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UA4548 Flight Status United Airlines: Buffalo to Washington (UAL4548)

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UA 4548 Buffalo to Washington Flight Status

United Airlines Flight UA4548 from Buffalo Niagara International Airport BUF to Washington Dulles International Airport IAD is not scheduled for today July 21st, 2026.
The last time the flight was scheduled was on June 21st, 2026.
Check the table below for UA4548's most recent flight history:

UA 4548 Flight Status & Schedule

Date Departure Arrival Status
Jun 21 15:02 15:55
Landed
 Track >
Jun 19 17:15 16:22
Unknown
 Track >
Jun 14 14:56 15:44
Landed
 Track >
Jun 12 15:11 16:04
Landed
 Track >
Jun 07 14:58 15:51
Landed
 Track >
< All BUF Departures All IAD Arrivals >

United Airlines UA 4548 Buffalo to Washington Flight Information

United Airlines Flight UA4548 connects Buffalo, United States to Washington, United States, taking off from Buffalo Niagara International Airport BUF and landing at Washington Dulles International Airport IAD.

How long is the UA4548 flight from Buffalo to Washington?

The average flight time from Buffalo to Washington is 50 minutes. The flight distance is 457 km / 284 miles and the average flight speed is 516 km/h / 320 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA4548 Buffalo to Washington?

The Airportia On-Time Performance Rating for United Airlines Flight UA4548 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UA4548 flight?

The latest flight took off on Sunday, June 21st, 2026 with the flight status being Landed on 15:55.

How else can the flight UA4548 be referenced as?

This United Airlines flight can also be referenced as UAL4548, UA 4548, UAL 4548.

How often is flight UA4548 delayed?

On average, 0% of all UA4548 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA4548 flight or baggage issues?

If your UA4548 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 UA4548 Flight Tracker above for more details.

UA4548 and Buffalo BUF to Washington IAD Flights

Flight UA4548 is code-shared by 2 airlines using the flight numbers LH7751, SN8961

Other flights departing from Buffalo BUF: WN484, WN3162, WN3971, WN2589

Other flights arriving at Washington IAD: UA3541, UA4367, UA4858, UA4291

All flights connecting Buffalo BUF to Washington IAD.

UA4548 United Airlines Flight: Buffalo to Washington Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.