| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Nov 30 | DEN | PHL | 14:11 | 19:02 |
Landed
|
Track > |
| Nov 29 | DEN | PHL | 14:06 | 19:17 |
Landed
|
Track > |
| Nov 28 | DEN | PHL | 14:00 | 19:01 |
Landed
|
Track > |
| Nov 26 | DEN | PHL | 15:12 | 20:15 |
Delayed
|
Track > |
| Nov 25 | DEN | PHL | 14:24 | 19:20 |
Landed
|
Track > |
| Nov 24 | DEN | PHL | 15:17 | 20:17 |
Landed Late
|
Track > |
| Nov 23 | DEN | PHL | 14:44 | 19:37 |
Landed
|
Track > |
| Nov 22 | DEN | PHL | 15:38 | 20:37 |
Delayed
|
Track > |
| Nov 21 | DEN | PHL | 14:14 | 19:09 |
Landed
|
Track > |
| Nov 20 | DEN | PHL | 14:08 | 18:57 |
Landed
|
Track > |
United Airlines Flight UA255 connects Denver, United States to Philadelphia, United States, taking off from Denver International Airport DEN and landing at Philadelphia International Airport PHL.
How long is the UA255 flight from Denver to Philadelphia?
The average flight time from Denver to Philadelphia is 2 hours and 57 minutes. The flight distance is 2500 km / 1554 miles and the average flight speed is 845 km/h / 525 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA255 Denver to Philadelphia?
The Airportia On-Time Performance Rating for United Airlines Flight UA255 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA255 arriving at?
Flight UA255 arrives at Philadelphia International Airport (PHL) Terminal D.
When was the latest UA255 flight?
The latest flight took off on Monday, December 1st, 2025 with the flight status being Landed on 19:02.
How else can the flight UA255 be referenced as?
This United Airlines flight can also be referenced as UAL255, UA0255, UA 255, UAL 255.
How often is flight UA255 delayed?
On average, 40% of all UA255 flights are delayed. The average delay is 44 minutes.
Can I get compensation for my delayed or cancelled UA255 flight or baggage issues?
If your UA255 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 UA255 Flight Tracker above for more details.
Flight UA255 is code-shared by 1 airline using the flight number AC3646
Other flights departing from Denver DEN: Y42772, WN2480, UA651, UA780
Other flights arriving at Philadelphia PHL: AA2438, AA2558, UA3707, AA6118
All flights connecting Denver DEN to Philadelphia PHL.