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

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FLIGHT SCHEDULE
Direct Flights:
Mon,Tue,Thu-Sun 19:00 Oklahoma City (OKC) 20:42 Houston George Bush (IAH) B
United Airlines UA 6114 Non-stop Embraer EMB 175 (E7W) 1:42 Valid until 2026-01-05
Tue 05:00 Oklahoma City (OKC) 06:40 Houston George Bush (IAH) B
United Airlines UA 6169 Non-stop Embraer EMB 175 (E7W) 1:40 Operates only on 2026-01-06
Mon-Fri,Sun 11:51 Oklahoma City (OKC) 13:31 Houston George Bush (IAH) B
United Airlines UA 6184 Non-stop Embraer EMB 175 (E7W) 1:40 Effective 2026-02-12 through 2026-03-04
Mon-Fri,Sun 12:00 Oklahoma City (OKC) 13:38 Houston George Bush (IAH) B
United Airlines UA 6184 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2026-03-05 through 2026-03-27
Mon-Fri 12:06 Oklahoma City (OKC) 13:40 Houston George Bush (IAH) B
United Airlines UA 6184 Non-stop Embraer EMB 175 (E7W) 1:34 Effective 2026-01-06 through 2026-02-03
Mon-Fri 12:06 Oklahoma City (OKC) 13:40 Houston George Bush (IAH) B
United Airlines UA 6184 Non-stop Embraer EMB 175 (E7W) 1:34 Effective 2026-02-05 through 2026-02-11
Daily 05:00 Oklahoma City (OKC) 06:39 Houston George Bush (IAH) B
United Airlines UA 6216 Non-stop Embraer EMB 175 (E7W) 1:39 Valid until 2026-01-05
Mon-Wed,Fri-Sun 15:45 Oklahoma City (OKC) 17:19 Houston George Bush (IAH) B
United Airlines UA 6219 Non-stop Embraer EMB 175 (E7W) 1:34 Valid until 2026-01-05
Daily 15:38 Oklahoma City (OKC) 17:21 Houston George Bush (IAH) B
United Airlines UA 6223 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-03-29 through 2026-04-29
Daily 15:40 Oklahoma City (OKC) 17:18 Houston George Bush (IAH) B
United Airlines UA 6223 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2026-03-05 through 2026-03-28
Daily 15:40 Oklahoma City (OKC) 17:23 Houston George Bush (IAH) B
United Airlines UA 6223 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-04-30 through 2026-05-20
Daily 09:32 Oklahoma City (OKC) 11:15 Houston George Bush (IAH) B
United Airlines UA 6225 Non-stop Embraer EMB 175 (E7W) 1:43 Valid until 2026-01-05
Tue 15:30 Oklahoma City (OKC) 17:08 Houston George Bush (IAH) B
United Airlines UA 6234 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2026-01-06 through 2026-02-10
Mon-Fri,Sun 15:42 Oklahoma City (OKC) 17:20 Houston George Bush (IAH) B
United Airlines UA 6234 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2026-02-12 through 2026-03-04
Daily 05:00 Oklahoma City (OKC) 06:40 Houston George Bush (IAH) B
United Airlines UA 6247 Non-stop Embraer EMB 175 (E7W) 1:40 Effective 2026-04-30 through 2026-05-20
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United Airlines flights from Oklahoma City (OKC) to Houston George Bush (IAH).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA6114
19:00
Oklahoma City (OKC)

20:42
Houston George Bush (IAH) B
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6169
05:00
Oklahoma City (OKC)

06:40
Houston George Bush (IAH) B
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6184
11:51
Oklahoma City (OKC)

13:31
Houston George Bush (IAH) B
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6184
12:00
Oklahoma City (OKC)

13:38
Houston George Bush (IAH) B
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6184
12:06
Oklahoma City (OKC)

13:40
Houston George Bush (IAH) B
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:34, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6184
12:06
Oklahoma City (OKC)

13:40
Houston George Bush (IAH) B
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:34, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6216
05:00
Oklahoma City (OKC)

06:39
Houston George Bush (IAH) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6219
15:45
Oklahoma City (OKC)

17:19
Houston George Bush (IAH) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 1:34, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6223
15:38
Oklahoma City (OKC)

17:21
Houston George Bush (IAH) B
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6223
15:40
Oklahoma City (OKC)

17:18
Houston George Bush (IAH) B
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6223
15:40
Oklahoma City (OKC)

17:23
Houston George Bush (IAH) B
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6225
09:32
Oklahoma City (OKC)

11:15
Houston George Bush (IAH) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6234
15:30
Oklahoma City (OKC)

17:08
Houston George Bush (IAH) B
Effective 2026-01-06 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:38, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6234
15:42
Oklahoma City (OKC)

17:20
Houston George Bush (IAH) B
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6247
05:00
Oklahoma City (OKC)

06:40
Houston George Bush (IAH) B
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E7W)
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  • A domestic route departing from the Oklahoma City airport (OKC) and arriving at Houston George Bush airport (IAH).
  • 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 1:25 and 1:48.
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