All airlines flying from Denver (DEN) to Louisville (SDF).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
17:45
Denver (DEN)
22:24
Louisville (SDF) United Airlines UA 231 Non-stop Airbus A320 (320) 2:39 Valid until 2026-01-05 |
| Mon-Sat
17:52
Denver (DEN)
22:29
Louisville (SDF) United Airlines UA 506 Non-stop Airbus A320 (320) 2:37 Effective 2026-03-05 through 2026-03-28 |
| Sun
17:53
Denver (DEN)
22:30
Louisville (SDF) United Airlines UA 506 Non-stop Airbus A320 (320) 2:37 Effective 2026-03-08 through 2026-03-22 |
| Daily
17:25
Denver (DEN)
21:57
Louisville (SDF) United Airlines UA 514 Non-stop Airbus A319 (319) 2:32 Effective from 2026-04-30 |
| Tue,Wed
19:40
Denver (DEN)
00:15
Louisville (SDF) Southwest Airlines WN 1070 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-09 through 2026-07-29 The flight arrives 1 day after departure. |
| Mon,Thu,Fri
14:15
Denver (DEN)
18:40
Louisville (SDF) Southwest Airlines WN 1096 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-05 through 2026-02-09 |
| Tue,Thu,Sun
14:15
Denver (DEN)
18:40
Louisville (SDF) Southwest Airlines WN 1096 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-15 through 2026-02-19 |
| Mon
14:15
Denver (DEN)
18:40
Louisville (SDF) Southwest Airlines WN 1096 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-23 through 2026-03-02 |
| Thu,Fri,Sun
14:20
Denver (DEN)
18:45
Louisville (SDF) Southwest Airlines WN 1096 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
14:20
Denver (DEN)
18:45
Louisville (SDF) Southwest Airlines WN 1096 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-01-19 through 2026-01-25 |
| Sun
14:20
Denver (DEN)
18:45
Louisville (SDF) Southwest Airlines WN 1096 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-02-01 |
| Sat
17:00
Denver (DEN)
21:25
Louisville (SDF) Southwest Airlines WN 1096 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-10 through 2026-02-07 |
| Tue,Wed
10:25
Denver (DEN)
14:55
Louisville (SDF) Southwest Airlines WN 1251 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-03-10 through 2026-04-01 |
| Sun
13:25
Denver (DEN)
17:55
Louisville (SDF) Southwest Airlines WN 1320 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-06-07 through 2026-08-02 |
| Daily
18:00
Denver (DEN)
22:37
Louisville (SDF) United Airlines UA 1403 Non-stop Airbus A320 (320) 2:37 Effective 2026-02-12 through 2026-03-04 |
| Daily
09:40
Denver (DEN)
14:19
Louisville (SDF) United Airlines UA 1479 Non-stop Airbus A320 (320) 2:39 Effective 2026-02-12 through 2026-03-04 |
| Daily
09:40
Denver (DEN)
14:19
Louisville (SDF) United Airlines UA 1479 Non-stop Airbus A319 (319) 2:39 Effective 2026-03-05 through 2026-03-28 |
| Daily
09:40
Denver (DEN)
14:26
Louisville (SDF) United Airlines UA 1479 Non-stop Airbus A320 (320) 2:46 Effective 2026-03-29 through 2026-04-29 |
| Daily
09:41
Denver (DEN)
14:22
Louisville (SDF) United Airlines UA 1479 Non-stop Airbus A319 (319) 2:41 Valid until 2026-01-05 |
| Daily
09:45
Denver (DEN)
14:26
Louisville (SDF) United Airlines UA 1479 Non-stop Airbus A319 (319) 2:41 Effective 2026-01-06 through 2026-02-03 |
| Wed
09:45
Denver (DEN)
14:26
Louisville (SDF) United Airlines UA 1479 Non-stop Airbus A320 (320) 2:41 Operates only on 2026-02-04 |
| Daily
09:45
Denver (DEN)
14:26
Louisville (SDF) United Airlines UA 1479 Non-stop Airbus A319 (319) 2:41 Effective 2026-02-05 through 2026-02-11 |
| Daily
09:55
Denver (DEN)
14:27
Louisville (SDF) United Airlines UA 1479 Non-stop Airbus A319 (319) 2:32 Effective from 2026-04-30 |
| Sun
20:00
Denver (DEN)
00:30
Louisville (SDF) Southwest Airlines WN 1531 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Operates only on 2026-05-24 The flight arrives 1 day after departure. |
| Mon
12:45
Denver (DEN)
17:10
Louisville (SDF) Southwest Airlines WN 1703 Non-stop Boeing 737-800 (73H) 2:25 Operates only on 2026-01-05 |
| Sat
11:40
Denver (DEN)
16:20
Louisville (SDF) Southwest Airlines WN 1712 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-06-06 through 2026-08-01 |
| Mon,Thu,Fri
12:55
Denver (DEN)
17:25
Louisville (SDF) Southwest Airlines WN 1712 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-06-04 through 2026-08-03 |
| Daily
17:52
Denver (DEN)
22:32
Louisville (SDF) United Airlines UA 1712 Non-stop Airbus A320 (320) 2:40 Effective 2026-03-29 through 2026-04-29 |
| Daily
17:45
Denver (DEN)
22:24
Louisville (SDF) United Airlines UA 1847 Non-stop Airbus A319 (319) 2:39 Effective 2026-01-06 through 2026-02-11 |
| Sun
12:20
Denver (DEN)
16:45
Louisville (SDF) Southwest Airlines WN 1925 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-03-08 through 2026-04-05 |
| Mon-Fri
16:45
Denver (DEN)
21:10
Louisville (SDF) Southwest Airlines WN 2105 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
16:45
Denver (DEN)
21:10
Louisville (SDF) Southwest Airlines WN 2105 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
16:45
Denver (DEN)
21:10
Louisville (SDF) Southwest Airlines WN 2105 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-26 through 2026-02-04 |
| Tue,Wed,Sun
16:45
Denver (DEN)
21:10
Louisville (SDF) Southwest Airlines WN 2105 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
16:45
Denver (DEN)
21:10
Louisville (SDF) Southwest Airlines WN 2105 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-18 through 2026-03-04 |
| Sat
17:10
Denver (DEN)
21:35
Louisville (SDF) Southwest Airlines WN 2339 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-14 through 2026-02-28 |
| Mon,Thu,Fri
19:05
Denver (DEN)
23:30
Louisville (SDF) Southwest Airlines WN 2339 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
19:05
Denver (DEN)
23:30
Louisville (SDF) Southwest Airlines WN 2339 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-20 through 2026-03-01 |
| Tue,Wed
11:20
Denver (DEN)
15:50
Louisville (SDF) Southwest Airlines WN 2413 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-04-07 through 2026-06-03 |
| Mon,Thu,Fri
11:35
Denver (DEN)
16:05
Louisville (SDF) Southwest Airlines WN 2413 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-04-09 through 2026-06-01 |
| Sat
12:30
Denver (DEN)
16:55
Louisville (SDF) Southwest Airlines WN 2413 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-04-11 through 2026-05-30 |
| Sun
13:15
Denver (DEN)
17:45
Louisville (SDF) Southwest Airlines WN 2413 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-04-12 through 2026-05-17 |
| Sun
13:15
Denver (DEN)
17:45
Louisville (SDF) Southwest Airlines WN 2413 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Operates only on 2026-05-31 |
| Mon,Thu,Fri
12:55
Denver (DEN)
17:15
Louisville (SDF) Southwest Airlines WN 2755 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-03-05 through 2026-04-06 |
| Sat
13:25
Denver (DEN)
17:50
Louisville (SDF) Southwest Airlines WN 2755 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-07 through 2026-04-04 |
| Sat
11:20
Denver (DEN)
15:55
Louisville (SDF) Southwest Airlines WN 3384 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-08-08 through 2026-09-26 |
| Wed,Thu
17:05
Denver (DEN)
21:30
Louisville (SDF) Southwest Airlines WN 3559 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Valid until 2026-01-01 |
| Mon,Thu,Fri
12:50
Denver (DEN)
17:20
Louisville (SDF) Southwest Airlines WN 3575 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-06 through 2026-09-28 |
| Sun
14:10
Denver (DEN)
18:45
Louisville (SDF) Southwest Airlines WN 3575 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-08-09 through 2026-09-27 |
| Tue,Wed
16:35
Denver (DEN)
21:10
Louisville (SDF) Southwest Airlines WN 3575 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-08-04 through 2026-09-30 |
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- A domestic route departing from the Denver airport (DEN) and arriving at Louisville airport (SDF).
- The flight distance is 1021 miles, or 1642 km.
- The timezone of the departure airport is UTC-7 , 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 2:20 and 2:46.
