Copa Airlines flight CM 1680: Houston George Bush - Louisville

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 18:15 Houston George Bush (IAH) B 21:30 Louisville (SDF)
CM 1680 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-05-21 through 2026-10-25
Codeshare flight, operated by United Airlines.(UA 4052)
Daily 18:25 Houston George Bush (IAH) B 21:46 Louisville (SDF)
CM 1680 Non-stop Embraer EMB 175 (E7W) 2:21 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 4052)
Daily 18:32 Houston George Bush (IAH) B 21:58 Louisville (SDF)
CM 1680 Non-stop Embraer EMB 175 (E7W) 2:26 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 4052)
Daily 18:35 Houston George Bush (IAH) B 21:54 Louisville (SDF)
CM 1680 Non-stop Embraer EMB 175 (E7W) 2:19 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 4052)
Mon,Wed-Sun 18:37 Houston George Bush (IAH) B 21:59 Louisville (SDF)
CM 1680 Non-stop Embraer EMB 175 (E7W) 2:22 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 4052)
Daily 18:37 Houston George Bush (IAH) B 22:03 Louisville (SDF)
CM 1680 Non-stop Embraer EMB 175 (E7W) 2:26 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 4052)
Daily 18:40 Houston George Bush (IAH) B 21:59 Louisville (SDF)
CM 1680 Non-stop Embraer EMB 175 (E7W) 2:19 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 4052)


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Copa Airlines flight CM 1680:
Houston George Bush - Louisville
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Copa Airlines CM1680
18:15
Houston George Bush (IAH) B

21:30
Louisville (SDF)
Effective 2026-05-21 through 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4052)
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1680
18:25
Houston George Bush (IAH) B

21:46
Louisville (SDF)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4052)
Duration: 2:21, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1680
18:32
Houston George Bush (IAH) B

21:58
Louisville (SDF)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4052)
Duration: 2:26, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1680
18:35
Houston George Bush (IAH) B

21:54
Louisville (SDF)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4052)
Duration: 2:19, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1680
18:37
Houston George Bush (IAH) B

21:59
Louisville (SDF)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4052)
Duration: 2:22, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1680
18:37
Houston George Bush (IAH) B

22:03
Louisville (SDF)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4052)
Duration: 2:26, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Copa Airlines CM1680
18:40
Houston George Bush (IAH) B

21:59
Louisville (SDF)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4052)
Duration: 2:19, non-stop
Embraer EMB 175 (E7W)
  • CM 1680 is a domestic flight departing from the Houston George Bush airport (IAH) and arriving at Louisville airport (SDF).
  • The flight distance is 787 miles, or 1266 km.
  • The timezone of the departure airport is UTC-6 , 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 2:15 and 2:26.
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