| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 29 | DEN | CLE | 10:33 | 14:47 |
Landed
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| Apr 28 | DEN | CLE | 10:25 | 14:37 |
Landed
|
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| Apr 27 | DEN | CLE | 10:29 | 15:00 |
Landed
|
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| Apr 26 | DEN | CLE | 10:33 | 15:02 |
Landed
|
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| Apr 25 | DEN | CLE | 10:19 | 14:47 |
Landed
|
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| Apr 24 | DEN | CLE | 10:23 | 14:42 |
Landed
|
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| Apr 23 | DEN | CLE | 10:32 | 15:03 |
Landed
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| Apr 22 | DEN | CLE | 10:47 | 15:09 |
Landed
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| Apr 21 | DEN | CLE | 10:27 | 14:58 |
Landed
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| Apr 20 | DEN | CLE | 10:38 | 15:03 |
Landed
|
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United Airlines Flight UA1521 connects Denver, United States to Cleveland, United States, taking off from Denver International Airport DEN and landing at Cleveland Hopkins International Airport CLE.
How long is the UA1521 flight from Denver to Cleveland?
The average flight time from Denver to Cleveland is 2 hours and 24 minutes. The flight distance is 1927 km / 1198 miles and the average flight speed is 804 km/h / 499 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1521 Denver to Cleveland?
The Airportia On-Time Performance Rating for United Airlines Flight UA1521 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1521 flight?
The latest flight took off on Wednesday, April 29th, 2026 with the flight status being Landed on 14:47.
How else can the flight UA1521 be referenced as?
This United Airlines flight can also be referenced as UAL1521, UA 1521, UAL 1521.
How often is flight UA1521 delayed?
On average, 0% of all UA1521 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA1521 flight or baggage issues?
If your UA1521 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 UA1521 Flight Tracker above for more details.
Other flights departing from Denver DEN: UA1423, WN1909, DL2787, DL2847
Other flights arriving at Cleveland CLE: UA1673, DL5242, UA3750, OO4048
All flights connecting Denver DEN to Cleveland CLE.
