| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 17 | ORD | BUF | 20:29 | 22:42 |
Delayed
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| Jul 16 | ORD | BUF | 19:57 | 22:04 |
Delayed
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| Jul 15 | ORD | BUF | 18:47 | 20:56 |
Landed
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| Jul 14 | ORD | BUF | 19:12 | 21:26 |
Landed Late
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| Jul 13 | ORD | BUF | 18:52 | 21:09 |
Landed
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| Jul 12 | ORD | BUF | 18:47 | 20:54 |
Landed
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| Jul 11 | ORD | BUF | 18:40 | 20:49 |
Landed
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| Jul 10 | ORD | BUF | 18:56 | 21:02 |
Landed
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| Jul 09 | ORD | BUF | 19:09 | 21:22 |
Landed
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| Jul 08 | ORD | BUF | 19:31 | 21:43 |
Landed Late
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Air New Zealand Flight NZ2121 connects Chicago, United States to Buffalo, United States, taking off from Chicago O'Hare International Airport ORD and landing at Buffalo Niagara International Airport BUF.
How long is the NZ2121 flight from Chicago to Buffalo?
The average flight time from Chicago to Buffalo is 1 hour and 10 minutes. The flight distance is 760 km / 472 miles and the average flight speed is 646 km/h / 402 mph.
How many NZ2121 flights are operated per week?
6 flights per week. The flight NZ2121 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday.
What is the On-Time Performance (OTP) of Air New Zealand Flight NZ2121 Chicago to Buffalo?
The Airportia On-Time Performance Rating for Air New Zealand Flight NZ2121 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest NZ2121 flight?
The latest flight took off on Saturday, July 18th, 2026 with the flight status being En-Route on 22:42.
How else can the flight NZ2121 be referenced as?
This Air New Zealand flight can also be referenced as ANZ2121, NZ 2121, ANZ 2121.
How often is flight NZ2121 delayed?
On average, 60% of all NZ2121 flights are delayed. The average delay is 36 minutes.
Can I get compensation for my delayed or cancelled NZ2121 flight or baggage issues?
If your NZ2121 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 NZ2121 Flight Tracker above for more details.
Other flights departing from Chicago ORD: UA1974, UA5275, UA5763, UA2443
Other flights arriving at Buffalo BUF: AA4616, AA4521, WN4110, UA5763
All flights connecting Chicago ORD to Buffalo BUF.
