| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 24 | IAD | BUF | 22:35 | 23:23 |
Landed
|
Track > |
| Jun 18 | IAD | BUF | 23:31 | 00:15 |
Landed Late
|
Track > |
| Jun 17 | IAD | BUF | 23:14 | 00:08 |
Unknown
|
Track > |
| Jun 11 | IAD | BUF | 23:31 | 00:21 |
Landed Late
|
Track > |
| Jun 10 | IAD | BUF | 22:31 | 23:22 |
Landed
|
Track > |
| Jun 04 | IAD | BUF | 22:50 | 23:37 |
Landed
|
Track > |
| Jun 03 | IAD | BUF | 22:32 | 23:18 |
Landed
|
Track > |
United Airlines Flight UA4393 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 UA4393 flight from Washington to Buffalo?
The average flight time from Washington to Buffalo is 48 minutes. The flight distance is 457 km / 284 miles and the average flight speed is 566 km/h / 352 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4393 Washington to Buffalo?
The Airportia On-Time Performance Rating for United Airlines Flight UA4393 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4393 flight?
The latest flight took off on Wednesday, June 25th, 2025 with the flight status being Landed on 23:23.
How else can the flight UA4393 be referenced as?
This United Airlines flight can also be referenced as UAL4393, UA 4393, UAL 4393.
How often is flight UA4393 delayed?
On average, 43% of all UA4393 flights are delayed. The average delay is 30 minutes.
Can I get compensation for my delayed or cancelled UA4393 flight or baggage issues?
If your UA4393 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 UA4393 Flight Tracker above for more details.
Flight UA4393 is code-shared by 1 airline using the flight number LH7824
Other flights departing from Washington IAD: UA3623, UA4236, UA4188, UA4874
Other flights arriving at Buffalo BUF: UA4521, UA4413, UA4440, UA4410
All flights connecting Washington IAD to Buffalo BUF.
