All airlines flying from Oklahoma City (OKC) to Houston George Bush (IAH).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
13:45
Oklahoma City (OKC)
15:24
Houston George Bush (IAH) B Air New Zealand NZ 6814 Non-stop Embraer EMB 175 (E7W) 1:39 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 5531) |
| Daily
13:45
Oklahoma City (OKC)
15:28
Houston George Bush (IAH) B Air New Zealand NZ 6814 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 5531) |
| Mon,Tue,Thu-Sun
13:49
Oklahoma City (OKC)
15:25
Houston George Bush (IAH) B Air New Zealand NZ 6814 Non-stop Embraer EMB 175 (E7W) 1:36 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 5531) |
| Daily
13:50
Oklahoma City (OKC)
15:34
Houston George Bush (IAH) B Air New Zealand NZ 6814 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 5531) |
| Daily
13:55
Oklahoma City (OKC)
15:38
Houston George Bush (IAH) B Air New Zealand NZ 6814 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 5531) |
| Daily
14:07
Oklahoma City (OKC)
15:40
Houston George Bush (IAH) B Air New Zealand NZ 6814 Non-stop Embraer EMB 175 (E7W) 1:33 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 5531) |
| Mon,Tue,Thu-Sun
19:00
Oklahoma City (OKC)
20:42
Houston George Bush (IAH) B Air New Zealand NZ 6815 Non-stop Embraer EMB 175 (E7W) 1:42 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 6114) |
| Mon,Wed-Sun
19:00
Oklahoma City (OKC)
20:44
Houston George Bush (IAH) B Air New Zealand NZ 6815 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:44 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4267) |
| Daily
19:00
Oklahoma City (OKC)
20:43
Houston George Bush (IAH) B Air New Zealand NZ 6815 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 3996) |
| Daily
19:01
Oklahoma City (OKC)
20:44
Houston George Bush (IAH) B Air New Zealand NZ 6815 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 3996) |
| Mon-Fri,Sun
19:05
Oklahoma City (OKC)
20:43
Houston George Bush (IAH) B Air New Zealand NZ 6815 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 3996) |
| Daily
19:05
Oklahoma City (OKC)
20:36
Houston George Bush (IAH) B Air New Zealand NZ 6815 Non-stop Embraer EMB 175 (E7W) 1:31 Effective from 2026-10-25 Codeshare flight, operated by United Airlines.(UA 5770) |
| Daily
19:17
Oklahoma City (OKC)
20:50
Houston George Bush (IAH) B Air New Zealand NZ 6815 Non-stop Embraer EMB 175 (E7W) 1:33 Effective 2026-05-21 through 2026-08-17 Codeshare flight, operated by United Airlines.(UA 3996) |
| Tue
15:30
Oklahoma City (OKC)
17:08
Houston George Bush (IAH) B Air New Zealand NZ 6816 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2026-01-06 through 2026-02-10 Codeshare flight, operated by United Airlines.(UA 6234) |
| Mon,Wed-Sat
15:30
Oklahoma City (OKC)
17:09
Houston George Bush (IAH) B Air New Zealand NZ 6816 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:39 Effective 2026-01-07 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4242) |
| Sun
15:30
Oklahoma City (OKC)
17:05
Houston George Bush (IAH) C Air New Zealand NZ 6816 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-01-11 through 2026-02-08 Codeshare flight, operated by United Airlines.(UA 2464) |
| Daily
15:38
Oklahoma City (OKC)
17:21
Houston George Bush (IAH) B Air New Zealand NZ 6816 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 6223) |
| Daily
15:40
Oklahoma City (OKC)
17:18
Houston George Bush (IAH) B Air New Zealand NZ 6816 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 6223) |
| Mon,Wed,Fri,Sat
15:40
Oklahoma City (OKC)
17:23
Houston George Bush (IAH) B Air New Zealand NZ 6816 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-05-02 through 2026-05-08 Codeshare flight, operated by United Airlines.(UA 6223) |
| Tue,Thu,Sat,Sun
15:40
Oklahoma City (OKC)
17:23
Houston George Bush (IAH) B Air New Zealand NZ 6816 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-05-10 through 2026-05-16 Codeshare flight, operated by United Airlines.(UA 6223) |
| Wed
15:40
Oklahoma City (OKC)
17:23
Houston George Bush (IAH) B Air New Zealand NZ 6816 Non-stop Embraer EMB 175 (E7W) 1:43 Operates only on 2026-05-20 Codeshare flight, operated by United Airlines.(UA 6223) |
| Mon-Fri,Sun
15:42
Oklahoma City (OKC)
17:20
Houston George Bush (IAH) B Air New Zealand NZ 6816 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 6234) |
| Sat
15:42
Oklahoma City (OKC)
17:21
Houston George Bush (IAH) B Air New Zealand NZ 6816 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:39 Effective 2026-02-14 through 2026-02-28 Codeshare flight, operated by United Airlines.(UA 4316) |
| Mon-Wed,Fri-Sun
15:45
Oklahoma City (OKC)
17:19
Houston George Bush (IAH) B Air New Zealand NZ 6816 Non-stop Embraer EMB 175 (E7W) 1:34 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 6219) |
| Daily
15:45
Oklahoma City (OKC)
17:18
Houston George Bush (IAH) B Air New Zealand NZ 6816 Non-stop Embraer EMB 175 (E7W) 1:33 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 5567) |
| Tue,Thu,Fri,Sun
17:20
Oklahoma City (OKC)
19:03
Houston George Bush (IAH) B Air New Zealand NZ 6816 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-04-30 through 2026-05-07 Codeshare flight, operated by United Airlines.(UA 5567) |
| Mon,Wed,Fri,Sat
17:20
Oklahoma City (OKC)
19:03
Houston George Bush (IAH) B Air New Zealand NZ 6816 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-05-09 through 2026-05-15 Codeshare flight, operated by United Airlines.(UA 5567) |
| Mon,Tue,Sun
17:20
Oklahoma City (OKC)
19:03
Houston George Bush (IAH) B Air New Zealand NZ 6816 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-05-17 through 2026-05-19 Codeshare flight, operated by United Airlines.(UA 5567) |
| Mon-Fri,Sun
11:51
Oklahoma City (OKC)
13:31
Houston George Bush (IAH) B Air New Zealand NZ 6818 Non-stop Embraer EMB 175 (E7W) 1:40 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 6184) |
| Daily
11:53
Oklahoma City (OKC)
13:36
Houston George Bush (IAH) B Air New Zealand NZ 6818 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 4073) |
| Daily
11:55
Oklahoma City (OKC)
13:38
Houston George Bush (IAH) B Air New Zealand NZ 6818 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 4073) |
| Mon-Fri,Sun
12:00
Oklahoma City (OKC)
13:38
Houston George Bush (IAH) B Air New Zealand NZ 6818 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2026-03-05 through 2026-03-27 Codeshare flight, operated by United Airlines.(UA 6184) |
| Sun
12:05
Oklahoma City (OKC)
13:40
Houston George Bush (IAH) B Air New Zealand NZ 6818 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:35 Effective 2026-01-11 through 2026-02-08 Codeshare flight, operated by United Airlines.(UA 4353) |
| Mon-Fri
12:06
Oklahoma City (OKC)
13:40
Houston George Bush (IAH) B Air New Zealand NZ 6818 Non-stop Embraer EMB 175 (E7W) 1:34 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4772) |
| Daily
12:07
Oklahoma City (OKC)
13:40
Houston George Bush (IAH) B Air New Zealand NZ 6818 Non-stop Embraer EMB 175 (E7W) 1:33 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 5663) |
| Daily
07:00
Oklahoma City (OKC)
08:48
Houston George Bush (IAH) B ANA NH 7531 Non-stop Embraer EMB 175 (E7W) 1:48 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 5520) |
| Daily
07:00
Oklahoma City (OKC)
08:45
Houston George Bush (IAH) B ANA NH 7531 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-01-06 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 5520) |
| Daily
07:00
Oklahoma City (OKC)
08:45
Houston George Bush (IAH) B ANA NH 7531 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 5520) |
| Daily
07:06
Oklahoma City (OKC)
08:48
Houston George Bush (IAH) B ANA NH 7531 Non-stop Embraer EMB 175 (E7W) 1:42 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 5520) |
| Thu-Sat
07:08
Oklahoma City (OKC)
08:50
Houston George Bush (IAH) B ANA NH 7531 Non-stop Embraer EMB 175 (E7W) 1:42 Effective 2026-03-05 through 2026-03-07 Codeshare flight, operated by United Airlines.(UA 5503) |
| Wed
07:08
Oklahoma City (OKC)
08:50
Houston George Bush (IAH) B ANA NH 7531 Non-stop Embraer EMB 175 (E7W) 1:42 Effective 2026-03-11 through 2026-03-25 Codeshare flight, operated by United Airlines.(UA 5503) |
| Daily
07:17
Oklahoma City (OKC)
08:45
Houston George Bush (IAH) B ANA NH 7531 Non-stop Embraer EMB 175 (E7W) 1:28 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 5503) |
| Daily
08:40
Oklahoma City (OKC)
10:19
Houston George Bush (IAH) C ANA NH 7531 Non-stop Airbus A320 (320) 1:39 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 2090) |
| Daily
08:43
Oklahoma City (OKC)
10:22
Houston George Bush (IAH) C ANA NH 7531 Non-stop Airbus A320 (320) 1:39 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 2090) |
| Mon,Tue,Thu-Sun
08:48
Oklahoma City (OKC)
10:25
Houston George Bush (IAH) C ANA NH 7531 Non-stop Airbus A320 (320) 1:37 Effective 2026-03-08 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 2090) |
| Daily
11:53
Oklahoma City (OKC)
13:36
Houston George Bush (IAH) B Lufthansa LH 8674 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 4073) |
| Daily
11:55
Oklahoma City (OKC)
13:38
Houston George Bush (IAH) B Lufthansa LH 8674 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 4073) |
| Daily
12:07
Oklahoma City (OKC)
13:40
Houston George Bush (IAH) B Lufthansa LH 8674 Non-stop Embraer EMB 175 (E7W) 1:33 Effective 2026-05-21 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 5663) |
| Mon,Wed-Sun
13:41
Oklahoma City (OKC)
15:25
Houston George Bush (IAH) B Lufthansa LH 8674 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-02-12 through 2026-02-18 Codeshare flight, operated by United Airlines.(UA 5531) |
| Tue,Wed,Fri-Sun
13:41
Oklahoma City (OKC)
15:25
Houston George Bush (IAH) B Lufthansa LH 8674 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-02-20 through 2026-03-01 Codeshare flight, operated by United Airlines.(UA 5531) |
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Parallax here OKC-IAH
- 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.
