| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | IAD | MHT | 19:08 | 20:18 |
Delayed
|
Track > |
| Jan 04 | IAD | MHT | 17:30 | 18:41 |
Landed
|
Track > |
| Jan 03 | IAD | MHT | 17:36 | 18:48 |
Landed
|
Track > |
| Jan 02 | IAD | MHT | 17:50 | 19:03 |
Landed
|
Track > |
| Jan 01 | IAD | MHT | 17:43 | 18:53 |
Landed
|
Track > |
| Dec 31 | IAD | MHT | 17:23 | 18:33 |
Landed
|
Track > |
| Dec 30 | IAD | MHT | 20:00 | 18:51 |
En-Route
|
Track > |
| Dec 29 | IAD | MHT | 17:10 | 18:51 |
Cancelled
|
Track > |
| Claim > | ||||||
| Dec 28 | IAD | MHT | 17:45 | 18:51 |
Landed
|
Track > |
| Dec 27 | IAD | MHT | 17:10 | 18:51 |
Cancelled
|
Track > |
United Airlines Flight UA4255 connects Washington, United States to Manchester, United States, taking off from Washington Dulles International Airport IAD and landing at Manchester Boston Regional Airport MHT.
How long is the UA4255 flight from Washington to Manchester?
The average flight time from Washington to Manchester is 1 hour and 10 minutes. The flight distance is 672 km / 418 miles and the average flight speed is 522 km/h / 324 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4255 Washington to Manchester?
The Airportia On-Time Performance Rating for United Airlines Flight UA4255 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4255 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being En-Route on 20:18.
How else can the flight UA4255 be referenced as?
This United Airlines flight can also be referenced as UAL4255, UA 4255, UAL 4255.
How often is flight UA4255 delayed?
On average, 30% of all UA4255 flights are delayed. The average delay is 33 minutes.
Can I get compensation for my delayed or cancelled UA4255 flight or baggage issues?
If your UA4255 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 UA4255 Flight Tracker above for more details.
Other flights departing from Washington IAD: UA1102, UA3719, UA4484, UA6170
Other flights arriving at Manchester MHT: AA5164, WN2895, WN1766, XP652
All flights connecting Washington IAD to Manchester MHT.