| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Nov 24 | IAD | BUF | 17:38 | 18:28 |
Landed
|
Track > |
| Nov 23 | IAD | BUF | 17:51 | 18:47 |
Landed
|
Track > |
| Nov 17 | IAD | BUF | 18:49 | 19:42 |
Landed Late
|
Track > |
| Nov 16 | IAD | BUF | 19:33 | 20:25 |
Delayed
|
Track > |
| Nov 10 | IAD | BUF | 18:59 | 19:55 |
Delayed
|
Track > |
| Nov 09 | IAD | BUF | 19:55 | 18:44 |
Unknown
|
Track > |
| Nov 03 | IAD | BUF | 18:23 | 19:19 |
Landed Late
|
Track > |
| Nov 02 | IAD | BUF | 17:39 | 18:26 |
Landed
|
Track > |
| Oct 27 | IAD | BUF | 17:57 | 18:48 |
Landed
|
Track > |
| Oct 26 | IAD | BUF | 21:51 | 18:44 |
Unknown
|
Track > |
United Airlines Flight UA4537 connects Washington, United States to Buffalo, United States, taking off from Washington Dulles International Airport IAD and landing at Buffalo Niagara International Airport BUF.
How long is the UA4537 flight from Washington to Buffalo?
The average flight time from Washington to Buffalo is 52 minutes. The flight distance is 457 km / 284 miles and the average flight speed is 480 km/h / 298 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4537 Washington to Buffalo?
The Airportia On-Time Performance Rating for United Airlines Flight UA4537 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4537 arriving at?
Flight UA4537 arrives at Buffalo Niagara International Airport (BUF) Terminal C.
When was the latest UA4537 flight?
The latest flight took off on Monday, November 24th, 2025 with the flight status being Landed on 18:28.
How else can the flight UA4537 be referenced as?
This United Airlines flight can also be referenced as UAL4537, UA 4537, UAL 4537.
How often is flight UA4537 delayed?
On average, 60% of all UA4537 flights are delayed. The average delay is 45 minutes.
Can I get compensation for my delayed or cancelled UA4537 flight or baggage issues?
If your UA4537 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 UA4537 Flight Tracker above for more details.
Flight UA4537 is code-shared by 4 airlines using the flight numbers AV2042, CM2142, LH7566, SN8933
Other flights departing from Washington IAD: UA726, DL3776, UA203, UA4064
Other flights arriving at Buffalo BUF: AA4439, WN4504, B6966, AA6109
All flights connecting Washington IAD to Buffalo BUF.