| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 01 | DEN | GRR | 18:22 | 22:24 |
Landed
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| Aug 31 | DEN | GRR | 18:23 | 22:25 |
Landed
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| Aug 30 | DEN | GRR | 19:02 | 23:01 |
Landed Late
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| Aug 29 | DEN | GRR | 19:09 | 23:15 |
Landed Late
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| Aug 28 | DEN | GRR | 18:19 | 22:28 |
Landed
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| Aug 27 | DEN | GRR | 18:13 | 22:28 |
Landed
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| Aug 26 | DEN | GRR | 18:59 | 23:02 |
Landed Late
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| Aug 25 | DEN | GRR | 18:29 | 22:32 |
Landed
|
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| Aug 24 | DEN | GRR | 20:03 | 00:11 |
Delayed
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| Aug 23 | DEN | GRR | 19:57 | 00:03 |
Delayed
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United Airlines Flight UA2121 connects Denver, United States to Grand Rapids, United States, taking off from Denver International Airport DEN and landing at Grand Rapids Gerald R. Ford International Airport GRR.
How long is the UA2121 flight from Denver to Grand Rapids?
The average flight time from Denver to Grand Rapids is 2 hours and 5 minutes. The flight distance is 1629 km / 1012 miles and the average flight speed is 781 km/h / 485 mph.
How many UA2121 flights are operated per week?
6 flights per week. The flight UA2121 is operated on Monday, Tuesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA2121 Denver to Grand Rapids?
The Airportia On-Time Performance Rating for United Airlines Flight UA2121 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA2121 flight?
The latest flight took off on Wednesday, September 2nd, 2026 with the flight status being Landed on 22:24.
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, 50% of all UA2121 flights are delayed. The average delay is 51 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.
Flight UA2121 is code-shared by 1 airline using the flight number AC4613
Other flights departing from Denver DEN: UA1118, UA1184, UA1843, UA709
Other flights arriving at Grand Rapids GRR: AA571, OH5493, YX3580, WN4953
All flights connecting Denver DEN to Grand Rapids GRR.