Copa Airlines flight CM 1237: Houston George Bush - Brownsville

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 16:35 Houston George Bush (IAH) B 18:02 Brownsville (BRO)
CM 1237 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective 2026-01-06 through 2026-02-05
Codeshare flight, operated by United Airlines.(UA 4269)
Daily 16:35 Houston George Bush (IAH) B 18:02 Brownsville (BRO)
CM 1237 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective 2026-02-07 through 2026-02-14
Codeshare flight, operated by United Airlines.(UA 4269)
Mon-Sat 16:35 Houston George Bush (IAH) B 18:02 Brownsville (BRO)
CM 1237 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective 2026-02-16 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 4269)
Daily 17:05 Houston George Bush (IAH) B 18:33 Brownsville (BRO)
CM 1237 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:28 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 4832)
Daily 17:05 Houston George Bush (IAH) B 18:23 Brownsville (BRO)
CM 1237 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:18 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 4832)
Mon-Wed,Fri-Sun 17:23 Houston George Bush (IAH) B 18:50 Brownsville (BRO)
CM 1237 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective 2026-03-08 through 2026-03-18
Codeshare flight, operated by United Airlines.(UA 4832Z)
Daily 17:23 Houston George Bush (IAH) B 18:50 Brownsville (BRO)
CM 1237 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective 2026-03-19 through 2026-03-25
Codeshare flight, operated by United Airlines.(UA 4832Z)
Fri,Sat 17:23 Houston George Bush (IAH) B 18:50 Brownsville (BRO)
CM 1237 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective 2026-03-27 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 4832Z)
Thu-Sat 17:31 Houston George Bush (IAH) B 18:58 Brownsville (BRO)
CM 1237 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective 2026-03-05 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 4832)
Fri 18:05 Houston George Bush (IAH) B 19:32 Brownsville (BRO)
CM 1237 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Operates only on 2026-02-06
Codeshare flight, operated by United Airlines.(UA 4269Z)
Sun 18:05 Houston George Bush (IAH) B 19:32 Brownsville (BRO)
CM 1237 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective 2026-02-15 through 2026-03-01
Codeshare flight, operated by United Airlines.(UA 4269Z)
Daily 18:05 Houston George Bush (IAH) B 19:23 Brownsville (BRO)
CM 1237 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:18 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 4832)
Daily 18:15 Houston George Bush (IAH) B 19:42 Brownsville (BRO)
CM 1237 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 4269)
Thu 19:00 Houston George Bush (IAH) B 20:27 Brownsville (BRO)
CM 1237 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Operates only on 2026-03-12
Codeshare flight, operated by United Airlines.(UA 4832Z)
Thu 19:00 Houston George Bush (IAH) B 20:27 Brownsville (BRO)
CM 1237 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Operates only on 2026-03-26
Codeshare flight, operated by United Airlines.(UA 4832Z)


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Copa Airlines flight CM 1237:
Houston George Bush - Brownsville
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Copa Airlines CM1237
16:35
Houston George Bush (IAH) B

18:02
Brownsville (BRO)
Effective 2026-01-06 through 2026-02-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4269)
Duration: 1:27, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM1237
16:35
Houston George Bush (IAH) B

18:02
Brownsville (BRO)
Effective 2026-02-07 through 2026-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4269)
Duration: 1:27, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM1237
16:35
Houston George Bush (IAH) B

18:02
Brownsville (BRO)
Effective 2026-02-16 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4269)
Duration: 1:27, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM1237
17:05
Houston George Bush (IAH) B

18:33
Brownsville (BRO)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4832)
Duration: 1:28, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM1237
17:05
Houston George Bush (IAH) B

18:23
Brownsville (BRO)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4832)
Duration: 1:18, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM1237
17:23
Houston George Bush (IAH) B

18:50
Brownsville (BRO)
Effective 2026-03-08 through 2026-03-18
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.(UA 4832Z)
Duration: 1:27, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM1237
17:23
Houston George Bush (IAH) B

18:50
Brownsville (BRO)
Effective 2026-03-19 through 2026-03-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.(UA 4832Z)
Duration: 1:27, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM1237
17:23
Houston George Bush (IAH) B

18:50
Brownsville (BRO)
Effective 2026-03-27 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines.(UA 4832Z)
Duration: 1:27, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM1237
17:31
Houston George Bush (IAH) B

18:58
Brownsville (BRO)
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4832)
Duration: 1:27, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM1237
18:05
Houston George Bush (IAH) B

19:32
Brownsville (BRO)
Operates only on 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines.(UA 4269Z)
Duration: 1:27, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM1237
18:05
Houston George Bush (IAH) B

19:32
Brownsville (BRO)
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines.(UA 4269Z)
Duration: 1:27, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM1237
18:05
Houston George Bush (IAH) B

19:23
Brownsville (BRO)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4832)
Duration: 1:18, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM1237
18:15
Houston George Bush (IAH) B

19:42
Brownsville (BRO)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4269)
Duration: 1:27, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM1237
19:00
Houston George Bush (IAH) B

20:27
Brownsville (BRO)
Operates only on 2026-03-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines.(UA 4832Z)
Duration: 1:27, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Copa Airlines CM1237
19:00
Houston George Bush (IAH) B

20:27
Brownsville (BRO)
Operates only on 2026-03-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines.(UA 4832Z)
Duration: 1:27, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
  • CM 1237 is a domestic flight departing from the Houston George Bush airport (IAH) and arriving at Brownsville airport (BRO).
  • The flight distance is 309 miles, or 498 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:18 and 1:28.
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