Air New Zealand flight NZ 6816: Oklahoma City - Houston George Bush

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue 15:30 Oklahoma City (OKC) 17:08 Houston George Bush (IAH) B
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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)
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Air New Zealand flight NZ 6816:
Oklahoma City - Houston George Bush
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air New Zealand NZ6816
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
-
Codeshare flight, operated by United Airlines. (UA 6234)
Duration: 1:38, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6816
15:30
Oklahoma City (OKC)

17:09
Houston George Bush (IAH) B
Effective 2026-01-07 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4242)
Duration: 1:39, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Air New Zealand NZ6816
15:30
Oklahoma City (OKC)

17:05
Houston George Bush (IAH) C
Effective 2026-01-11 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2464)
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air New Zealand NZ6816
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
Codeshare flight, operated by United Airlines. (UA 6223)
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6816
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
Codeshare flight, operated by United Airlines. (UA 6223)
Duration: 1:38, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6816
15:40
Oklahoma City (OKC)

17:23
Houston George Bush (IAH) B
Effective 2026-05-02 through 2026-05-08
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 6223)
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6816
15:40
Oklahoma City (OKC)

17:23
Houston George Bush (IAH) B
Effective 2026-05-10 through 2026-05-16
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6223)
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6816
15:40
Oklahoma City (OKC)

17:23
Houston George Bush (IAH) B
Operates only on 2026-05-20
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 6223)
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6816
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
Codeshare flight, operated by United Airlines. (UA 6234)
Duration: 1:38, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6816
15:42
Oklahoma City (OKC)

17:21
Houston George Bush (IAH) B
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4316)
Duration: 1:39, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Air New Zealand NZ6816
15:45
Oklahoma City (OKC)

17:19
Houston George Bush (IAH) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6219)
Duration: 1:34, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6816
15:45
Oklahoma City (OKC)

17:18
Houston George Bush (IAH) B
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5567)
Duration: 1:33, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6816
17:20
Oklahoma City (OKC)

19:03
Houston George Bush (IAH) B
Effective 2026-04-30 through 2026-05-07
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5567)
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6816
17:20
Oklahoma City (OKC)

19:03
Houston George Bush (IAH) B
Effective 2026-05-09 through 2026-05-15
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 5567)
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6816
17:20
Oklahoma City (OKC)

19:03
Houston George Bush (IAH) B
Effective 2026-05-17 through 2026-05-19
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5567)
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
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Parallax here OKC-IAH
  • NZ 6816 is a domestic flight 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 1:33 and 1:43.
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