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 23 minutes.
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 23 minutes. Choose airline
Direct
Non-stop
2h 23min
Via Dallas
4h 2min
Via Atlanta
4h 5min
Via Charlotte
4h 36min
Via Chicago
4h 49min
Via Chicago
4h 54min
Schedules
Non-stop with United Airlines
-
Total flight time: 2 hours and 23 minutes
-
Houston is a United Airlines hub.
-
21 flights per week
-
Embraer 175 (Enhanced Winglets)
-
First class available
IAH
Direct
SDF
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
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
The timetable & schedule information was updated at 2026-04-21
Via Dallas with American Airlines
-
Total flight time: 4h 02m - 6h 36m.
-
One World Alliance
-
166 flights per week
IAH
Via DFW
SDF
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA2551
AA4051
AA4051
----
----
05:00
05:00
05:00
----
05:00
AA2551
AA3788
AA3788
05:00
----
----
----
----
----
----
AA700
AA3791
AA3791
06:02
06:02
06:00
06:00
06:00
06:00
06:00
AA3026
AA3791
AA3791
----
----
07:00
07:00
07:00
07:00
07:00
AA3002
AA3791
AA3791
07:00
07:00
----
----
----
----
----
AA5017
AA4011
AA4011
----
----
09:03
09:03
09:03
09:03
09:03
AA3193
AA5105
AA5105
09:26
09:26
----
----
----
----
----
AA1407
AA3629
AA3629
----
----
10:26
10:26
10:26
----
10:26
AA1916
AA4152
AA4152
10:39
10:39
----
----
----
----
----
AA3591
AA4152
AA4152
11:24
11:24
----
----
----
----
----
AA3477
AA5405
AA5405
----
----
----
----
----
11:28
----
AA3477
AA3629
AA3629
----
----
11:28
11:28
11:28
----
11:28
AA1393
AA2426
AA2426
----
----
16:14
16:14
16:14
16:14
16:14
AA3583
AA1365
AA1365
16:18
16:18
----
----
----
----
----
The timetable & schedule information was updated at 2026-04-21
Via Atlanta with Delta Air Lines
-
Total flight time: 4h 05m - 6h 35m.
-
Sky Team Alliance
-
189 flights per week
IAH
Via ATL
SDF
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
DL1069
DL1481
DL1481
05:40
05:40
05:40
05:40
05:40
05:40
05:40
DL2709
DL3195
DL3195
----
----
----
----
----
08:05
----
DL1585
DL3195
DL3195
09:41
09:41
09:41
09:41
09:41
09:47
09:41
DL1682
DL1126
DL1126
12:05
12:05
12:05
12:05
12:05
12:05
12:05
DL1572
DL3093
DL3093
14:38
14:38
14:38
14:38
14:38
14:38
14:38
DL2890
DL2842
DL2842
16:51
----
----
16:51
16:51
----
16:51
DL2890
DL2624
DL2624
----
16:51
16:51
17:20
----
----
----
DL1223
DL2624
DL2624
18:37
18:37
18:37
18:37
18:37
----
18:37
The timetable & schedule information was updated at 2026-04-21
Via Charlotte with American Airlines
-
Total flight time: 4h 36m - 7h 25m.
-
One World Alliance
-
88 flights per week
IAH
Via CLT
SDF
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA3162
AA5163
AA5163
----
----
06:06
06:06
06:06
06:03
06:00
AA2011
AA5475
AA5475
----
----
----
08:19
----
----
08:19
AA3162
AA5397
AA5397
08:48
08:48
----
----
----
----
----
AA2445
AA5475
AA5475
----
----
----
10:14
----
----
10:14
AA1930
AA5391
AA5391
10:17
10:17
----
----
----
----
----
AA2445
AA803
AA803
----
----
10:59
----
10:59
----
----
AA1478
AA5085
AA5085
----
----
----
15:05
----
15:05
15:05
AA1919
AA5161
AA5161
15:06
15:06
----
----
----
----
----
AA1478
AA671
AA671
----
----
16:14
----
16:14
----
----
AA1813
AA671
AA671
----
----
----
17:24
----
----
17:24
AA1920
AA671
AA671
17:29
----
----
----
----
----
----
The timetable & schedule information was updated at 2026-04-21
Via Chicago with American Airlines
-
Total flight time: 4h 49m - 7h 28m.
-
One World Alliance
-
43 flights per week
IAH
Via ORD
SDF
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA3106
AA4703
AA4703
06:13
06:13
----
----
----
----
----
AA2504
AA3581
AA3581
----
----
10:41
10:41
10:41
10:41
10:41
AA1909
AA4668
AA4668
11:05
11:05
----
----
----
----
----
AA4679
AA4603
AA4603
----
----
16:56
16:56
16:56
16:56
16:56
The timetable & schedule information was updated at 2026-04-21
