| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 28 | IAD | BUF | 22:47 | 23:35 |
Landed
|
Track > |
| Apr 26 | IAD | BUF | 22:45 | 23:36 |
Landed
|
Track > |
| Apr 25 | IAD | BUF | 22:45 | 23:35 |
Landed
|
Track > |
| Apr 24 | IAD | BUF | 23:04 | 23:53 |
Landed
|
Track > |
| Apr 23 | IAD | BUF | 22:38 | 23:28 |
Landed
|
Track > |
| Apr 22 | IAD | BUF | 22:36 | 23:27 |
Landed
|
Track > |
| Apr 21 | IAD | BUF | 22:38 | 23:29 |
Landed
|
Track > |
| Apr 19 | IAD | BUF | 23:13 | 00:02 |
Landed
|
Track > |
| Apr 18 | IAD | BUF | 22:46 | 23:34 |
Landed
|
Track > |
| Apr 17 | IAD | BUF | 00:45 | 23:50 |
Unknown
|
Track > |
United Airlines Flight UA4523 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 UA4523 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 528 km/h / 328 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4523 Washington to Buffalo?
The Airportia On-Time Performance Rating for United Airlines Flight UA4523 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4523 arriving at?
Flight UA4523 arrives at Buffalo Niagara International Airport (BUF) Terminal M.
When was the latest UA4523 flight?
The latest flight took off on Wednesday, April 29th, 2026 with the flight status being Landed on 23:35.
How else can the flight UA4523 be referenced as?
This United Airlines flight can also be referenced as UAL4523, UA 4523, UAL 4523.
How often is flight UA4523 delayed?
On average, 20% of all UA4523 flights are delayed. The average delay is 7 minutes.
Can I get compensation for my delayed or cancelled UA4523 flight or baggage issues?
If your UA4523 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 UA4523 Flight Tracker above for more details.
Flight UA4523 is code-shared by 1 airline using the flight number LH7824
Other flights departing from Washington IAD: UA3657, UA4411, UA1159, UA5025
Other flights arriving at Buffalo BUF: UA762, DL5397, DL3949, C28326
All flights connecting Washington IAD to Buffalo BUF.