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

FLIGHT SCHEDULE
Direct Flights:
Daily 17:48 Lexington (LEX) 18:43 Chicago O'Hare (ORD) 2 United Airlines UA 4182 Non-stop Canadair CRJ 550 (CR5) 1:55 Valid until 2026-01-05
Daily 10:35 Lexington (LEX) 11:19 Chicago O'Hare (ORD) 2 United Airlines UA 4389 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-02-12 through 2026-03-04
Mon-Sat 13:56 Lexington (LEX) 14:40 Chicago O'Hare (ORD) 2 United Airlines UA 4404 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-03-05 through 2026-03-28
Daily 14:00 Lexington (LEX) 14:55 Chicago O'Hare (ORD) 2 United Airlines UA 4404 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-01-06 through 2026-02-11
Daily 14:00 Lexington (LEX) 14:33 Chicago O'Hare (ORD) 2 United Airlines UA 4404 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective from 2026-03-29
Daily 10:15 Lexington (LEX) 11:02 Chicago O'Hare (ORD) 2 United Airlines UA 4428 Non-stop Canadair CRJ 550 (CR5) 1:47 Effective 2026-04-30 through 2026-05-20
Daily 10:22 Lexington (LEX) 11:07 Chicago O'Hare (ORD) 2 United Airlines UA 4428 Non-stop Canadair CRJ 550 (CR5) 1:45 Effective 2026-03-29 through 2026-04-29
Daily 10:25 Lexington (LEX) 11:09 Chicago O'Hare (ORD) 2 United Airlines UA 4428 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-03-05 through 2026-03-28
Daily 10:30 Lexington (LEX) 11:25 Chicago O'Hare (ORD) 2 United Airlines UA 4428 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-01-07 through 2026-02-03
Daily 10:30 Lexington (LEX) 11:25 Chicago O'Hare (ORD) 2 United Airlines UA 4428 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-02-05 through 2026-02-11
Wed 11:00 Lexington (LEX) 11:55 Chicago O'Hare (ORD) 2 United Airlines UA 4428 Non-stop Canadair CRJ 550 (CR5) 1:55 Operates only on 2026-02-04
Daily 11:10 Lexington (LEX) 11:55 Chicago O'Hare (ORD) 2 United Airlines UA 4428 Non-stop Canadair CRJ 550 (CR5) 1:45 Effective from 2026-05-21
Mon-Wed,Fri,Sat 08:35 Lexington (LEX) 09:30 Chicago O'Hare (ORD) 2 United Airlines UA 4464 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-01-07 through 2026-02-03
Mon-Sat 08:35 Lexington (LEX) 09:30 Chicago O'Hare (ORD) 2 United Airlines UA 4464 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-02-05 through 2026-02-11
Wed 09:00 Lexington (LEX) 09:55 Chicago O'Hare (ORD) 2 United Airlines UA 4464 Non-stop Canadair CRJ 550 (CR5) 1:55 Operates only on 2026-02-04
Sun 17:41 Lexington (LEX) 18:25 Chicago O'Hare (ORD) 2 United Airlines UA 4532 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-03-08 through 2026-03-22
Daily 07:00 Lexington (LEX) 07:44 Chicago O'Hare (ORD) 2 United Airlines UA 4567 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-02-12 through 2026-03-28
Daily 14:03 Lexington (LEX) 14:47 Chicago O'Hare (ORD) 2 United Airlines UA 4582 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-02-13 through 2026-03-04
Daily 06:00 Lexington (LEX) 06:55 Chicago O'Hare (ORD) 2 United Airlines UA 4594 Non-stop Canadair CRJ 550 (CR5) 1:55 Valid until 2026-01-05
Mon,Thu,Fri,Sun 17:45 Lexington (LEX) 18:29 Chicago O'Hare (ORD) 2 United Airlines UA 4596 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-02-13 through 2026-03-02
Sun 13:56 Lexington (LEX) 14:42 Chicago O'Hare (ORD) 2 United Airlines UA 5520 Non-stop Embraer EMB 175 (E7W) 1:46 Effective 2026-03-08 through 2026-03-22
Tue,Sun 08:35 Lexington (LEX) 09:32 Chicago O'Hare (ORD) 2 United Airlines UA 5529 Non-stop Embraer EMB 175 (E7W) 1:57 Effective 2026-01-06 through 2026-01-11
Sun 08:35 Lexington (LEX) 09:32 Chicago O'Hare (ORD) 2 United Airlines UA 5529 Non-stop Embraer EMB 175 (E7W) 1:57 Effective 2026-01-18 through 2026-02-08
Daily 13:57 Lexington (LEX) 14:54 Chicago O'Hare (ORD) 2 United Airlines UA 5584 Non-stop Embraer EMB 175 (E7W) 1:57 Valid until 2026-01-05
Daily 07:25 Lexington (LEX) 07:58 Chicago O'Hare (ORD) 2 United Airlines UA 5633 Non-stop Embraer EMB 175 (E7W) 1:33 Effective from 2026-04-30
Daily 07:30 Lexington (LEX) 08:03 Chicago O'Hare (ORD) 2 United Airlines UA 5633 Non-stop Embraer EMB 175 (E7W) 1:33 Effective 2026-03-29 through 2026-04-29
Thu 08:35 Lexington (LEX) 09:32 Chicago O'Hare (ORD) 2 United Airlines UA 5842 Non-stop Embraer EMB 175 (E7W) 1:57 Effective 2026-01-08 through 2026-01-29
Mon,Tue,Thu,Fri,Sun 17:32 Lexington (LEX) 18:29 Chicago O'Hare (ORD) 2 United Airlines UA 5871 Non-stop Embraer EMB 175 (E7W) 1:57 Effective 2026-01-06 through 2026-02-10
Mon-Sat 17:39 Lexington (LEX) 18:25 Chicago O'Hare (ORD) 2 United Airlines UA 5871 Non-stop Embraer EMB 175 (E7W) 1:46 Effective 2026-03-05 through 2026-03-28
Tue-Thu,Sat 17:45 Lexington (LEX) 18:31 Chicago O'Hare (ORD) 2 United Airlines UA 5871 Non-stop Embraer EMB 175 (E7W) 1:46 Effective 2026-02-12 through 2026-02-18
Tue,Wed,Sat 17:45 Lexington (LEX) 18:31 Chicago O'Hare (ORD) 2 United Airlines UA 5871 Non-stop Embraer EMB 175 (E7W) 1:46 Effective 2026-02-21 through 2026-03-04
Daily 17:50 Lexington (LEX) 18:23 Chicago O'Hare (ORD) 2 United Airlines UA 5871 Non-stop Embraer EMB 175 (E7W) 1:33 Effective from 2026-03-29

A domestic route departing from the Lexington airport (LEX) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 323 miles, or 520 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . 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 1:33 and 1:57.

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA4182

17:48

Lexington (LEX)

18:43

Chicago O'Hare (ORD) 2

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4389

10:35

Lexington (LEX)

11:19

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA4404

13:56

Lexington (LEX)

14:40

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

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

Direct Flights:

United Airlines UA4404

14:00

Lexington (LEX)

14:55

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4404

14:00

Lexington (LEX)

14:33

Chicago O'Hare (ORD) 2

Effective from 2026-03-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA4428

10:15

Lexington (LEX)

11:02

Chicago O'Hare (ORD) 2

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:47, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4428

10:22

Lexington (LEX)

11:07

Chicago O'Hare (ORD) 2

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:45, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4428

10:25

Lexington (LEX)

11:09

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA4428

10:30

Lexington (LEX)

11:25

Chicago O'Hare (ORD) 2

Effective 2026-01-07 through 2026-02-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4428

10:30

Lexington (LEX)

11:25

Chicago O'Hare (ORD) 2

Effective 2026-02-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4428

11:00

Lexington (LEX)

11:55

Chicago O'Hare (ORD) 2

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4428

11:10

Lexington (LEX)

11:55

Chicago O'Hare (ORD) 2

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:45, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4464

08:35

Lexington (LEX)

09:30

Chicago O'Hare (ORD) 2

Effective 2026-01-07 through 2026-02-03

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun
-

Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4464

08:35

Lexington (LEX)

09:30

Chicago O'Hare (ORD) 2

Effective 2026-02-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4464

09:00

Lexington (LEX)

09:55

Chicago O'Hare (ORD) 2

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4532

17:41

Lexington (LEX)

18:25

Chicago O'Hare (ORD) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

United Airlines UA4567

07:00

Lexington (LEX)

07:44

Chicago O'Hare (ORD) 2

Effective 2026-02-12 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA4582

14:03

Lexington (LEX)

14:47

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA4594

06:00

Lexington (LEX)

06:55

Chicago O'Hare (ORD) 2

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4596

17:45

Lexington (LEX)

18:29

Chicago O'Hare (ORD) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

United Airlines UA5520

13:56

Lexington (LEX)

14:42

Chicago O'Hare (ORD) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:46, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5529

08:35

Lexington (LEX)

09:32

Chicago O'Hare (ORD) 2

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

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:57, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5529

08:35

Lexington (LEX)

09:32

Chicago O'Hare (ORD) 2

Effective 2026-01-18 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:57, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5584

13:57

Lexington (LEX)

14:54

Chicago O'Hare (ORD) 2

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:57, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5633

07:25

Lexington (LEX)

07:58

Chicago O'Hare (ORD) 2

Effective from 2026-04-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA5633

07:30

Lexington (LEX)

08:03

Chicago O'Hare (ORD) 2

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA5842

08:35

Lexington (LEX)

09:32

Chicago O'Hare (ORD) 2

Effective 2026-01-08 through 2026-01-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:57, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5871

17:32

Lexington (LEX)

18:29

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:57, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5871

17:39

Lexington (LEX)

18:25

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 1:46, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5871

17:45

Lexington (LEX)

18:31

Chicago O'Hare (ORD) 2

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

Mon
-

Tue

Wed

Thu

Fri
-

Sat

Sun
-

Duration: 1:46, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5871

17:45

Lexington (LEX)

18:31

Chicago O'Hare (ORD) 2

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:46, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5871

17:50

Lexington (LEX)

18:23

Chicago O'Hare (ORD) 2

Effective from 2026-03-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

A domestic route departing from the Lexington airport (LEX) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 323 miles, or 520 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . 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 1:33 and 1:57.

All LEX-ORD flights

All United Airlines flights

Return (ORD-LEX) flights

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