| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 18 | ATL | DEN | 13:32 | 14:30 |
Landed
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| Aug 17 | ATL | DEN | 13:24 | 14:05 |
Landed
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| Aug 16 | ATL | DEN | 13:22 | 14:00 |
Landed
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| Aug 15 | ATL | DEN | 13:46 | 14:20 |
Landed
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| Aug 14 | ATL | DEN | 13:33 | 14:09 |
Landed
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| Aug 13 | ATL | DEN | 13:33 | 14:12 |
Landed
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| Aug 12 | ATL | DEN | 13:23 | 14:04 |
Landed
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| Aug 11 | ATL | DEN | 13:26 | 14:02 |
Landed
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| Aug 10 | ATL | DEN | 13:28 | 14:05 |
Landed
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| Aug 09 | ATL | DEN | 13:25 | 14:00 |
Landed
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United Airlines Flight UA221 connects Atlanta, United States to Denver, United States, taking off from Atlanta Hartsfield-Jackson International Airport ATL and landing at Denver International Airport DEN.
How long is the UA221 flight from Atlanta to Denver?
The average flight time from Atlanta to Denver is 2 hours and 39 minutes. The flight distance is 1927 km / 1197 miles and the average flight speed is 726 km/h / 451 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA221 Atlanta to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA221 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA221 flight?
The latest flight took off on Monday, August 18th, 2025 with the flight status being Landed on 14:30.
How else can the flight UA221 be referenced as?
This United Airlines flight can also be referenced as UAL221, UA0221, UA 221, UAL 221.
How often is flight UA221 delayed?
On average, 0% of all UA221 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA221 flight or baggage issues?
If your UA221 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 UA221 Flight Tracker above for more details.
Flight UA221 is code-shared by 1 airline using the flight number AC3004
Other flights departing from Atlanta ATL: UA203, AA4039, AA3838, AS475
Other flights arriving at Denver DEN: UA1337, UA1211, UA622, UA264
All flights connecting Atlanta ATL to Denver DEN.
