| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 22 | IAD | BUF | 08:46 | 09:34 |
Landed
|
Track > |
| Jun 21 | IAD | BUF | 08:50 | 09:42 |
Landed
|
Track > |
| Jun 20 | IAD | BUF | 08:57 | 09:48 |
Landed
|
Track > |
| Jun 19 | IAD | BUF | 12:46 | 09:50 |
Unknown
|
Track > |
| Jun 18 | IAD | BUF | 08:58 | 09:48 |
Landed
|
Track > |
| Jun 15 | IAD | BUF | 08:57 | 09:44 |
Landed
|
Track > |
| Jun 14 | IAD | BUF | 09:50 | 10:41 |
Delayed
|
Track > |
| Jun 13 | IAD | BUF | 08:52 | 09:41 |
Landed
|
Track > |
| Jun 12 | IAD | BUF | 08:50 | 09:39 |
Landed
|
Track > |
| Jun 11 | IAD | BUF | 08:34 | 09:22 |
Landed
|
Track > |
United Airlines Flight UA4437 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 UA4437 flight from Washington to Buffalo?
The average flight time from Washington to Buffalo is 49 minutes. The flight distance is 457 km / 284 miles and the average flight speed is 531 km/h / 330 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4437 Washington to Buffalo?
The Airportia On-Time Performance Rating for United Airlines Flight UA4437 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4437 flight?
The latest flight took off on Monday, June 22nd, 2026 with the flight status being Landed on 09:34.
How else can the flight UA4437 be referenced as?
This United Airlines flight can also be referenced as UAL4437, UA 4437, UAL 4437.
How often is flight UA4437 delayed?
On average, 10% of all UA4437 flights are delayed. The average delay is 51 minutes.
Can I get compensation for my delayed or cancelled UA4437 flight or baggage issues?
If your UA4437 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 UA4437 Flight Tracker above for more details.
Flight UA4437 is code-shared by 1 airline using the flight number CM1239
Other flights departing from Washington IAD: UA4873, UA4860, UA2447, MW125
Other flights arriving at Buffalo BUF: WN1761, UA4474, UA5690, SY8214
All flights connecting Washington IAD to Buffalo BUF.