All airlines flying from Houston George Bush (IAH) to Oklahoma City (OKC).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
13:19
Houston George Bush (IAH) B
14:55
Oklahoma City (OKC) Air New Zealand NZ 6806 Non-stop Embraer EMB 175 (E7W) 1:36 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 6155) |
| Daily
13:19
Houston George Bush (IAH) B
14:56
Oklahoma City (OKC) Air New Zealand NZ 6806 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2026-03-29 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 6155) |
| Mon-Fri,Sun
13:24
Houston George Bush (IAH) B
15:01
Oklahoma City (OKC) Air New Zealand NZ 6806 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 6155) |
| Sat
13:24
Houston George Bush (IAH) B
15:02
Oklahoma City (OKC) Air New Zealand NZ 6806 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:38 Effective 2026-02-14 through 2026-02-28 Codeshare flight, operated by United Airlines.(UA 4313) |
| Mon-Wed,Fri-Sun
13:28
Houston George Bush (IAH) B
15:03
Oklahoma City (OKC) Air New Zealand NZ 6806 Non-stop Embraer EMB 175 (E7W) 1:35 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 6167) |
| Daily
07:20
Houston George Bush (IAH) B
08:51
Oklahoma City (OKC) Air New Zealand NZ 6807 Non-stop Embraer EMB 175 (E7W) 1:31 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 6149) |
| Daily
07:20
Houston George Bush (IAH) B
08:47
Oklahoma City (OKC) Air New Zealand NZ 6807 Non-stop Embraer EMB 175 (E7W) 1:27 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 4795) |
| Daily
07:22
Houston George Bush (IAH) B
09:02
Oklahoma City (OKC) Air New Zealand NZ 6807 Non-stop Embraer EMB 175 (E7W) 1:40 Effective 2026-02-12 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4795) |
| Daily
07:30
Houston George Bush (IAH) B
09:10
Oklahoma City (OKC) Air New Zealand NZ 6807 Non-stop Embraer EMB 175 (E7W) 1:40 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 4795) |
| Mon-Fri,Sun
07:35
Houston George Bush (IAH) B
09:09
Oklahoma City (OKC) Air New Zealand NZ 6807 Non-stop Embraer EMB 175 (E7W) 1:34 Effective 2026-01-07 through 2026-01-16 Codeshare flight, operated by United Airlines.(UA 4795) |
| Mon-Fri,Sun
07:35
Houston George Bush (IAH) B
09:09
Oklahoma City (OKC) Air New Zealand NZ 6807 Non-stop Embraer EMB 175 (E7W) 1:34 Effective 2026-01-19 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 4795) |
| Mon-Fri,Sun
07:35
Houston George Bush (IAH) B
09:09
Oklahoma City (OKC) Air New Zealand NZ 6807 Non-stop Embraer EMB 175 (E7W) 1:34 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4795) |
| Daily
07:35
Houston George Bush (IAH) B
09:15
Oklahoma City (OKC) Air New Zealand NZ 6807 Non-stop Embraer EMB 175 (E7W) 1:40 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 4795) |
| Mon-Fri,Sun
09:30
Houston George Bush (IAH) B
11:10
Oklahoma City (OKC) ANA NH 7530 Non-stop Embraer EMB 175 (E7W) 1:40 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 6122) |
| Thu,Fri
09:36
Houston George Bush (IAH) B
11:19
Oklahoma City (OKC) ANA NH 7530 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-03-05 through 2026-03-06 Codeshare flight, operated by United Airlines.(UA 6122) |
| Mon-Fri
09:45
Houston George Bush (IAH) B
11:23
Oklahoma City (OKC) ANA NH 7530 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2026-01-06 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 6122Z) |
| Mon-Fri
09:45
Houston George Bush (IAH) B
11:23
Oklahoma City (OKC) ANA NH 7530 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 6122Z) |
| Sun
12:25
Houston George Bush (IAH) C
14:03
Oklahoma City (OKC) ANA NH 7530 Non-stop Boeing 737 MAX 8 (7M8) 1:38 Effective 2026-01-11 through 2026-02-08 Codeshare flight, operated by United Airlines.(UA 780) |
| Daily
12:35
Houston George Bush (IAH) B
14:08
Oklahoma City (OKC) ANA NH 7530 Non-stop Embraer EMB 175 (E7W) 1:33 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 5316) |
| Daily
13:19
Houston George Bush (IAH) B
14:55
Oklahoma City (OKC) ANA NH 7530 Non-stop Embraer EMB 175 (E7W) 1:36 Effective 2026-03-07 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 6155) |
| Daily
13:19
Houston George Bush (IAH) B
14:56
Oklahoma City (OKC) ANA NH 7530 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2026-03-29 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 6155) |
| Mon-Wed,Fri-Sun
13:28
Houston George Bush (IAH) B
15:03
Oklahoma City (OKC) ANA NH 7530 Non-stop Embraer EMB 175 (E7W) 1:35 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 6167) |
| Thu
14:40
Houston George Bush (IAH) B
16:19
Oklahoma City (OKC) ANA NH 7530 Non-stop Embraer EMB 175 (E7W) 1:39 Valid until 2026-01-01 Codeshare flight, operated by United Airlines.(UA 6334) |
| Sat
16:20
Houston George Bush (IAH) B
17:59
Oklahoma City (OKC) Lufthansa LH 8673 Non-stop Embraer EMB 175 (E7W) 1:39 Valid until 2026-01-03 Codeshare flight, operated by United Airlines.(UA 6334) |
| Mon,Wed-Sun
16:25
Houston George Bush (IAH) B
18:02
Oklahoma City (OKC) Lufthansa LH 8673 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2026-02-12 through 2026-02-18 Codeshare flight, operated by United Airlines.(UA 5450) |
| Wed,Fri-Sun
16:25
Houston George Bush (IAH) B
18:02
Oklahoma City (OKC) Lufthansa LH 8673 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2026-02-20 through 2026-03-01 Codeshare flight, operated by United Airlines.(UA 5450) |
| Mon,Wed
16:25
Houston George Bush (IAH) B
18:02
Oklahoma City (OKC) Lufthansa LH 8673 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2026-03-02 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 5450) |
| Thu-Sat
16:28
Houston George Bush (IAH) B
18:06
Oklahoma City (OKC) Lufthansa LH 8673 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:38 Effective 2026-03-05 through 2026-03-07 Codeshare flight, operated by United Airlines.(UA 4269) |
| Daily
16:28
Houston George Bush (IAH) B
18:05
Oklahoma City (OKC) Lufthansa LH 8673 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 6334) |
| Daily
16:35
Houston George Bush (IAH) B
18:12
Oklahoma City (OKC) Lufthansa LH 8673 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 6334) |
| Daily
16:40
Houston George Bush (IAH) B
18:19
Oklahoma City (OKC) Lufthansa LH 8673 Non-stop Embraer EMB 175 (E7W) 1:39 Effective 2026-01-06 through 2026-01-12 Codeshare flight, operated by United Airlines.(UA 5278Z) |
| Mon,Thu-Sun
16:40
Houston George Bush (IAH) B
18:19
Oklahoma City (OKC) Lufthansa LH 8673 Non-stop Embraer EMB 175 (E7W) 1:39 Effective 2026-01-15 through 2026-02-08 Codeshare flight, operated by United Airlines.(UA 5278Z) |
| Tue
16:40
Houston George Bush (IAH) B
18:19
Oklahoma City (OKC) Lufthansa LH 8673 Non-stop Embraer EMB 175 (E7W) 1:39 Operates only on 2026-02-10 Codeshare flight, operated by United Airlines.(UA 5278Z) |
| Daily
16:40
Houston George Bush (IAH) B
18:11
Oklahoma City (OKC) Lufthansa LH 8673 Non-stop Embraer EMB 175 (E7W) 1:31 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 6334) |
| Tue
16:43
Houston George Bush (IAH) B
18:20
Oklahoma City (OKC) Lufthansa LH 8673 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2026-02-24 through 2026-03-03 Codeshare flight, operated by United Airlines.(UA 6334) |
| Daily
18:05
Houston George Bush (IAH) B
19:43
Oklahoma City (OKC) Lufthansa LH 8673 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2026-03-08 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 5278Z) |
| Mon-Fri,Sun
18:20
Houston George Bush (IAH) B
19:59
Oklahoma City (OKC) Lufthansa LH 8673 Non-stop Embraer EMB 175 (E7W) 1:39 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 5278) |
| Daily
19:50
Houston George Bush (IAH) C
21:27
Oklahoma City (OKC) Lufthansa LH 8713 Non-stop Airbus A319 (319) 1:37 Effective 2026-01-06 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 714) |
| Daily
19:50
Houston George Bush (IAH) C
21:27
Oklahoma City (OKC) Lufthansa LH 8713 Non-stop Airbus A319 (319) 1:37 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 714) |
| Daily
19:50
Houston George Bush (IAH) C
21:30
Oklahoma City (OKC) Lufthansa LH 8713 Non-stop Airbus A319 (319) 1:40 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 592) |
| Daily
19:50
Houston George Bush (IAH) B
21:27
Oklahoma City (OKC) Lufthansa LH 8713 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 5334) |
| Thu-Sat
20:00
Houston George Bush (IAH) C
21:40
Oklahoma City (OKC) Lufthansa LH 8713 Non-stop Airbus A320 (320) 1:40 Effective 2026-03-05 through 2026-03-07 Codeshare flight, operated by United Airlines.(UA 592) |
| Daily
20:00
Houston George Bush (IAH) C
21:39
Oklahoma City (OKC) Lufthansa LH 8713 Non-stop Airbus A320 (320) 1:39 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 1589) |
| Daily
20:05
Houston George Bush (IAH) B
21:44
Oklahoma City (OKC) Lufthansa LH 8713 Non-stop Embraer EMB 175 (E7W) 1:39 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 6175) |
| Daily
20:05
Houston George Bush (IAH) B
21:36
Oklahoma City (OKC) Lufthansa LH 8713 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-05-21 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 5334) |
| Mon,Wed-Sun
21:34
Houston George Bush (IAH) B
23:08
Oklahoma City (OKC) Lufthansa LH 8713 Non-stop Embraer EMB 175 (E7W) 1:34 Effective 2026-03-08 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 5709) |
| Daily
21:40
Houston George Bush (IAH) B
23:11
Oklahoma City (OKC) Lufthansa LH 8713 Non-stop Embraer EMB 175 (E7W) 1:31 Effective from 2026-10-25 Codeshare flight, operated by United Airlines.(UA 5709) |
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Parallax here IAH-OKC
- A domestic route departing from the Houston George Bush 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 1:27 and 1:43.
