| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 25 | EWR | DEN | 12:52 | 14:18 |
Delayed
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| Oct 24 | EWR | DEN | 11:47 | 13:14 |
Delayed
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| Oct 23 | EWR | DEN | 10:09 | 11:53 |
Landed
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| Oct 22 | EWR | DEN | 11:48 | 13:35 |
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| Oct 21 | EWR | DEN | 10:42 | 12:15 |
Landed
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| Oct 20 | EWR | DEN | 11:21 | 13:03 |
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| Oct 19 | EWR | DEN | 11:03 | 12:31 |
Landed
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| Oct 18 | EWR | DEN | 10:25 | 12:16 |
Landed
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| Oct 17 | EWR | DEN | 10:51 | 12:32 |
Landed Late
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| Oct 16 | EWR | DEN | 11:44 | 13:34 |
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United Airlines Flight UA2121 connects New York, United States to Denver, United States, taking off from New York Newark Liberty International Airport EWR and landing at Denver International Airport DEN.
How long is the UA2121 flight from New York to Denver?
The average flight time from New York to Denver is 3 hours and 38 minutes. The flight distance is 2576 km / 1601 miles and the average flight speed is 707 km/h / 440 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA2121 New York to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA2121 is 4.3/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA2121 arriving at?
Flight UA2121 arrives at Denver International Airport (DEN) Terminal N.
When was the latest UA2121 flight?
The latest flight took off on Saturday, October 25th, 2025 with the flight status being En-Route on 14:18.
How else can the flight UA2121 be referenced as?
This United Airlines flight can also be referenced as UAL2121, UA 2121, UAL 2121.
How often is flight UA2121 delayed?
On average, 70% of all UA2121 flights are delayed. The average delay is 58 minutes.
Can I get compensation for my delayed or cancelled UA2121 flight or baggage issues?
If your UA2121 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 UA2121 Flight Tracker above for more details.
Other flights departing from New York EWR: UA3556, UA4569, NK540, NK3124
Other flights arriving at Denver DEN: WN4133, UA1973, WN4543, WN2686
All flights connecting New York EWR to Denver DEN.
