| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 29 | TUL | DEN | 11:54 | 12:22 |
En-Route
|
Track > |
| Apr 28 | TUL | DEN | 12:39 | 13:13 |
Landed Late
|
Track > |
| Apr 27 | TUL | DEN | 12:25 | 13:02 |
Landed Late
|
Track > |
| Apr 26 | TUL | DEN | 11:51 | 12:18 |
Landed
|
Track > |
| Apr 25 | TUL | DEN | 11:50 | 12:25 |
Landed
|
Track > |
| Apr 24 | TUL | DEN | 14:56 | 12:45 |
Unknown
|
Track > |
| Apr 23 | TUL | DEN | 11:49 | 12:13 |
Landed
|
Track > |
| Apr 22 | TUL | DEN | 11:57 | 12:24 |
Landed
|
Track > |
| Apr 21 | TUL | DEN | 11:55 | 12:15 |
Landed
|
Track > |
| Apr 20 | TUL | DEN | 11:50 | 12:10 |
Landed
|
Track > |
United Airlines Flight UA5821 connects Tulsa, United States to Denver, United States, taking off from Tulsa International Airport TUL and landing at Denver International Airport DEN.
How long is the UA5821 flight from Tulsa to Denver?
The average flight time from Tulsa to Denver is 1 hour and 28 minutes. The flight distance is 870 km / 541 miles and the average flight speed is 579 km/h / 360 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA5821 Tulsa to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA5821 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA5821 flight?
The latest flight took off on Wednesday, April 29th, 2026 with the flight status being En-Route on 12:22.
How else can the flight UA5821 be referenced as?
This United Airlines flight can also be referenced as UAL5821, UA 5821, UAL 5821.
How often is flight UA5821 delayed?
On average, 20% of all UA5821 flights are delayed. The average delay is 22 minutes.
Can I get compensation for my delayed or cancelled UA5821 flight or baggage issues?
If your UA5821 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 UA5821 Flight Tracker above for more details.
Flight UA5821 is code-shared by 2 airlines using the flight numbers AC4863, LH7835
Other flights departing from Tulsa TUL: OO6450, UA5407, UA4331, UA5758
Other flights arriving at Denver DEN: AC574, WN3959, WN1739, UA5023
All flights connecting Tulsa TUL to Denver DEN.