American Airlines flights from Chicago O'Hare (ORD) to Lexington (LEX).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 20:20 Chicago O'Hare (ORD) 3 22:56 Lexington (LEX)
American Airlines AA 3564 Non-stop Embraer EMB 175 (E75) 1:36 Effective from 2026-10-05
Daily 13:10 Chicago O'Hare (ORD) 3 15:28 Lexington (LEX)
American Airlines AA 3696 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:18 Effective 2026-04-07 through 2026-05-20
Fri 20:45 Chicago O'Hare (ORD) 3 23:09 Lexington (LEX)
American Airlines AA 3782 Non-stop Embraer EMB 175 (E75) 1:24 Effective 2026-03-13 through 2026-04-03
Mon-Thu,Sun 20:49 Chicago O'Hare (ORD) 3 23:13 Lexington (LEX)
American Airlines AA 3782 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Effective 2026-03-08 through 2026-04-06
Mon-Fri,Sun 20:37 Chicago O'Hare (ORD) 3 23:12 Lexington (LEX)
American Airlines AA 3925 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Valid until 2026-01-05
Mon,Wed-Fri,Sun 13:45 Chicago O'Hare (ORD) 3 16:14 Lexington (LEX)
American Airlines AA 3944 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:29 Effective 2026-01-07 through 2026-02-11
Tue 14:30 Chicago O'Hare (ORD) 3 16:59 Lexington (LEX)
American Airlines AA 3944 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:29 Effective 2026-01-06 through 2026-02-10
Daily 13:47 Chicago O'Hare (ORD) 3 16:10 Lexington (LEX)
American Airlines AA 3963 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:23 Effective 2026-02-12 through 2026-03-07
Tue 13:28 Chicago O'Hare (ORD) 3 15:52 Lexington (LEX)
American Airlines AA 4268 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Effective 2026-03-10 through 2026-03-31
Mon,Wed-Fri,Sun 13:49 Chicago O'Hare (ORD) 3 16:13 Lexington (LEX)
American Airlines AA 4268 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Effective 2026-03-08 through 2026-04-06
Sat 13:58 Chicago O'Hare (ORD) 3 16:22 Lexington (LEX)
American Airlines AA 4268 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Effective 2026-03-14 through 2026-04-04
Daily 16:00 Chicago O'Hare (ORD) 3 18:25 Lexington (LEX)
American Airlines AA 4268 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Valid until 2026-01-05
Daily 18:30 Chicago O'Hare (ORD) 3 20:55 Lexington (LEX)
American Airlines AA 4268 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-04-07 through 2026-05-20
Fri 20:42 Chicago O'Hare (ORD) 3 23:02 Lexington (LEX)
American Airlines AA 4268 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2026-02-13 through 2026-03-06
Mon,Thu,Sun 20:54 Chicago O'Hare (ORD) 3 23:14 Lexington (LEX)
American Airlines AA 4268 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:20 Effective 2026-02-12 through 2026-03-05
Tue,Wed 20:55 Chicago O'Hare (ORD) 3 23:15 Lexington (LEX)
American Airlines AA 4268 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:20 Effective 2026-02-17 through 2026-03-04
Fri 21:00 Chicago O'Hare (ORD) 3 23:25 Lexington (LEX)
American Airlines AA 4268 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-01-09 through 2026-02-06
Daily 08:00 Chicago O'Hare (ORD) 3 10:25 Lexington (LEX)
American Airlines AA 4954 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective from 2026-10-05
Daily 08:00 Chicago O'Hare (ORD) 3 10:28 Lexington (LEX)
American Airlines AA 4976 Non-stop Canadair CRJ 700 (CR7) 1:28 Effective 2026-09-09 through 2026-10-04
Sat 13:25 Chicago O'Hare (ORD) 3 15:55 Lexington (LEX)
American Airlines AA 4992 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-01-10 through 2026-02-07
Mon 17:40 Chicago O'Hare (ORD) 3 20:08 Lexington (LEX)
American Airlines AA 4992 Non-stop Canadair CRJ 700 (CR7) 1:28 Operates only on 2026-01-12
Tue-Thu,Sun 20:54 Chicago O'Hare (ORD) 3 23:23 Lexington (LEX)
American Airlines AA 4992 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-01-06 through 2026-01-18
Mon-Thu,Sun 20:54 Chicago O'Hare (ORD) 3 23:23 Lexington (LEX)
American Airlines AA 4992 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-01-19 through 2026-02-11
Daily 08:46 Chicago O'Hare (ORD) 3 11:12 Lexington (LEX)
American Airlines AA 5012 Non-stop Canadair CRJ 700 (CR7) 1:26 Effective 2026-08-05 through 2026-09-08
Daily 16:04 Chicago O'Hare (ORD) 3 18:28 Lexington (LEX)
American Airlines AA 5014 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective 2026-08-05 through 2026-09-08
Sun 23:50 Chicago O'Hare (ORD) 3 02:18 Lexington (LEX)
American Airlines AA 5436 Non-stop Canadair CRJ 700 (CR7) 1:28 Operates only on 2026-01-04
The flight arrives 1 day after departure.
Daily 08:00 Chicago O'Hare (ORD) 3 10:34 Lexington (LEX)
American Airlines AA 6244 Non-stop Canadair CRJ 700 (CR7) 1:34 Effective 2026-05-21 through 2026-07-01
Daily 14:50 Chicago O'Hare (ORD) 3 17:14 Lexington (LEX)
American Airlines AA 6245 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective 2026-05-21 through 2026-07-01
Daily 08:00 Chicago O'Hare (ORD) 3 10:36 Lexington (LEX)
American Airlines AA 6254 Non-stop Canadair CRJ 700 (CR7) 1:36 Effective 2026-07-02 through 2026-08-04
Daily 14:50 Chicago O'Hare (ORD) 3 17:15 Lexington (LEX)
American Airlines AA 6255 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-07-02 through 2026-08-04
Daily 20:20 Chicago O'Hare (ORD) 3 22:50 Lexington (LEX)
American Airlines AA 6285 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-09-09 through 2026-10-04
Daily 08:00 Chicago O'Hare (ORD) 3 10:32 Lexington (LEX)
American Airlines AA 6298 Non-stop Canadair CRJ 700 (CR7) 1:32 Effective 2026-04-07 through 2026-05-20
Daily 14:50 Chicago O'Hare (ORD) 3 17:15 Lexington (LEX)
American Airlines AA 6377 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-09-09 through 2026-10-04
Daily 14:50 Chicago O'Hare (ORD) 3 17:21 Lexington (LEX)
American Airlines AA 6422 Non-stop Canadair CRJ 700 (CR7) 1:31 Effective from 2026-10-05
Daily 20:20 Chicago O'Hare (ORD) 3 23:01 Lexington (LEX)
American Airlines AA 6498 Non-stop Canadair CRJ 700 (CR7) 1:41 Effective 2026-05-21 through 2026-07-01
Daily 20:20 Chicago O'Hare (ORD) 3 23:04 Lexington (LEX)
American Airlines AA 6498 Non-stop Canadair CRJ 700 (CR7) 1:44 Effective 2026-07-02 through 2026-08-04
Daily 20:37 Chicago O'Hare (ORD) 3 23:20 Lexington (LEX)
American Airlines AA 6498 Non-stop Canadair CRJ 700 (CR7) 1:43 Effective 2026-08-05 through 2026-09-08




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American Airlines flights from Chicago O'Hare (ORD) to Lexington (LEX).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3564
20:20
Chicago O'Hare (ORD) 3

22:56
Lexington (LEX)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3696
13:10
Chicago O'Hare (ORD) 3

15:28
Lexington (LEX)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3782
20:45
Chicago O'Hare (ORD) 3

23:09
Lexington (LEX)
Effective 2026-03-13 through 2026-04-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:24, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3782
20:49
Chicago O'Hare (ORD) 3

23:13
Lexington (LEX)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 1:24, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3925
20:37
Chicago O'Hare (ORD) 3

23:12
Lexington (LEX)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3944
13:45
Chicago O'Hare (ORD) 3

16:14
Lexington (LEX)
Effective 2026-01-07 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:29, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3944
14:30
Chicago O'Hare (ORD) 3

16:59
Lexington (LEX)
Effective 2026-01-06 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:29, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3963
13:47
Chicago O'Hare (ORD) 3

16:10
Lexington (LEX)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4268
13:28
Chicago O'Hare (ORD) 3

15:52
Lexington (LEX)
Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:24, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4268
13:49
Chicago O'Hare (ORD) 3

16:13
Lexington (LEX)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:24, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4268
13:58
Chicago O'Hare (ORD) 3

16:22
Lexington (LEX)
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:24, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4268
16:00
Chicago O'Hare (ORD) 3

18:25
Lexington (LEX)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4268
18:30
Chicago O'Hare (ORD) 3

20:55
Lexington (LEX)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4268
20:42
Chicago O'Hare (ORD) 3

23:02
Lexington (LEX)
Effective 2026-02-13 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4268
20:54
Chicago O'Hare (ORD) 3

23:14
Lexington (LEX)
Effective 2026-02-12 through 2026-03-05
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4268
20:55
Chicago O'Hare (ORD) 3

23:15
Lexington (LEX)
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4268
21:00
Chicago O'Hare (ORD) 3

23:25
Lexington (LEX)
Effective 2026-01-09 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4954
08:00
Chicago O'Hare (ORD) 3

10:25
Lexington (LEX)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA4976
08:00
Chicago O'Hare (ORD) 3

10:28
Lexington (LEX)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA4992
13:25
Chicago O'Hare (ORD) 3

15:55
Lexington (LEX)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA4992
17:40
Chicago O'Hare (ORD) 3

20:08
Lexington (LEX)
Operates only on 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:28, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA4992
20:54
Chicago O'Hare (ORD) 3

23:23
Lexington (LEX)
Effective 2026-01-06 through 2026-01-18
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 1:29, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA4992
20:54
Chicago O'Hare (ORD) 3

23:23
Lexington (LEX)
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 1:29, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5012
08:46
Chicago O'Hare (ORD) 3

11:12
Lexington (LEX)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5014
16:04
Chicago O'Hare (ORD) 3

18:28
Lexington (LEX)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5436
23:50
Chicago O'Hare (ORD) 3

02:18(+1)
Lexington (LEX)
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:28, non-stop
Canadair CRJ 700 (CR7)
The flight arrives 1 day after departure.
Direct Flights:
American Airlines AA6244
08:00
Chicago O'Hare (ORD) 3

10:34
Lexington (LEX)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA6245
14:50
Chicago O'Hare (ORD) 3

17:14
Lexington (LEX)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA6254
08:00
Chicago O'Hare (ORD) 3

10:36
Lexington (LEX)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA6255
14:50
Chicago O'Hare (ORD) 3

17:15
Lexington (LEX)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA6285
20:20
Chicago O'Hare (ORD) 3

22:50
Lexington (LEX)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA6298
08:00
Chicago O'Hare (ORD) 3

10:32
Lexington (LEX)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA6377
14:50
Chicago O'Hare (ORD) 3

17:15
Lexington (LEX)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA6422
14:50
Chicago O'Hare (ORD) 3

17:21
Lexington (LEX)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA6498
20:20
Chicago O'Hare (ORD) 3

23:01
Lexington (LEX)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA6498
20:20
Chicago O'Hare (ORD) 3

23:04
Lexington (LEX)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA6498
20:37
Chicago O'Hare (ORD) 3

23:20
Lexington (LEX)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Canadair CRJ 700 (CR7)
  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Lexington airport (LEX).
  • The flight distance is 323 miles, or 520 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 1:18 and 1:44.
All ORD-LEX flights
All American Airlines flights
Return (LEX-ORD) flights
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