| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 20 | ROC | IAD | 11:15 | 12:02 |
Landed
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| May 19 | ROC | IAD | 10:57 | 11:52 |
Landed
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| May 18 | ROC | IAD | 10:41 | 11:28 |
Landed
|
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| May 17 | ROC | IAD | 10:46 | 11:32 |
Landed
|
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| May 16 | ROC | IAD | 10:34 | 11:23 |
Landed
|
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| May 15 | ROC | IAD | 10:59 | 11:50 |
Landed
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| May 14 | ROC | IAD | 11:37 | 12:29 |
Landed Late
|
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| May 13 | ROC | IAD | 10:48 | 11:38 |
Landed
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| May 12 | ROC | IAD | 11:02 | 11:55 |
Landed
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| May 11 | ROC | IAD | 10:37 | 11:34 |
Landed
|
Track > |
United Airlines Flight UA4377 connects Rochester, United States to Washington, United States, taking off from Rochester International Airport ROC and landing at Washington Dulles International Airport IAD.
How long is the UA4377 flight from Rochester to Washington?
The average flight time from Rochester to Washington is 50 minutes. The flight distance is 464 km / 288 miles and the average flight speed is 552 km/h / 343 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4377 Rochester to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA4377 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4377 flight?
The latest flight took off on Wednesday, May 20th, 2026 with the flight status being Landed on 12:02.
How else can the flight UA4377 be referenced as?
This United Airlines flight can also be referenced as UAL4377, UA 4377, UAL 4377.
How often is flight UA4377 delayed?
On average, 30% of all UA4377 flights are delayed. The average delay is 15 minutes.
Can I get compensation for my delayed or cancelled UA4377 flight or baggage issues?
If your UA4377 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 UA4377 Flight Tracker above for more details.
Flight UA4377 is code-shared by 3 airlines using the flight numbers AV2102, CM2303, LH7735
Other flights departing from Rochester ROC: UA2008, UA3538, UA3525, AA6054
Other flights arriving at Washington IAD: UA4072, UA4539, UA529, UA2163
All flights connecting Rochester ROC to Washington IAD.
