All airlines flying from Louisville (SDF) to Houston George Bush (IAH).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 12:15 Louisville (SDF) 13:50 Houston George Bush (IAH) A
American Airlines AA 3301 Non-stop Airbus A319 (319) 2:35 Operates only on 2026-05-03
Sun 08:00 Louisville (SDF) 09:49 Houston George Bush (IAH) B
United Airlines UA 4040 Non-stop Embraer EMB 175 (E7W) 2:49 Effective 2026-03-08 through 2026-03-22
Mon,Wed-Fri 09:15 Louisville (SDF) 11:04 Houston George Bush (IAH) B
United Airlines UA 4040 Non-stop Embraer EMB 175 (E7W) 2:49 Effective 2026-03-05 through 2026-03-27
Mon-Wed,Fri-Sun 06:00 Louisville (SDF) 07:48 Houston George Bush (IAH) B
United Airlines UA 6266 Non-stop Embraer EMB 175 (E7W) 2:48 Valid until 2026-01-07
Daily 06:00 Louisville (SDF) 07:48 Houston George Bush (IAH) B
United Airlines UA 6266 Non-stop Embraer EMB 175 (E7W) 2:48 Effective 2026-01-08 through 2026-02-03
Daily 06:00 Louisville (SDF) 07:48 Houston George Bush (IAH) B
United Airlines UA 6266 Non-stop Embraer EMB 175 (E7W) 2:48 Effective 2026-02-05 through 2026-03-28
Daily 06:00 Louisville (SDF) 07:39 Houston George Bush (IAH) B
United Airlines UA 6266 Non-stop Embraer EMB 175 (E7W) 2:39 Effective 2026-03-29 through 2026-05-20
Daily 07:05 Louisville (SDF) 08:38 Houston George Bush (IAH) B
United Airlines UA 6266 Non-stop Embraer EMB 175 (E7W) 2:33 Effective from 2026-05-21
Daily 15:25 Louisville (SDF) 17:13 Houston George Bush (IAH) B
United Airlines UA 6310 Non-stop Embraer EMB 175 (E7W) 2:48 Valid until 2026-01-05
Daily 15:30 Louisville (SDF) 17:18 Houston George Bush (IAH) B
United Airlines UA 6310 Non-stop Embraer EMB 175 (E7W) 2:48 Effective 2026-01-06 through 2026-02-11
Mon-Fri,Sun 15:30 Louisville (SDF) 17:09 Houston George Bush (IAH) B
United Airlines UA 6310 Non-stop Embraer EMB 175 (E7W) 2:39 Effective 2026-02-12 through 2026-03-04
Mon,Wed-Sun 15:30 Louisville (SDF) 17:15 Houston George Bush (IAH) B
United Airlines UA 6310 Non-stop Embraer EMB 175 (E7W) 2:45 Effective 2026-03-05 through 2026-03-28
Daily 15:30 Louisville (SDF) 17:10 Houston George Bush (IAH) B
United Airlines UA 6310 Non-stop Embraer EMB 175 (E7W) 2:40 Effective 2026-03-29 through 2026-05-20
Daily 15:50 Louisville (SDF) 17:25 Houston George Bush (IAH) B
United Airlines UA 6310 Non-stop Embraer EMB 175 (E7W) 2:35 Effective from 2026-05-21
Mon-Wed,Fri-Sun 09:05 Louisville (SDF) 11:00 Houston George Bush (IAH) B
United Airlines UA 6326 Non-stop Embraer EMB 175 (E7W) 2:55 Valid until 2026-01-05
Mon-Fri,Sun 09:15 Louisville (SDF) 11:08 Houston George Bush (IAH) B
United Airlines UA 6326 Non-stop Embraer EMB 175 (E7W) 2:53 Effective 2026-01-06 through 2026-01-16
Mon-Fri,Sun 09:15 Louisville (SDF) 11:08 Houston George Bush (IAH) B
United Airlines UA 6326 Non-stop Embraer EMB 175 (E7W) 2:53 Effective 2026-01-19 through 2026-02-03
Mon-Fri,Sun 09:15 Louisville (SDF) 11:08 Houston George Bush (IAH) B
United Airlines UA 6326 Non-stop Embraer EMB 175 (E7W) 2:53 Effective 2026-02-05 through 2026-02-11
Daily 09:15 Louisville (SDF) 11:02 Houston George Bush (IAH) B
United Airlines UA 6326 Non-stop Embraer EMB 175 (E7W) 2:47 Effective 2026-02-12 through 2026-03-04
Daily 09:15 Louisville (SDF) 10:54 Houston George Bush (IAH) B
United Airlines UA 6326 Non-stop Embraer EMB 175 (E7W) 2:39 Effective 2026-03-29 through 2026-05-20
Wed 09:20 Louisville (SDF) 11:08 Houston George Bush (IAH) B
United Airlines UA 6326 Non-stop Embraer EMB 175 (E7W) 2:48 Operates only on 2026-02-04
Daily 09:32 Louisville (SDF) 11:08 Houston George Bush (IAH) B
United Airlines UA 6326 Non-stop Embraer EMB 175 (E7W) 2:36 Effective from 2026-05-21
Tue 11:30 Louisville (SDF) 13:19 Houston George Bush (IAH) B
United Airlines UA 6326 Non-stop Embraer EMB 175 (E7W) 2:49 Effective 2026-03-10 through 2026-03-24
Direct Codeshare Flights:
Mon-Wed,Fri-Sun 06:00 Louisville (SDF) 07:48 Houston George Bush (IAH) B
Copa Airlines CM 1686 Non-stop Embraer EMB 175 (E7W) 2:48 Valid until 2026-01-07
Codeshare flight, operated by United Airlines.(UA 6266)
Daily 06:00 Louisville (SDF) 07:48 Houston George Bush (IAH) B
Copa Airlines CM 1686 Non-stop Embraer EMB 175 (E7W) 2:48 Effective 2026-01-08 through 2026-02-03
Codeshare flight, operated by United Airlines.(UA 6266)
Daily 06:00 Louisville (SDF) 07:48 Houston George Bush (IAH) B
Copa Airlines CM 1686 Non-stop Embraer EMB 175 (E7W) 2:48 Effective 2026-02-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 6266)
Daily 06:00 Louisville (SDF) 07:39 Houston George Bush (IAH) B
Copa Airlines CM 1686 Non-stop Embraer EMB 175 (E7W) 2:39 Effective 2026-03-29 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 6266)
Daily 07:05 Louisville (SDF) 08:38 Houston George Bush (IAH) B
Copa Airlines CM 1686 Non-stop Embraer EMB 175 (E7W) 2:33 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 6266)
Sun 08:00 Louisville (SDF) 09:49 Houston George Bush (IAH) B
Copa Airlines CM 1687 Non-stop Embraer EMB 175 (E7W) 2:49 Effective 2026-03-08 through 2026-03-22
Codeshare flight, operated by United Airlines.(UA 4040)
Mon-Wed,Fri-Sun 09:05 Louisville (SDF) 11:00 Houston George Bush (IAH) B
Copa Airlines CM 1687 Non-stop Embraer EMB 175 (E7W) 2:55 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 6326)
Mon-Fri,Sun 09:15 Louisville (SDF) 11:08 Houston George Bush (IAH) B
Copa Airlines CM 1687 Non-stop Embraer EMB 175 (E7W) 2:53 Effective 2026-01-06 through 2026-01-16
Codeshare flight, operated by United Airlines.(UA 6326)
Mon-Fri,Sun 09:15 Louisville (SDF) 11:08 Houston George Bush (IAH) B
Copa Airlines CM 1687 Non-stop Embraer EMB 175 (E7W) 2:53 Effective 2026-01-19 through 2026-02-03
Codeshare flight, operated by United Airlines.(UA 6326)
Mon-Fri,Sun 09:15 Louisville (SDF) 11:08 Houston George Bush (IAH) B
Copa Airlines CM 1687 Non-stop Embraer EMB 175 (E7W) 2:53 Effective 2026-02-05 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 6326)
Daily 09:15 Louisville (SDF) 11:02 Houston George Bush (IAH) B
Copa Airlines CM 1687 Non-stop Embraer EMB 175 (E7W) 2:47 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 6326)
Mon,Wed-Fri 09:15 Louisville (SDF) 11:04 Houston George Bush (IAH) B
Copa Airlines CM 1687 Non-stop Embraer EMB 175 (E7W) 2:49 Effective 2026-03-05 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 4040)
Daily 09:15 Louisville (SDF) 10:54 Houston George Bush (IAH) B
Copa Airlines CM 1687 Non-stop Embraer EMB 175 (E7W) 2:39 Effective 2026-03-29 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 6326)
Wed 09:20 Louisville (SDF) 11:08 Houston George Bush (IAH) B
Copa Airlines CM 1687 Non-stop Embraer EMB 175 (E7W) 2:48 Operates only on 2026-02-04
Codeshare flight, operated by United Airlines.(UA 6326)
Daily 09:32 Louisville (SDF) 11:08 Houston George Bush (IAH) B
Copa Airlines CM 1687 Non-stop Embraer EMB 175 (E7W) 2:36 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 6326)
Tue 11:30 Louisville (SDF) 13:19 Houston George Bush (IAH) B
Copa Airlines CM 1687 Non-stop Embraer EMB 175 (E7W) 2:49 Effective 2026-03-10 through 2026-03-24
Codeshare flight, operated by United Airlines.(UA 6326)
Mon-Fri,Sun 15:30 Louisville (SDF) 17:09 Houston George Bush (IAH) B
Emirates EK 6354 Non-stop Embraer EMB 175 (E7W) 2:39 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 6310)
Mon,Wed-Sun 15:30 Louisville (SDF) 17:15 Houston George Bush (IAH) B
Emirates EK 6354 Non-stop Embraer EMB 175 (E7W) 2:45 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 6310)
Daily 15:30 Louisville (SDF) 17:10 Houston George Bush (IAH) B
Emirates EK 6354 Non-stop Embraer EMB 175 (E7W) 2:40 Effective 2026-03-29 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 6310)
Daily 15:50 Louisville (SDF) 17:25 Houston George Bush (IAH) B
Emirates EK 6354 Non-stop Embraer EMB 175 (E7W) 2:35 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 6310)
Mon-Wed,Fri-Sun 06:00 Louisville (SDF) 07:48 Houston George Bush (IAH) B
Air New Zealand NZ 6628 Non-stop Embraer EMB 175 (E7W) 2:48 Valid until 2026-01-07
Codeshare flight, operated by United Airlines.(UA 6266)
Daily 06:00 Louisville (SDF) 07:48 Houston George Bush (IAH) B
Air New Zealand NZ 6628 Non-stop Embraer EMB 175 (E7W) 2:48 Effective 2026-01-08 through 2026-02-03
Codeshare flight, operated by United Airlines.(UA 6266)
Daily 06:00 Louisville (SDF) 07:48 Houston George Bush (IAH) B
Air New Zealand NZ 6628 Non-stop Embraer EMB 175 (E7W) 2:48 Effective 2026-02-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 6266)
Daily 06:00 Louisville (SDF) 07:39 Houston George Bush (IAH) B
Air New Zealand NZ 6628 Non-stop Embraer EMB 175 (E7W) 2:39 Effective 2026-03-29 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 6266)
Daily 07:05 Louisville (SDF) 08:38 Houston George Bush (IAH) B
Air New Zealand NZ 6628 Non-stop Embraer EMB 175 (E7W) 2:33 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 6266)
Daily 15:25 Louisville (SDF) 17:13 Houston George Bush (IAH) B
Air New Zealand NZ 6656 Non-stop Embraer EMB 175 (E7W) 2:48 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 6310)
Daily 15:30 Louisville (SDF) 17:18 Houston George Bush (IAH) B
Air New Zealand NZ 6656 Non-stop Embraer EMB 175 (E7W) 2:48 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 6310)
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All airlines flying from Louisville (SDF) to Houston George Bush (IAH).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3301
12:15
Louisville (SDF)

13:50
Houston George Bush (IAH) A
Operates only on 2026-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA4040
08:00
Louisville (SDF)

09:49
Houston George Bush (IAH) B
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:49, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4040
09:15
Louisville (SDF)

11:04
Houston George Bush (IAH) B
Effective 2026-03-05 through 2026-03-27
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:49, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6266
06:00
Louisville (SDF)

07:48
Houston George Bush (IAH) B
Valid until 2026-01-07
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6266
06:00
Louisville (SDF)

07:48
Houston George Bush (IAH) B
Effective 2026-01-08 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6266
06:00
Louisville (SDF)

07:48
Houston George Bush (IAH) B
Effective 2026-02-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6266
06:00
Louisville (SDF)

07:39
Houston George Bush (IAH) B
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6266
07:05
Louisville (SDF)

08:38
Houston George Bush (IAH) B
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:33, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6310
15:25
Louisville (SDF)

17:13
Houston George Bush (IAH) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6310
15:30
Louisville (SDF)

17:18
Houston George Bush (IAH) B
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6310
15:30
Louisville (SDF)

17:09
Houston George Bush (IAH) B
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:39, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6310
15:30
Louisville (SDF)

17:15
Houston George Bush (IAH) B
Effective 2026-03-05 through 2026-03-28
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6310
15:30
Louisville (SDF)

17:10
Houston George Bush (IAH) B
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6310
15:50
Louisville (SDF)

17:25
Houston George Bush (IAH) B
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6326
09:05
Louisville (SDF)

11:00
Houston George Bush (IAH) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 2:55, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6326
09:15
Louisville (SDF)

11:08
Houston George Bush (IAH) B
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:53, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6326
09:15
Louisville (SDF)

11:08
Houston George Bush (IAH) B
Effective 2026-01-19 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:53, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6326
09:15
Louisville (SDF)

11:08
Houston George Bush (IAH) B
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:53, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6326
09:15
Louisville (SDF)

11:02
Houston George Bush (IAH) B
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6326
09:15
Louisville (SDF)

10:54
Houston George Bush (IAH) B
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6326
09:20
Louisville (SDF)

11:08
Houston George Bush (IAH) B
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6326
09:32
Louisville (SDF)

11:08
Houston George Bush (IAH) B
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6326
11:30
Louisville (SDF)

13:19
Houston George Bush (IAH) B
Effective 2026-03-10 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:49, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1686
06:00
Louisville (SDF)

07:48
Houston George Bush (IAH) B
Valid until 2026-01-07
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6266)
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1686
06:00
Louisville (SDF)

07:48
Houston George Bush (IAH) B
Effective 2026-01-08 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6266)
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1686
06:00
Louisville (SDF)

07:48
Houston George Bush (IAH) B
Effective 2026-02-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6266)
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1686
06:00
Louisville (SDF)

07:39
Houston George Bush (IAH) B
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6266)
Duration: 2:39, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1686
07:05
Louisville (SDF)

08:38
Houston George Bush (IAH) B
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6266)
Duration: 2:33, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1687
08:00
Louisville (SDF)

09:49
Houston George Bush (IAH) B
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4040)
Duration: 2:49, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1687
09:05
Louisville (SDF)

11:00
Houston George Bush (IAH) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6326)
Duration: 2:55, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1687
09:15
Louisville (SDF)

11:08
Houston George Bush (IAH) B
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 6326)
Duration: 2:53, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1687
09:15
Louisville (SDF)

11:08
Houston George Bush (IAH) B
Effective 2026-01-19 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 6326)
Duration: 2:53, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1687
09:15
Louisville (SDF)

11:08
Houston George Bush (IAH) B
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 6326)
Duration: 2:53, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1687
09:15
Louisville (SDF)

11:02
Houston George Bush (IAH) B
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6326)
Duration: 2:47, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1687
09:15
Louisville (SDF)

11:04
Houston George Bush (IAH) B
Effective 2026-03-05 through 2026-03-27
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4040)
Duration: 2:49, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1687
09:15
Louisville (SDF)

10:54
Houston George Bush (IAH) B
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6326)
Duration: 2:39, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1687
09:20
Louisville (SDF)

11:08
Houston George Bush (IAH) B
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 6326)
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1687
09:32
Louisville (SDF)

11:08
Houston George Bush (IAH) B
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6326)
Duration: 2:36, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1687
11:30
Louisville (SDF)

13:19
Houston George Bush (IAH) B
Effective 2026-03-10 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 6326)
Duration: 2:49, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Emirates EK6354
15:30
Louisville (SDF)

17:09
Houston George Bush (IAH) B
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 6310)
Duration: 2:39, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Emirates EK6354
15:30
Louisville (SDF)

17:15
Houston George Bush (IAH) B
Effective 2026-03-08 through 2026-03-28
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6310)
Duration: 2:45, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Emirates EK6354
15:30
Louisville (SDF)

17:10
Houston George Bush (IAH) B
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6310)
Duration: 2:40, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Emirates EK6354
15:50
Louisville (SDF)

17:25
Houston George Bush (IAH) B
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6310)
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6628
06:00
Louisville (SDF)

07:48
Houston George Bush (IAH) B
Valid until 2026-01-07
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6266)
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6628
06:00
Louisville (SDF)

07:48
Houston George Bush (IAH) B
Effective 2026-01-08 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6266)
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6628
06:00
Louisville (SDF)

07:48
Houston George Bush (IAH) B
Effective 2026-02-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6266)
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6628
06:00
Louisville (SDF)

07:39
Houston George Bush (IAH) B
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6266)
Duration: 2:39, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6628
07:05
Louisville (SDF)

08:38
Houston George Bush (IAH) B
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6266)
Duration: 2:33, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6656
15:25
Louisville (SDF)

17:13
Houston George Bush (IAH) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6310)
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6656
15:30
Louisville (SDF)

17:18
Houston George Bush (IAH) B
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6310)
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)
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  • A domestic route departing from the Louisville airport (SDF) and arriving at Houston George Bush airport (IAH).
  • The flight distance is 787 miles, or 1266 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 2:33 and 2:55.
Return (IAH-SDF) flights
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