Copa Airlines flights from George Bush, Houston (IAH) to Oklahoma City (OKC).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 18:05 George Bush, Houston (IAH) B 19:36 Oklahoma City (OKC)
Copa Airlines CM 1632 Non-stop Embraer EMB 175 (E7W) 1:31 Effective from 2025-10-26
Codeshare flight, operated by United Airlines.(UA 5278)
Daily 18:07 George Bush, Houston (IAH) B 19:48 Oklahoma City (OKC)
Copa Airlines CM 1632 Non-stop Embraer EMB 175 (E7W) 1:41 Effective 2025-06-26 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 5278)
Daily 18:10 George Bush, Houston (IAH) B 19:51 Oklahoma City (OKC)
Copa Airlines CM 1632 Non-stop Embraer EMB 175 (E7W) 1:41 Effective 2025-05-22 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 5278)
Daily 18:15 George Bush, Houston (IAH) B 19:54 Oklahoma City (OKC)
Copa Airlines CM 1632 Non-stop Embraer EMB 175 (E7W) 1:39 Valid until 2025-05-21
Codeshare flight, operated by United Airlines.(UA 5278)
Daily 18:24 George Bush, Houston (IAH) B 20:01 Oklahoma City (OKC)
Copa Airlines CM 1632 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2025-08-19 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 5278)
Mon-Fri,Sun 21:30 George Bush, Houston (IAH) B 23:06 Oklahoma City (OKC)
Copa Airlines CM 1633 Non-stop Embraer EMB 175 (E7W) 1:36 Effective 2025-06-26 through 2025-07-03
Codeshare flight, operated by United Airlines.(UA 5709)
Mon-Fri,Sun 21:30 George Bush, Houston (IAH) B 23:06 Oklahoma City (OKC)
Copa Airlines CM 1633 Non-stop Embraer EMB 175 (E7W) 1:36 Effective 2025-07-06 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 5709)
Daily 21:31 George Bush, Houston (IAH) B 23:04 Oklahoma City (OKC)
Copa Airlines CM 1633 Non-stop Embraer EMB 175 (E7W) 1:33 Effective 2025-10-26 through 2025-11-26
Codeshare flight, operated by United Airlines.(UA 5709)
Mon,Fri-Sun 21:31 George Bush, Houston (IAH) B 23:04 Oklahoma City (OKC)
Copa Airlines CM 1633 Non-stop Embraer EMB 175 (E7W) 1:33 Effective 2025-11-28 through 2025-12-01
Codeshare flight, operated by United Airlines.(UA 5709)
Daily 21:31 George Bush, Houston (IAH) B 23:04 Oklahoma City (OKC)
Copa Airlines CM 1633 Non-stop Embraer EMB 175 (E7W) 1:33 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by United Airlines.(UA 5709)
Daily 21:31 George Bush, Houston (IAH) B 23:04 Oklahoma City (OKC)
Copa Airlines CM 1633 Non-stop Embraer EMB 175 (E7W) 1:33 Effective from 2026-02-12
Codeshare flight, operated by United Airlines.(UA 5709)
Sat 21:32 George Bush, Houston (IAH) B 23:08 Oklahoma City (OKC)
Copa Airlines CM 1633 Non-stop Embraer EMB 175 (E7W) 1:36 Effective 2025-06-28 through 2025-08-16
Codeshare flight, operated by United Airlines.(UA 5709)
Daily 21:39 George Bush, Houston (IAH) B 23:15 Oklahoma City (OKC)
Copa Airlines CM 1633 Non-stop Embraer EMB 175 (E7W) 1:36 Effective 2025-05-22 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 5709)
Daily 21:40 George Bush, Houston (IAH) B 23:14 Oklahoma City (OKC)
Copa Airlines CM 1633 Non-stop Embraer EMB 175 (E7W) 1:34 Valid until 2025-05-20
Codeshare flight, operated by United Airlines.(UA 6140)
Daily 21:40 George Bush, Houston (IAH) B 23:12 Oklahoma City (OKC)
Copa Airlines CM 1633 Non-stop Embraer EMB 175 (E7W) 1:32 Effective 2025-09-25 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 5709)
Tue 14:40 George Bush, Houston (IAH) B 16:16 Oklahoma City (OKC)
Copa Airlines CM 1635 Non-stop Embraer EMB 175 (E7W) 1:36 Operates only on 2025-08-19
Codeshare flight, operated by United Airlines.(UA 6330)
Daily 16:25 George Bush, Houston (IAH) B 18:03 Oklahoma City (OKC)
Copa Airlines CM 1635 Non-stop Embraer EMB 175 (E7W) 1:38 Valid until 2025-05-21
Codeshare flight, operated by United Airlines.(UA 6065)
Mon,Wed-Fri,Sun 16:25 George Bush, Houston (IAH) B 18:05 Oklahoma City (OKC)
Copa Airlines CM 1635 Non-stop Embraer EMB 175 (E7W) 1:40 Effective 2025-06-26 through 2025-07-03
Codeshare flight, operated by United Airlines.(UA 6065)
Mon,Wed-Fri,Sun 16:25 George Bush, Houston (IAH) B 18:05 Oklahoma City (OKC)
Copa Airlines CM 1635 Non-stop Embraer EMB 175 (E7W) 1:40 Effective 2025-07-06 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 6065)
Mon-Fri 16:40 George Bush, Houston (IAH) B 18:21 Oklahoma City (OKC)
Copa Airlines CM 1635 Non-stop Embraer EMB 175 (E7W) 1:41 Effective 2025-05-22 through 2025-05-30
Codeshare flight, operated by United Airlines.(UA 6065)
Mon-Fri,Sun 16:40 George Bush, Houston (IAH) B 18:21 Oklahoma City (OKC)
Copa Airlines CM 1635 Non-stop Embraer EMB 175 (E7W) 1:41 Effective 2025-06-01 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 6065)
Daily 16:40 George Bush, Houston (IAH) B 18:17 Oklahoma City (OKC)
Copa Airlines CM 1635 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2025-08-20 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 5450)
Daily 16:40 George Bush, Houston (IAH) B 18:11 Oklahoma City (OKC)
Copa Airlines CM 1635 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2025-10-26 through 2025-12-17
Codeshare flight, operated by United Airlines.(UA 6065)
Daily 16:40 George Bush, Houston (IAH) B 18:11 Oklahoma City (OKC)
Copa Airlines CM 1635 Non-stop Embraer EMB 175 (E7W) 1:31 Effective from 2026-01-06
Codeshare flight, operated by United Airlines.(UA 6065)
Mon-Fri,Sun 14:35 George Bush, Houston (IAH) B 16:13 Oklahoma City (OKC)
Copa Airlines CM 1636 Non-stop Embraer EMB 175 (E7W) 1:38 Valid until 2025-05-21
Codeshare flight, operated by United Airlines.(UA 6191)
Daily 14:35 George Bush, Houston (IAH) B 16:16 Oklahoma City (OKC)
Copa Airlines CM 1636 Non-stop Embraer EMB 175 (E7W) 1:41 Effective 2025-05-22 through 2025-06-06
Codeshare flight, operated by United Airlines.(UA 5450)
Sat 14:35 George Bush, Houston (IAH) B 16:18 Oklahoma City (OKC)
Copa Airlines CM 1636 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:43 Effective 2025-06-07 through 2025-06-21
Codeshare flight, operated by United Airlines.(UA 4827)
Mon-Fri,Sun 14:35 George Bush, Houston (IAH) B 16:16 Oklahoma City (OKC)
Copa Airlines CM 1636 Non-stop Embraer EMB 175 (E7W) 1:41 Effective 2025-06-08 through 2025-06-27
Codeshare flight, operated by United Airlines.(UA 5450)
Daily 14:35 George Bush, Houston (IAH) B 16:16 Oklahoma City (OKC)
Copa Airlines CM 1636 Non-stop Embraer EMB 175 (E7W) 1:41 Effective 2025-06-28 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 5450)
Daily 14:38 George Bush, Houston (IAH) B 16:09 Oklahoma City (OKC)
Copa Airlines CM 1636 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2025-11-02 through 2025-12-01
Codeshare flight, operated by United Airlines.(UA 5450)
Daily 14:38 George Bush, Houston (IAH) B 16:09 Oklahoma City (OKC)
Copa Airlines CM 1636 Non-stop Embraer EMB 175 (E7W) 1:31 Effective from 2025-12-03
Codeshare flight, operated by United Airlines.(UA 5450)
Tue 16:40 George Bush, Houston (IAH) B 18:17 Oklahoma City (OKC)
Copa Airlines CM 1636 Non-stop Embraer EMB 175 (E7W) 1:37 Operates only on 2025-08-19
Codeshare flight, operated by United Airlines.(UA 5450)
Daily 19:51 George Bush, Houston (IAH) B 21:30 Oklahoma City (OKC)
Copa Airlines CM 1637 Non-stop Embraer EMB 175 (E7W) 1:39 Effective 2025-06-26 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 5334)
Daily 20:00 George Bush, Houston (IAH) B 21:39 Oklahoma City (OKC)
Copa Airlines CM 1637 Non-stop Embraer EMB 175 (E7W) 1:39 Effective 2025-05-22 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 5334)
Daily 20:05 George Bush, Houston (IAH) B 21:42 Oklahoma City (OKC)
Copa Airlines CM 1637 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2025-08-19 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 6247)
Daily 20:05 George Bush, Houston (IAH) B 21:36 Oklahoma City (OKC)
Copa Airlines CM 1637 Non-stop Embraer EMB 175 (E7W) 1:31 Effective from 2025-12-02
Codeshare flight, operated by United Airlines.(UA 5334)
Daily 20:10 George Bush, Houston (IAH) B 21:49 Oklahoma City (OKC)
Copa Airlines CM 1637 Non-stop Embraer EMB 175 (E7W) 1:39 Valid until 2025-05-21
Codeshare flight, operated by United Airlines.(UA 5239)
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Copa Airlines flights from George Bush, Houston (IAH) to Oklahoma City (OKC).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5278)
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)

Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5278)
Duration: 1:41, non-stop
Embraer EMB 175 (E7W)

Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5278)
Duration: 1:41, non-stop
Embraer EMB 175 (E7W)

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5278)
Duration: 1:39, non-stop
Embraer EMB 175 (E7W)

Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5278)
Duration: 1:37, non-stop
Embraer EMB 175 (E7W)

Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5709)
Duration: 1:36, non-stop
Embraer EMB 175 (E7W)

Effective 2025-07-06 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5709)
Duration: 1:36, non-stop
Embraer EMB 175 (E7W)

Effective 2025-10-26 through 2025-11-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5709)
Duration: 1:33, non-stop
Embraer EMB 175 (E7W)

Effective 2025-11-28 through 2025-12-01
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5709)
Duration: 1:33, non-stop
Embraer EMB 175 (E7W)

Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5709)
Duration: 1:33, non-stop
Embraer EMB 175 (E7W)

Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5709)
Duration: 1:33, non-stop
Embraer EMB 175 (E7W)

Effective 2025-06-28 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 5709)
Duration: 1:36, non-stop
Embraer EMB 175 (E7W)

Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5709)
Duration: 1:36, non-stop
Embraer EMB 175 (E7W)

Valid until 2025-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6140)
Duration: 1:34, non-stop
Embraer EMB 175 (E7W)

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5709)
Duration: 1:32, non-stop
Embraer EMB 175 (E7W)

Operates only on 2025-08-19
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 6330)
Duration: 1:36, non-stop
Embraer EMB 175 (E7W)

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6065)
Duration: 1:38, non-stop
Embraer EMB 175 (E7W)

Effective 2025-06-26 through 2025-07-03
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 6065)
Duration: 1:40, non-stop
Embraer EMB 175 (E7W)

Effective 2025-07-06 through 2025-08-18
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 6065)
Duration: 1:40, non-stop
Embraer EMB 175 (E7W)

Effective 2025-05-22 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 6065)
Duration: 1:41, non-stop
Embraer EMB 175 (E7W)

Effective 2025-06-01 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 6065)
Duration: 1:41, non-stop
Embraer EMB 175 (E7W)

Effective 2025-08-20 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5450)
Duration: 1:37, non-stop
Embraer EMB 175 (E7W)

Effective 2025-10-26 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6065)
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)

Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6065)
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 6191)
Duration: 1:38, non-stop
Embraer EMB 175 (E7W)

Effective 2025-05-22 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5450)
Duration: 1:41, non-stop
Embraer EMB 175 (E7W)

Effective 2025-06-07 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4827)
Duration: 1:43, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Effective 2025-06-08 through 2025-06-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5450)
Duration: 1:41, non-stop
Embraer EMB 175 (E7W)

Effective 2025-06-28 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5450)
Duration: 1:41, non-stop
Embraer EMB 175 (E7W)

Effective 2025-11-02 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5450)
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)

Effective from 2025-12-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5450)
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)

Operates only on 2025-08-19
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5450)
Duration: 1:37, non-stop
Embraer EMB 175 (E7W)

Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5334)
Duration: 1:39, non-stop
Embraer EMB 175 (E7W)

Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5334)
Duration: 1:39, non-stop
Embraer EMB 175 (E7W)

Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6247)
Duration: 1:37, non-stop
Embraer EMB 175 (E7W)

Effective from 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5334)
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5239)
Duration: 1:39, non-stop
Embraer EMB 175 (E7W)
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  • A domestic route departing from the George Bush, Houston airport (IAH) and arriving at Oklahoma City airport (OKC).
  • The flight distance is 396 miles, or 637 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 1:31 and 1:43.