| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 31 | LAX | DEN | 19:10 | 21:54 |
Landed
|
Track > |
| Jul 30 | LAX | DEN | 19:04 | 21:53 |
Landed
|
Track > |
| Jul 27 | LAX | DEN | 18:30 | 21:20 |
Landed
|
Track > |
| Jul 25 | LAX | DEN | 18:33 | 21:22 |
Landed
|
Track > |
| Jul 24 | LAX | DEN | 18:47 | 21:46 |
Landed
|
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| Jul 23 | LAX | DEN | 19:15 | 22:05 |
Landed Late
|
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| Jul 20 | LAX | DEN | 18:33 | 21:23 |
Landed
|
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| Jul 18 | LAX | DEN | 18:31 | 21:24 |
Landed
|
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| Jul 17 | LAX | DEN | 18:44 | 21:39 |
Landed
|
Track > |
| Jul 16 | LAX | DEN | 19:20 | 22:11 |
Landed Late
|
Track > |
United Airlines Flight UA1221 connects Los Angeles, United States to Denver, United States, taking off from Los Angeles International Airport LAX and landing at Denver International Airport DEN.
How long is the UA1221 flight from Los Angeles to Denver?
The average flight time from Los Angeles to Denver is 1 hour and 51 minutes. The flight distance is 1385 km / 861 miles and the average flight speed is 750 km/h / 466 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1221 Los Angeles to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA1221 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1221 flight?
The latest flight took off on Friday, August 1st, 2025 with the flight status being Landed on 21:54.
How else can the flight UA1221 be referenced as?
This United Airlines flight can also be referenced as UAL1221, UA 1221, UAL 1221.
How often is flight UA1221 delayed?
On average, 40% of all UA1221 flights are delayed. The average delay is 10 minutes.
Can I get compensation for my delayed or cancelled UA1221 flight or baggage issues?
If your UA1221 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 UA1221 Flight Tracker above for more details.
Flight UA1221 is code-shared by 5 airlines using the flight numbers VA8320, AC3900, CM1002, NH7218, NZ9477
Other flights departing from Los Angeles LAX: WN5320, WN2082, WN3495, G4286
Other flights arriving at Denver DEN: UA2234, UA600, WN791, WN1730
All flights connecting Los Angeles LAX to Denver DEN.
