| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 17 | EWR | BUF | 23:34 | 22:30 |
Unknown
|
Track > |
| Jul 10 | EWR | BUF | 21:37 | 22:31 |
Landed
|
Track > |
| Jul 03 | EWR | BUF | 20:50 | 22:30 |
Cancelled
|
Track > |
| Claim > | ||||||
| Jun 26 | EWR | BUF | 21:13 | 22:02 |
Landed
|
Track > |
United Airlines Flight UA4539 connects New York, United States to Buffalo, United States, taking off from New York Newark Liberty International Airport EWR and landing at Buffalo Niagara International Airport BUF.
How long is the UA4539 flight from New York to Buffalo?
The average flight time from New York to Buffalo is 51 minutes. The flight distance is 453 km / 282 miles and the average flight speed is 401 km/h / 249 mph.
How many UA4539 flights are operated per week?
1 flight per week. The flight UA4539 is operated on Saturday.
What is the On-Time Performance (OTP) of United Airlines Flight UA4539 New York to Buffalo?
The Airportia On-Time Performance Rating for United Airlines Flight UA4539 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4539 flight?
The latest flight took off on Saturday, July 18th, 2026 with the flight status being Unknown on 22:30.
How else can the flight UA4539 be referenced as?
This United Airlines flight can also be referenced as UAL4539, UA 4539, UAL 4539.
How often is flight UA4539 delayed?
On average, 25% of all UA4539 flights are delayed. The average delay is 1 minute.
Can I get compensation for my delayed or cancelled UA4539 flight or baggage issues?
If your UA4539 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 UA4539 Flight Tracker above for more details.
Flight UA4539 is code-shared by 2 airlines using the flight numbers CM1272, LH8575
Other flights departing from New York EWR: UA940, UA2425, B62073, UA1792
Other flights arriving at Buffalo BUF: AA4616, WN4832, WN4110, AA564
All flights connecting New York EWR to Buffalo BUF.