All airlines flying from Louisville (SDF) to Chicago O'Hare (ORD).

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FLIGHT SCHEDULE
Direct Flights:
Fri 17:55 Louisville (SDF) 18:45 Chicago O'Hare (ORD) 3 American Airlines AA 4428 Non-stop Embraer EMB 175 (E75) 1:50 Operates only on 2026-01-02
Mon-Fri,Sun 18:12 Louisville (SDF) 19:00 Chicago O'Hare (ORD) 3 American Airlines AA 4432 Non-stop Embraer EMB 175 (E75) 1:48 Effective 2026-03-08 through 2026-04-06
Mon,Thu,Fri,Sun 18:16 Louisville (SDF) 19:12 Chicago O'Hare (ORD) 3 American Airlines AA 4432 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2026-02-12 through 2026-03-06
Mon,Tue,Thu-Sun 18:11 Louisville (SDF) 18:54 Chicago O'Hare (ORD) 2 United Airlines UA 4451 Non-stop Canadair CRJ 550 (CR5) 1:43 Valid until 2026-01-05
Daily 17:45 Louisville (SDF) 18:40 Chicago O'Hare (ORD) 2 United Airlines UA 4510 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-03-05 through 2026-03-28
Mon-Fri,Sun 18:12 Louisville (SDF) 18:55 Chicago O'Hare (ORD) 2 United Airlines UA 4510 Non-stop Canadair CRJ 550 (CR5) 1:43 Effective 2026-01-06 through 2026-02-08
Tue,Wed 18:12 Louisville (SDF) 18:55 Chicago O'Hare (ORD) 2 United Airlines UA 4510 Non-stop Canadair CRJ 550 (CR5) 1:43 Effective 2026-02-10 through 2026-02-11
Tue 06:27 Louisville (SDF) 07:20 Chicago O'Hare (ORD) 3 American Airlines AA 4523 Non-stop Embraer EMB 175 (E75) 1:53 Operates only on 2026-01-06
Mon-Fri,Sun 19:13 Louisville (SDF) 20:05 Chicago O'Hare (ORD) 3 American Airlines AA 4539 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2026-01-06 through 2026-02-11
Daily 06:15 Louisville (SDF) 06:52 Chicago O'Hare (ORD) 3 American Airlines AA 4622 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-03-08 through 2026-04-06
Daily 06:27 Louisville (SDF) 07:06 Chicago O'Hare (ORD) 3 American Airlines AA 4622 Non-stop Embraer EMB 175 (E75) 1:39 Valid until 2026-01-05
Sun 06:31 Louisville (SDF) 07:22 Chicago O'Hare (ORD) 3 American Airlines AA 4622 Non-stop Embraer EMB 175 (E75) 1:51 Effective 2026-02-22 through 2026-03-01
Daily 06:32 Louisville (SDF) 07:23 Chicago O'Hare (ORD) 3 American Airlines AA 4622 Non-stop Embraer EMB 175 (E75) 1:51 Effective 2026-02-13 through 2026-02-21
Mon-Sat 06:32 Louisville (SDF) 07:23 Chicago O'Hare (ORD) 3 American Airlines AA 4622 Non-stop Embraer EMB 175 (E75) 1:51 Effective 2026-02-23 through 2026-03-07
Daily 06:45 Louisville (SDF) 07:30 Chicago O'Hare (ORD) 3 American Airlines AA 4622 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2026-05-21 through 2026-07-01
Daily 06:49 Louisville (SDF) 07:30 Chicago O'Hare (ORD) 3 American Airlines AA 4622 Non-stop Embraer EMB 175 (E75) 1:41 Effective 2026-07-02 through 2026-08-04
Daily 06:52 Louisville (SDF) 07:30 Chicago O'Hare (ORD) 3 American Airlines AA 4622 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2026-09-09 through 2026-10-04
Daily 06:57 Louisville (SDF) 07:30 Chicago O'Hare (ORD) 3 American Airlines AA 4622 Non-stop Embraer EMB 175 (E75) 1:33 Effective from 2026-10-05
Thu 07:49 Louisville (SDF) 08:40 Chicago O'Hare (ORD) 3 American Airlines AA 4622 Non-stop Embraer EMB 175 (E75) 1:51 Operates only on 2026-02-12
Mon,Thu,Fri,Sun 08:06 Louisville (SDF) 08:59 Chicago O'Hare (ORD) 3 American Airlines AA 4622 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-01-08 through 2026-01-16
Tue,Wed,Sat 08:07 Louisville (SDF) 09:00 Chicago O'Hare (ORD) 3 American Airlines AA 4622 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-01-06 through 2026-01-17
Daily 08:07 Louisville (SDF) 09:00 Chicago O'Hare (ORD) 3 American Airlines AA 4622 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-01-19 through 2026-02-11
Daily 10:32 Louisville (SDF) 11:10 Chicago O'Hare (ORD) 3 American Airlines AA 4622 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2026-04-07 through 2026-05-20
Sat 12:10 Louisville (SDF) 12:47 Chicago O'Hare (ORD) 3 American Airlines AA 4765 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-03-14 through 2026-04-04
Sun 07:46 Louisville (SDF) 08:26 Chicago O'Hare (ORD) 3 American Airlines AA 4780 Non-stop Embraer EMB 175 (E75) 1:40 Operates only on 2026-01-04
Sat 08:00 Louisville (SDF) 08:40 Chicago O'Hare (ORD) 3 American Airlines AA 4780 Non-stop Embraer EMB 175 (E75) 1:40 Operates only on 2026-01-03
Mon-Fri 08:05 Louisville (SDF) 08:45 Chicago O'Hare (ORD) 3 American Airlines AA 4780 Non-stop Embraer EMB 175 (E75) 1:40 Valid until 2026-01-05
Daily 17:54 Louisville (SDF) 18:49 Chicago O'Hare (ORD) 2 United Airlines UA 5280 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-02-12 through 2026-03-04
Mon-Sat 13:58 Louisville (SDF) 14:45 Chicago O'Hare (ORD) 2 United Airlines UA 5282 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-03-05 through 2026-03-28
Sun 13:58 Louisville (SDF) 14:43 Chicago O'Hare (ORD) 2 United Airlines UA 5282 Non-stop Canadair CRJ 550 (CR5) 1:45 Effective 2026-03-08 through 2026-03-22
Mon 14:05 Louisville (SDF) 14:49 Chicago O'Hare (ORD) 2 United Airlines UA 5305 Non-stop Embraer EMB 175 (E7W) 1:44 Operates only on 2026-02-09
Daily 17:45 Louisville (SDF) 18:37 Chicago O'Hare (ORD) 2 United Airlines UA 5588 Non-stop Embraer EMB 175 (E7W) 1:52 Effective 2026-03-29 through 2026-04-29
Daily 13:58 Louisville (SDF) 14:36 Chicago O'Hare (ORD) 2 United Airlines UA 5612 Non-stop Canadair CRJ 550 (CR5) 1:38 Effective 2026-03-29 through 2026-04-29
Mon-Fri,Sun 14:05 Louisville (SDF) 14:49 Chicago O'Hare (ORD) 2 United Airlines UA 5615 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-01-06 through 2026-02-02
Sat 14:05 Louisville (SDF) 14:48 Chicago O'Hare (ORD) 2 United Airlines UA 5615 Non-stop Canadair CRJ 550 (CR5) 1:43 Effective 2026-01-10 through 2026-01-24
Tue,Sat 14:05 Louisville (SDF) 14:48 Chicago O'Hare (ORD) 2 United Airlines UA 5615 Non-stop Canadair CRJ 550 (CR5) 1:43 Effective 2026-01-31 through 2026-02-07
Tue-Fri,Sun 14:05 Louisville (SDF) 14:49 Chicago O'Hare (ORD) 2 United Airlines UA 5615 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-02-05 through 2026-02-11
Mon 10:50 Louisville (SDF) 11:33 Chicago O'Hare (ORD) 2 United Airlines UA 5728 Non-stop Canadair CRJ 550 (CR5) 1:43 Operates only on 2026-01-05
Mon 18:12 Louisville (SDF) 18:55 Chicago O'Hare (ORD) 2 United Airlines UA 5728 Non-stop Canadair CRJ 550 (CR5) 1:43 Operates only on 2026-02-09
Daily 14:05 Louisville (SDF) 14:50 Chicago O'Hare (ORD) 2 United Airlines UA 5744 Non-stop Canadair CRJ 550 (CR5) 1:45 Effective 2026-02-12 through 2026-03-04
Direct Codeshare Flights:
Tue,Wed 08:29 Louisville (SDF) 09:13 Chicago O'Hare (ORD) 2 Copa Airlines CM 1443 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-01-06 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 3653)
Tue,Wed 08:29 Louisville (SDF) 09:13 Chicago O'Hare (ORD) 2 Copa Airlines CM 1443 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-02-10 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 3653)
Wed 08:45 Louisville (SDF) 09:29 Chicago O'Hare (ORD) 2 Copa Airlines CM 1443 Non-stop Embraer EMB 175 (E7W) 1:44 Operates only on 2026-02-04 Codeshare flight, operated by United Airlines.(UA 3653)
Daily 09:00 Louisville (SDF) 09:44 Chicago O'Hare (ORD) 2 Copa Airlines CM 1443 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-02-12 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 3653)
Daily 09:00 Louisville (SDF) 09:40 Chicago O'Hare (ORD) 2 Copa Airlines CM 1443 Non-stop Embraer EMB 175 (E7W) 1:40 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 3653)
Tue,Thu,Sat,Sun 09:00 Louisville (SDF) 09:31 Chicago O'Hare (ORD) 2 Copa Airlines CM 1443 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-05-21 through 2026-09-20 Codeshare flight, operated by United Airlines.(UA 3653)
Daily 09:00 Louisville (SDF) 09:31 Chicago O'Hare (ORD) 2 Copa Airlines CM 1443 Non-stop Embraer EMB 175 (E7W) 1:31 Effective from 2026-09-21 Codeshare flight, operated by United Airlines.(UA 3653)
Thu 09:05 Louisville (SDF) 09:49 Chicago O'Hare (ORD) 2 Copa Airlines CM 1443 Non-stop Embraer EMB 175 (E7W) 1:44 Operates only on 2026-01-01 Codeshare flight, operated by United Airlines.(UA 3653)
Mon,Tue,Fri-Sun 10:50 Louisville (SDF) 11:33 Chicago O'Hare (ORD) 2 Copa Airlines CM 1443 Non-stop Canadair CRJ 550 (CR5) 1:43 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 4188)
Daily 11:00 Louisville (SDF) 11:31 Chicago O'Hare (ORD) 2 Copa Airlines CM 1443 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 3520)

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Parallax here SDF-ORD

1 2 3 4 5 ... 8 9 10

A domestic route departing from the Louisville airport (SDF) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 287 miles, or 461 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 1:30 and 1:56.

Return (ORD-SDF) flights

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All airlines flying from Louisville (SDF) to Chicago O'Hare (ORD).

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FLIGHT SCHEDULE

Direct Flights:

American Airlines AA4428

17:55

Louisville (SDF)

18:45

Chicago O'Hare (ORD) 3

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:50, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4432

18:12

Louisville (SDF)

19:00

Chicago O'Hare (ORD) 3

Effective 2026-03-08 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:48, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4432

18:16

Louisville (SDF)

19:12

Chicago O'Hare (ORD) 3

Effective 2026-02-12 through 2026-03-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:56, non-stop
Embraer EMB 175 (E75)

Direct Flights:

United Airlines UA4451

18:11

Louisville (SDF)

18:54

Chicago O'Hare (ORD) 2

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4510

17:45

Louisville (SDF)

18:40

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA4510

18:12

Louisville (SDF)

18:55

Chicago O'Hare (ORD) 2

Effective 2026-01-06 through 2026-02-08

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4510

18:12

Louisville (SDF)

18:55

Chicago O'Hare (ORD) 2

Effective 2026-02-10 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

American Airlines AA4523

06:27

Louisville (SDF)

07:20

Chicago O'Hare (ORD) 3

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:53, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4539

19:13

Louisville (SDF)

20:05

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:52, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4622

06:15

Louisville (SDF)

06:52

Chicago O'Hare (ORD) 3

Effective 2026-03-08 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:37, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4622

06:27

Louisville (SDF)

07:06

Chicago O'Hare (ORD) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:39, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4622

06:31

Louisville (SDF)

07:22

Chicago O'Hare (ORD) 3

Effective 2026-02-22 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:51, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4622

06:32

Louisville (SDF)

07:23

Chicago O'Hare (ORD) 3

Effective 2026-02-13 through 2026-02-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:51, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4622

06:32

Louisville (SDF)

07:23

Chicago O'Hare (ORD) 3

Effective 2026-02-23 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 1:51, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4622

06:45

Louisville (SDF)

07:30

Chicago O'Hare (ORD) 3

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:45, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4622

06:49

Louisville (SDF)

07:30

Chicago O'Hare (ORD) 3

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:41, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4622

06:52

Louisville (SDF)

07:30

Chicago O'Hare (ORD) 3

Effective 2026-09-09 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:38, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4622

06:57

Louisville (SDF)

07:30

Chicago O'Hare (ORD) 3

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:33, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4622

07:49

Louisville (SDF)

08:40

Chicago O'Hare (ORD) 3

Operates only on 2026-02-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:51, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4622

08:06

Louisville (SDF)

08:59

Chicago O'Hare (ORD) 3

Effective 2026-01-08 through 2026-01-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:53, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4622

08:07

Louisville (SDF)

09:00

Chicago O'Hare (ORD) 3

Effective 2026-01-06 through 2026-01-17

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:53, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4622

08:07

Louisville (SDF)

09:00

Chicago O'Hare (ORD) 3

Effective 2026-01-19 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:53, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4622

10:32

Louisville (SDF)

11:10

Chicago O'Hare (ORD) 3

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:38, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4765

12:10

Louisville (SDF)

12:47

Chicago O'Hare (ORD) 3

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:37, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4780

07:46

Louisville (SDF)

08:26

Chicago O'Hare (ORD) 3

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:40, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4780

08:00

Louisville (SDF)

08:40

Chicago O'Hare (ORD) 3

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:40, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4780

08:05

Louisville (SDF)

08:45

Chicago O'Hare (ORD) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:40, non-stop
Embraer EMB 175 (E75)

Direct Flights:

United Airlines UA5280

17:54

Louisville (SDF)

18:49

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA5282

13:58

Louisville (SDF)

14:45

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 1:47, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5282

13:58

Louisville (SDF)

14:43

Chicago O'Hare (ORD) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

United Airlines UA5305

14:05

Louisville (SDF)

14:49

Chicago O'Hare (ORD) 2

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

United Airlines UA5588

17:45

Louisville (SDF)

18:37

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:52, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5612

13:58

Louisville (SDF)

14:36

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:38, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA5615

14:05

Louisville (SDF)

14:49

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

United Airlines UA5615

14:05

Louisville (SDF)

14:48

Chicago O'Hare (ORD) 2

Effective 2026-01-10 through 2026-01-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA5615

14:05

Louisville (SDF)

14:48

Chicago O'Hare (ORD) 2

Effective 2026-01-31 through 2026-02-07

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA5615

14:05

Louisville (SDF)

14:49

Chicago O'Hare (ORD) 2

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

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

United Airlines UA5728

10:50

Louisville (SDF)

11:33

Chicago O'Hare (ORD) 2

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA5728

18:12

Louisville (SDF)

18:55

Chicago O'Hare (ORD) 2

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA5744

14:05

Louisville (SDF)

14:50

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Codeshare Flights:

Copa Airlines CM1443

08:29

Louisville (SDF)

09:13

Chicago O'Hare (ORD) 2

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 3653)

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

Direct Codeshare Flights:

Copa Airlines CM1443

08:29

Louisville (SDF)

09:13

Chicago O'Hare (ORD) 2

Effective 2026-02-10 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 3653)

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

Direct Codeshare Flights:

Copa Airlines CM1443

08:45

Louisville (SDF)

09:29

Chicago O'Hare (ORD) 2

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 3653)

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

Direct Codeshare Flights:

Copa Airlines CM1443

09:00

Louisville (SDF)

09:44

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 3653)

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

Direct Codeshare Flights:

Copa Airlines CM1443

09:00

Louisville (SDF)

09:40

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 3653)

Duration: 1:40, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Copa Airlines CM1443

09:00

Louisville (SDF)

09:31

Chicago O'Hare (ORD) 2

Effective 2026-05-21 through 2026-09-20

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 3653)

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

Direct Codeshare Flights:

Copa Airlines CM1443

09:00

Louisville (SDF)

09:31

Chicago O'Hare (ORD) 2

Effective from 2026-09-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 3653)

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

Direct Codeshare Flights:

Copa Airlines CM1443

09:05

Louisville (SDF)

09:49

Chicago O'Hare (ORD) 2

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 3653)

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

Direct Codeshare Flights:

Copa Airlines CM1443

10:50

Louisville (SDF)

11:33

Chicago O'Hare (ORD) 2

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4188)

Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Copa Airlines CM1443

11:00

Louisville (SDF)

11:31

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 3520)

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

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A domestic route departing from the Louisville airport (SDF) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 287 miles, or 461 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 1:30 and 1:56.

Return (ORD-SDF) flights

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