Airlines with flights from Houston to Louisville

There are three airlines with scheduled flights between IAH and SDF. United is the only airline with non-stop flights from Houston Airport to Louisville International Airport and the flight time is 2 hours and 22 minutes.

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Schedules

United Airlines

Non-stop with United Airlines

  • Total flight time: 2 hours and 22 minutes
  • Houston is a United Airlines hub.
  • 21 flights per week
  • Embraer 175 (Enhanced Winglets)
  • First class available
IAH
Direct
SDF
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA3990
08:30
08:30
08:30
08:30
08:30
08:30
08:30
UA4050
16:35
16:35
16:35
16:35
16:35
16:35
16:35
UA4052
18:49
18:49
18:49
18:49
18:49
18:49
18:49
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - SDF

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Dallas with American Airlines

  • Total flight time: 4h 02m - 6h 36m.
  • One World Alliance
  • 166 flights per week
IAH
 
Via DFW
 
SDF
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA2551
AA3788
05:00
----
05:00
05:00
05:00
05:00
05:00
AA700
AA397
06:02
06:02
06:02
06:02
06:02
06:02
06:02
AA3002
AA397
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AA3193
AA3758
09:28
09:28
09:28
09:28
09:28
----
09:28
AA1916
AA4152
10:37
10:37
10:37
10:37
10:37
10:37
10:37
AA3591
AA4152
11:24
11:19
11:24
11:24
11:24
11:24
11:24
AA3583
AA1365
16:16
16:16
16:16
16:16
16:16
16:16
16:16
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - SDF

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Atlanta with Delta Air Lines

  • Total flight time: 4h 05m - 6h 35m.
  • Sky Team Alliance
  • 189 flights per week
IAH
 
Via ATL
 
SDF
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL1069
DL1481
05:40
05:40
05:40
05:40
05:40
05:40
05:40
DL2709
DL3195
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----
----
----
08:05
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DL644
DL3195
08:05
08:05
08:05
08:05
08:05
----
08:05
DL1585
DL3195
09:42
09:42
09:42
09:42
09:42
09:47
09:42
DL1682
DL1126
12:13
12:13
12:13
12:13
12:13
12:13
12:13
DL1572
DL3093
14:43
14:43
14:43
14:43
14:43
14:43
14:48
DL2890
DL2842
16:20
----
----
16:20
16:20
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16:20
DL2890
DL2624
----
----
----
----
----
17:20
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DL1223
DL2624
18:37
18:37
18:37
18:37
18:37
----
18:37
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - SDF

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Charlotte with American Airlines

  • Total flight time: 4h 36m - 7h 25m.
  • One World Alliance
  • 88 flights per week
IAH
 
Via CLT
 
SDF
 
Flight
Mon
Jun 15
Tue
Jun 16
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Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA3162
AA5923
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----
----
----
----
08:47
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AA3162
AA5397
08:47
08:47
08:47
08:47
08:47
----
08:47
AA1919
AA5161
15:04
15:06
15:06
15:06
15:04
15:06
15:06
AA1920
AA671
17:29
----
----
17:29
17:29
17:43
17:29
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - SDF

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Chicago with American Airlines

  • Total flight time: 4h 49m - 7h 28m.
  • One World Alliance
  • 43 flights per week
IAH
 
Via ORD
 
SDF
 
Flight
Mon
Jun 15
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Jun 16
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Jun 17
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Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA3106
AA4974
----
----
----
----
----
06:02
06:02
AA3106
AA4703
06:02
06:02
06:02
06:02
06:02
----
----
AA1909
AA4668
11:08
11:08
11:08
11:08
11:08
11:08
11:08
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - SDF

The timetable & schedule information was updated at 2026-04-21

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At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-06-02
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