United Airlines UA4537 Flight Status Today

Domestic flight United Airlines UA4537 takes off from Dulles (IAD) United States to Buffalo (BUF) United States. It's operated by United Airlines. The plane leaves Washington Dulles International Airport at 08:30 28 December 2025 America/New_York. The flight is expected to land at Buffalo Niagara International Airport at 10:17 28 December 2025 America/New_York. The flight will last about 1 hours 48 minutes.

Current status of UA4537 is Arrived On time

UA4537 - UAL4537 United Airlines (UA)
IAD Dulles United States
Flight IAD to BUF
BUF Buffalo United States
Arrived On time
Departure Washington Dulles International Airport
IATA: IADICAO: KIAD
Scheduled 08:30 28 December 2025
Actual 08:28 28 December 2025
None A4C
Arrival Buffalo Niagara International Airport
IATA: BUFICAO: KBUF
Scheduled 10:17 28 December 2025
Actual 10:16 28 December 2025
3 A13
UA4537 Detail
  • Type: Domestic Flight
  • Code Shares: AC 3829, CM 1271
  • Flight Duration: 1 hours 48 minutes
  • Flight Distance: 455 kms / 283 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Tuesday, Wednesday
Passenger Services
  • Service type: Normal passenger
  • Seats: 70
  • Freight capacity: 1.9 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Canadair (Bombardier) Regional Jet 700 and Challenger 870
  • Callsign: F-KRIC5
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/New_York
  • Current Time in Dulles: Sunday 2025-12-28 10:42 AM
  • Current Time in Buffalo: Sunday 2025-12-28 10:42 AM

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United Airlines Flight UA4537 FAQs

What is the scheduled flight duration for United Airlines UA4537 flight?

On average, nonstop flight takes 1 hour(s) 48 minutes, with the flight distance of 455 km (283 miles).

What is the current status of United Airlines UA4537 flight?

The current status of flight United Airlines UA4537 is Arrived On time.

What type of aircraft is used for the United Airlines UA4537 flight?

All United Airlines UA4537 flights are operated using Canadair (Bombardier) Regional Jet 700 and Challenger 870 aircraft.

When does the flight United Airlines UA4537 arrive?

Flight United Airlines UA4537 arrives at 10:17.

Which terminal the flight United Airlines UA4537 is arriving at?

Flight United Airlines UA4537 arrives in Buffalo Niagara International Airport at Terminal 3.

How many United Airlines UA4537 flights are operated a week?

2 flights per week. The Flight United Airlines UA4537 is operated on Tuesday, Wednesday.