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

FLIGHT SCHEDULE
Direct Flights:
Wed 14:40 Chicago O'Hare (ORD) 2 17:12 Lexington (LEX) United Airlines UA 4399 Non-stop Canadair CRJ 550 (CR5) 1:32 Operates only on 2026-02-11
Sun 14:20 Chicago O'Hare (ORD) 2 16:53 Lexington (LEX) United Airlines UA 4460 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-08 through 2026-03-22
Mon,Tue,Thu,Fri,Sun 20:05 Chicago O'Hare (ORD) 2 22:40 Lexington (LEX) United Airlines UA 4468 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2026-01-06 through 2026-02-03
Mon-Fri,Sun 20:05 Chicago O'Hare (ORD) 2 22:40 Lexington (LEX) United Airlines UA 4468 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2026-02-04 through 2026-02-10
Daily 21:10 Chicago O'Hare (ORD) 2 23:41 Lexington (LEX) United Airlines UA 4468 Non-stop Canadair CRJ 550 (CR5) 1:31 Effective from 2026-03-29
Daily 21:20 Chicago O'Hare (ORD) 2 23:44 Lexington (LEX) United Airlines UA 4468 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective 2026-03-05 through 2026-03-28
Daily 14:33 Chicago O'Hare (ORD) 2 17:05 Lexington (LEX) United Airlines UA 4478 Non-stop Canadair CRJ 550 (CR5) 1:32 Valid until 2026-01-05
Daily 17:45 Chicago O'Hare (ORD) 2 20:09 Lexington (LEX) United Airlines UA 4497 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective 2026-02-12 through 2026-03-27
Daily 17:59 Chicago O'Hare (ORD) 2 20:31 Lexington (LEX) United Airlines UA 4497 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective 2026-01-06 through 2026-02-11
Daily 10:45 Chicago O'Hare (ORD) 2 13:25 Lexington (LEX) United Airlines UA 4502 Non-stop Canadair CRJ 550 (CR5) 1:40 Effective 2026-01-06 through 2026-02-11
Mon-Sat 10:45 Chicago O'Hare (ORD) 2 13:15 Lexington (LEX) United Airlines UA 4502 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2026-03-05 through 2026-03-28
Daily 10:50 Chicago O'Hare (ORD) 2 13:13 Lexington (LEX) United Airlines UA 4502 Non-stop Canadair CRJ 550 (CR5) 1:23 Effective from 2026-03-29
Daily 21:25 Chicago O'Hare (ORD) 2 23:49 Lexington (LEX) United Airlines UA 4562 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective 2026-02-12 through 2026-03-04
Daily 10:45 Chicago O'Hare (ORD) 2 13:15 Lexington (LEX) United Airlines UA 4602 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2026-02-13 through 2026-03-04
Mon,Thu,Fri,Sun 14:15 Chicago O'Hare (ORD) 2 16:48 Lexington (LEX) United Airlines UA 4603 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-02-13 through 2026-03-02
Daily 18:20 Chicago O'Hare (ORD) 2 21:04 Lexington (LEX) United Airlines UA 4611 Non-stop Canadair CRJ 550 (CR5) 1:44 Valid until 2026-01-04
Wed 14:40 Chicago O'Hare (ORD) 2 17:13 Lexington (LEX) United Airlines UA 4661 Non-stop Embraer EMB 175 (E7W) 1:33 Effective 2026-01-07 through 2026-01-28
Mon,Tue,Thu,Fri,Sun 14:15 Chicago O'Hare (ORD) 2 16:48 Lexington (LEX) United Airlines UA 5376 Non-stop Embraer EMB 175 (E7W) 1:33 Effective 2026-01-06 through 2026-02-10
Tue-Thu,Sat 14:15 Chicago O'Hare (ORD) 2 16:50 Lexington (LEX) United Airlines UA 5376 Non-stop Embraer EMB 175 (E7W) 1:35 Effective 2026-02-12 through 2026-02-18
Tue,Wed,Sat 14:15 Chicago O'Hare (ORD) 2 16:50 Lexington (LEX) United Airlines UA 5376 Non-stop Embraer EMB 175 (E7W) 1:35 Effective 2026-02-21 through 2026-03-04
Mon-Sat 14:20 Chicago O'Hare (ORD) 2 16:55 Lexington (LEX) United Airlines UA 5376 Non-stop Embraer EMB 175 (E7W) 1:35 Effective 2026-03-05 through 2026-03-28
Daily 14:24 Chicago O'Hare (ORD) 2 16:55 Lexington (LEX) United Airlines UA 5376 Non-stop Embraer EMB 175 (E7W) 1:31 Effective from 2026-03-29
Sat 14:31 Chicago O'Hare (ORD) 2 17:04 Lexington (LEX) United Airlines UA 5376 Non-stop Embraer EMB 175 (E7W) 1:33 Effective 2026-01-10 through 2026-02-07
Sun 10:43 Chicago O'Hare (ORD) 2 13:15 Lexington (LEX) United Airlines UA 5557 Non-stop Embraer EMB 175 (E7W) 1:32 Effective 2026-03-08 through 2026-03-22
Daily 18:00 Chicago O'Hare (ORD) 2 20:23 Lexington (LEX) United Airlines UA 5624 Non-stop Embraer EMB 175 (E7W) 1:23 Effective from 2026-03-29
Sat 17:45 Chicago O'Hare (ORD) 2 20:11 Lexington (LEX) United Airlines UA 5663 Non-stop Embraer EMB 175 (E7W) 1:26 Operates only on 2026-03-28
Mon 18:20 Chicago O'Hare (ORD) 2 21:04 Lexington (LEX) United Airlines UA 5731 Non-stop Embraer EMB 175 (E7W) 1:44 Operates only on 2026-01-05
Daily 10:35 Chicago O'Hare (ORD) 2 13:16 Lexington (LEX) United Airlines UA 5846 Non-stop Embraer EMB 175 (E7W) 1:41 Valid until 2026-01-05

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 1:23 and 1:44.

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA4399

14:40

Chicago O'Hare (ORD) 2

17:12

Lexington (LEX)

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:32, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4460

14:20

Chicago O'Hare (ORD) 2

16:53

Lexington (LEX)

Effective 2026-03-08 through 2026-03-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:33, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4468

20:05

Chicago O'Hare (ORD) 2

22:40

Lexington (LEX)

Effective 2026-01-06 through 2026-02-03

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:35, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4468

20:05

Chicago O'Hare (ORD) 2

22:40

Lexington (LEX)

Effective 2026-02-04 through 2026-02-10

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:35, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4468

21:10

Chicago O'Hare (ORD) 2

23:41

Lexington (LEX)

Effective from 2026-03-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:31, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4468

21:20

Chicago O'Hare (ORD) 2

23:44

Lexington (LEX)

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:24, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4478

14:33

Chicago O'Hare (ORD) 2

17:05

Lexington (LEX)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:32, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4497

17:45

Chicago O'Hare (ORD) 2

20:09

Lexington (LEX)

Effective 2026-02-12 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:24, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4497

17:59

Chicago O'Hare (ORD) 2

20:31

Lexington (LEX)

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:32, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4502

10:45

Chicago O'Hare (ORD) 2

13:25

Lexington (LEX)

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:40, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4502

10:45

Chicago O'Hare (ORD) 2

13:15

Lexington (LEX)

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4502

10:50

Chicago O'Hare (ORD) 2

13:13

Lexington (LEX)

Effective from 2026-03-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:23, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4562

21:25

Chicago O'Hare (ORD) 2

23:49

Lexington (LEX)

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:24, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4602

10:45

Chicago O'Hare (ORD) 2

13:15

Lexington (LEX)

Effective 2026-02-13 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4603

14:15

Chicago O'Hare (ORD) 2

16:48

Lexington (LEX)

Effective 2026-02-13 through 2026-03-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:33, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4611

18:20

Chicago O'Hare (ORD) 2

21:04

Lexington (LEX)

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4661

14:40

Chicago O'Hare (ORD) 2

17:13

Lexington (LEX)

Effective 2026-01-07 through 2026-01-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:33, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5376

14:15

Chicago O'Hare (ORD) 2

16:48

Lexington (LEX)

Effective 2026-01-06 through 2026-02-10

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:33, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5376

14:15

Chicago O'Hare (ORD) 2

16:50

Lexington (LEX)

Effective 2026-02-12 through 2026-02-18

Mon
-

Tue

Wed

Thu

Fri
-

Sat

Sun
-

Duration: 1:35, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5376

14:15

Chicago O'Hare (ORD) 2

16:50

Lexington (LEX)

Effective 2026-02-21 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:35, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5376

14:20

Chicago O'Hare (ORD) 2

16:55

Lexington (LEX)

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 1:35, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5376

14:24

Chicago O'Hare (ORD) 2

16:55

Lexington (LEX)

Effective from 2026-03-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:31, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5376

14:31

Chicago O'Hare (ORD) 2

17:04

Lexington (LEX)

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:33, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5557

10:43

Chicago O'Hare (ORD) 2

13:15

Lexington (LEX)

Effective 2026-03-08 through 2026-03-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:32, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5624

18:00

Chicago O'Hare (ORD) 2

20:23

Lexington (LEX)

Effective from 2026-03-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:23, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5663

17:45

Chicago O'Hare (ORD) 2

20:11

Lexington (LEX)

Operates only on 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:26, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5731

18:20

Chicago O'Hare (ORD) 2

21:04

Lexington (LEX)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:44, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5846

10:35

Chicago O'Hare (ORD) 2

13:16

Lexington (LEX)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:41, non-stop
Embraer EMB 175 (E7W)

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 1:23 and 1:44.

All ORD-LEX flights

All United Airlines flights

Return (LEX-ORD) flights

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