC)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6379)
Duration: 2:15, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7105
06:40
Chicago O'Hare (ORD) 3

09:00
Oklahoma City (OKC)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6279)
Duration: 2:20, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7105
06:55
Chicago O'Hare (ORD) 3

09:08
Oklahoma City (OKC)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6353)
Duration: 2:13, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7105
21:00
Chicago O'Hare (ORD) 3

23:28
Oklahoma City (OKC)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4294)
Duration: 2:28, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7105
21:36
Chicago O'Hare (ORD) 3

23:59
Oklahoma City (OKC)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4294)
Duration: 2:23, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7404
18:30
Chicago O'Hare (ORD) 3

20:54
Oklahoma City (OKC)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6487)
Duration: 2:24, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7404
18:30
Chicago O'Hare (ORD) 3

20:53
Oklahoma City (OKC)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6487)
Duration: 2:23, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7404
18:30
Chicago O'Hare (ORD) 3

20:50
Oklahoma City (OKC)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6493)
Duration: 2:20, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7404
18:30
Chicago O'Hare (ORD) 3

21:03
Oklahoma City (OKC)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6493)
Duration: 2:33, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7404
18:44
Chicago O'Hare (ORD) 3

21:14
Oklahoma City (OKC)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6493)
Duration: 2:30, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7404
18:47
Chicago O'Hare (ORD) 3

21:23
Oklahoma City (OKC)
Valid until 2026-01-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6239)
Duration: 2:36, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7404
18:54
Chicago O'Hare (ORD) 3

21:26
Oklahoma City (OKC)
Effective 2026-03-01 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6239)
Duration: 2:32, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7404
18:54
Chicago O'Hare (ORD) 3

21:21
Oklahoma City (OKC)
Effective 2026-03-08 through 2026-03-16
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6239)
Duration: 2:27, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7404
18:54
Chicago O'Hare (ORD) 3

21:21
Oklahoma City (OKC)
Effective 2026-03-17 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6239)
Duration: 2:27, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7404
19:11
Chicago O'Hare (ORD) 3

21:44
Oklahoma City (OKC)
Operates only on 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6239)
Duration: 2:33, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7404
20:20
Chicago O'Hare (ORD) 3

22:52
Oklahoma City (OKC)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4417)
Duration: 2:32, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7404
20:45
Chicago O'Hare (ORD) 3

23:20
Oklahoma City (OKC)
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4699)
Duration: 2:35, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Aer Lingus EI7439
15:43
Chicago O'Hare (ORD) 3

18:11
Oklahoma City (OKC)
Valid until 2026-01-01
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6475)
Duration: 2:28, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7439
16:23
Chicago O'Hare (ORD) 3

18:35
Oklahoma City (OKC)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6481)
Duration: 2:12, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7439
16:40
Chicago O'Hare (ORD) 3

18:58
Oklahoma City (OKC)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3339)
Duration: 2:18, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Aer Lingus EI7439
16:40
Chicago O'Hare (ORD) 3

18:53
Oklahoma City (OKC)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6274)
Duration: 2:13, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7439
16:40
Chicago O'Hare (ORD) 3

18:54
Oklahoma City (OKC)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6481)
Duration: 2:14, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7439
16:40
Chicago O'Hare (ORD) 3

18:52
Oklahoma City (OKC)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5001)
Duration: 2:12, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7439
16:40
Chicago O'Hare (ORD) 3

18:58
Oklahoma City (OKC)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6481)
Duration: 2:18, non-stop
Canadair CRJ 700 (CR7)
  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Oklahoma City airport (OKC).
  • 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 2:12 and 2:36.
All ORD-OKC flights
All Aer Lingus flights
Return (OKC-ORD) flights
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