United Airlines UA4537 Flight Status

Current status of UA4537 is Scheduled On time Estimated Depart in 14 hours, 15 minutes

UA4537 - UAL4537 United Airlines (UA)
IAD Dulles United States
Flight IAD to BUF
BUF Buffalo United States
Scheduled On time Estimated Depart in 14 hours, 15 minutes
Departure Washington Dulles International Airport
IATA: IADICAO: KIAD
Scheduled 17:40 08 December 2025
Estimated 17:40 08 December 2025
None None
Arrival Buffalo Niagara International Airport
IATA: BUFICAO: KBUF
Scheduled 18:48 08 December 2025
Estimated 18:48 08 December 2025
2 F23
UA4537 Detail
  • Type: Domestic Flight
  • Code Shares: LH 7683, NZ 2816
  • Flight Duration: 2 hours 8 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: Monday 2025-12-08 03:25 AM
  • Current Time in Buffalo: Monday 2025-12-08 03:25 AM

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 17:40 08 December 2025 America/New_York. The flight is expected to land at Buffalo Niagara International Airport at 18:48 08 December 2025 America/New_York. The flight will last about 2 hours 8 minutes.

Similar flight route from Dulles (IAD) to Buffalo (BUF)

Airline Flight no Departure Arrival
Avianca AV2042
Avianca 		08/12/2025
17:15 		1 hours 31 minutes
18:46
Copa Airlines CM2142
Copa Airlines 		08/12/2025
17:15 		1 hours 31 minutes
18:46
Brussels Airlines SN8933
Brussels Airlines 		08/12/2025
17:15 		1 hours 31 minutes
18:46
Lufthansa LH7566
Lufthansa 		08/12/2025
17:15 		1 hours 31 minutes
18:46
United Airlines UA4823
United Airlines 		08/12/2025
17:15 		1 hours 31 minutes
18:46
United Airlines UA4335
United Airlines 		08/12/2025
12:48 		1 hours 32 minutes
14:20
GoJet Airlines G74537
GoJet Airlines 		08/12/2025
17:15 		1 hours 29 minutes
18:44
Copa Airlines CM1239
Copa Airlines 		08/12/2025
08:25 		1 hours 13 minutes
09:49

Frequently asked questions, answered

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

On average, nonstop flight takes 2 hour(s) 8 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 Scheduled 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 18:48.

Which terminal the flight United Airlines UA4537 is arriving at?

Flight United Airlines UA4537 arrives in Buffalo Niagara International Airport at Terminal 2.

How many United Airlines UA4537 flights are operated a week?

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