| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 11 | IAD | BUF | 12:45 | 14:12 |
Delayed
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United Airlines Flight UA3520 connects Washington, United States to Buffalo, United States, taking off from Washington Dulles International Airport IAD and landing at Buffalo Niagara International Airport BUF.
What is the On-Time Performance (OTP) of United Airlines Flight UA3520 Washington to Buffalo?
The Airportia On-Time Performance Rating for United Airlines Flight UA3520 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3520 flight?
The latest flight took off on Tuesday, August 11th, 2026 with the flight status being Scheduled on 14:12.
How else can the flight UA3520 be referenced as?
This United Airlines flight can also be referenced as UAL3520, UA 3520, UAL 3520.
How often is flight UA3520 delayed?
On average, 0% of all UA3520 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA3520 flight or baggage issues?
If your UA3520 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 UA3520 Flight Tracker above for more details.
Other flights departing from Washington IAD: YX3485, G74425, G74564, UA4004
Other flights arriving at Buffalo BUF: WN3413, WN4363, WN4363, AA5075
All flights connecting Washington IAD to Buffalo BUF.