How long is the NZ6631 flight?

The timetable allows 3 h 4 min. Houston to Washington is 1,913 km (1,189 mi).

What other flight numbers does NZ6631 have?

Also listed as ANZ6631 (Air New Zealand's ICAO code) and NZ 6631.

NZ6631 Flight Status Air New Zealand: Houston to Washington (ANZ6631)

Air New Zealand NZ 6631

Landed On Time

IAH Houston

Scheduled: 11:55
Actual: 12:22

Terminal: E | Gate: 4

Departure: Sun, Nov 8, 2026 · local time CST

Houston George Bush Intercontinental Airport (IAH)

All IAH Departures >

IAD Washington

Scheduled: 15:59
Actual: 15:55
Delay

Gate: D5

Arrival: Sun, Nov 8, 2026 · local time EST

Washington Dulles International Airport (IAD)

All IAD Arrivals >

Landed 16h 10m ago 100%

IAH 12:22 IAD 15:55

1,913 km (1,189 mi) flown

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

Add to calendar

Distance: 1913 km / 1189 miles · Scheduled Duration: 03:04 · Actual Duration: 02:33

NZ 6631 Flight Status & Schedule Air New Zealand Houston to Washington

Date	From	To	Departure	Arrival	Status	Details
Nov 08	IAH	IAD	12:22	15:55	Landed	Track >
Nov 07	IAH	IAD	12:34	15:56	Landed	Track >
Nov 06	IAH	IAD	15:19	18:36	Delayed	Track >
Nov 05	IAH	IAD	12:52	16:24	Landed Late	Track >
Nov 04	IAH	IAD	12:13	15:50	Landed	Track >
Nov 03	IAH	IAD	14:13	17:40	Delayed	Track >
Nov 02	IAH	IAD	12:29	16:03	Landed	Track >
Nov 01	IAH	IAD	12:35	16:01	Landed	Track >
Oct 31	IAH	IAD	12:33	15:57	Landed	Track >
Oct 30	IAH	IAD	12:05	15:24	Landed	Track >

Air New Zealand's Houston–Washington flight covers 1,913 km (1,189 mi) and runs six times a week: Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. The timetable allows 3 h 4 min, but the flight usually takes about 2 h 30 min, so it often makes up time. Yesterday it left 27 minutes late and still landed at 15:55, 4 minutes early.

< All Houston IAH Departures All Washington IAD Arrivals >

About NZ 6631

Route: Houston George Bush Intercontinental Airport IAH to Washington Dulles International Airport IAD
Distance: 1,913 km (1,189 mi)
Typical flight time: 2 h 30 min
Flies: Tue, Wed, Thu, Fri, Sat, Sun
On time: 7 of the last 8
Average delay when late: 25 min

NZ 6631 FAQ

How long is the NZ6631 flight?: The timetable allows 3 h 4 min. Houston to Washington is 1,913 km (1,189 mi).
How often is NZ6631 late?: 1 of the last 8 flights arrived 15 or more minutes late; when late, by 25 minutes on average.
Which days does NZ6631 fly?: Six times a week: Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday, based on the schedule of the last 7 days.
What other flight numbers does NZ6631 have?: Also listed as ANZ6631 (Air New Zealand's ICAO code) and NZ 6631.

NZ6631 and Houston IAH to Washington IAD Flights

Flight NZ6631 is a code-share Air New Zealand flight of the United Airlines operated UA2366.

Other flights departing from Houston IAH: OO5540, AC592, C54896, C54272

Other flights arriving at Washington IAD: UA2366, UA1694

All flights connecting Houston IAH to Washington IAD.