| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 01 | IAD | IAH | 22:35 | 00:23 |
Landed
|
Track > |
| Aug 31 | IAD | IAH | 22:50 | 00:15 |
Landed
|
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| Aug 30 | IAD | IAH | 22:59 | 00:26 |
Landed
|
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| Aug 29 | IAD | IAH | 22:56 | 00:33 |
Landed
|
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| Aug 28 | IAD | IAH | 22:55 | 00:22 |
Landed
|
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| Aug 27 | IAD | IAH | 00:23 | 02:13 |
Delayed
|
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| Aug 26 | IAD | IAH | 22:37 | 00:20 |
Landed
|
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| Aug 25 | IAD | IAH | 22:39 | 00:04 |
Landed
|
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| Aug 24 | IAD | IAH | 22:54 | 00:27 |
Landed
|
Track > |
| Aug 23 | IAD | IAH | 22:41 | 00:15 |
Landed
|
Track > |
Air New Zealand Flight NZ6643 connects Washington, United States to Houston, United States, taking off from Washington Dulles International Airport IAD and landing at Houston George Bush Intercontinental Airport IAH.
How long is the NZ6643 flight from Washington to Houston?
The average flight time from Washington to Houston is 2 hours and 34 minutes. The flight distance is 1913 km / 1189 miles and the average flight speed is 743 km/h / 462 mph.
How many NZ6643 flights are operated per week?
7 flights per week. The flight NZ6643 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Air New Zealand Flight NZ6643 Washington to Houston?
The Airportia On-Time Performance Rating for Air New Zealand Flight NZ6643 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight NZ6643 arriving at?
Flight NZ6643 arrives at Houston George Bush Intercontinental Airport (IAH) Terminal C.
When was the latest NZ6643 flight?
The latest flight took off on Wednesday, September 2nd, 2026 with the flight status being Landed on 00:23.
How else can the flight NZ6643 be referenced as?
This Air New Zealand flight can also be referenced as ANZ6643, NZ 6643, ANZ 6643.
How often is flight NZ6643 delayed?
On average, 10% of all NZ6643 flights are delayed. The average delay is 88 minutes.
Can I get compensation for my delayed or cancelled NZ6643 flight or baggage issues?
If your NZ6643 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our NZ6643 Flight Tracker above for more details.
Other flights departing from Washington IAD: UA1463, UA612, UA861, UA4950
Other flights arriving at Houston IAH: UA1463, UA2665, F92996, 8C3374
All flights connecting Washington IAD to Houston IAH.
