Republic Airlines YX4439 flight status now

Current status of YX4439 is Scheduled On time Estimated Depart in 9 hours, 7 minutes

YX4439 - RPA4439 Republic Airlines (YX)
DCA Washington United States
Flight DCA to BUF
BUF Buffalo United States
Scheduled On time Estimated Depart in 9 hours, 7 minutes
Departure Ronald Reagan National Airport
IATA: DCAICAO: KDCA
Scheduled 15:44 20 November 2025
Estimated 15:44 20 November 2025
2 C25
Arrival Buffalo Niagara International Airport
IATA: BUFICAO: KBUF
Scheduled 17:13 20 November 2025
Estimated 17:13 20 November 2025
None 4
YX4439 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 29 minutes
  • Flight Distance: 475 kms / 295 miles
Airline
  • Republic Airlines
  • IATA: YX
  • ICAO: RPA
  • Operating Days: Sunday
Passenger Services
  • Service type: N/A
  • Seats: N/A
  • Freight capacity: N/A
  • Passenger classes: N/A
More Detail
  • Aircraft: Embraer 175
  • Callsign: RPA4439
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/New_York
  • Current Time in Washington: Thursday 2025-11-20 06:37 AM
  • Current Time in Buffalo: Thursday 2025-11-20 06:37 AM

Domestic flight Republic Airlines YX4439 takes off from Washington (DCA) United States to Buffalo (BUF) United States. It's operated by Republic Airlines. The plane leaves Ronald Reagan National Airport at 15:44 20 November 2025 America/New_York. The flight is expected to land at Buffalo Niagara International Airport at 17:13 20 November 2025 America/New_York. The flight will last about 1 hours 29 minutes.

Similar flight route from Washington (DCA) to Buffalo (BUF)

Airline Flight no Departure Arrival
American Airlines AA4692
American Airlines 		20/11/2025
22:15 		1 hours 29 minutes
23:44
Alaska Airlines AS4380
Alaska Airlines 		20/11/2025
22:15 		1 hours 29 minutes
23:44
Republic Airlines YX4692
Republic Airlines 		20/11/2025
22:15 		1 hours 29 minutes
23:44
American Airlines AA5158
American Airlines 		20/11/2025
20:10 		1 hours 37 minutes
21:47
American Airlines AA296
American Airlines 		20/11/2025
20:11 		1 hours 9 minutes
21:39
Alaska Airlines AS8181
Alaska Airlines 		20/11/2025
22:26 		1 hours 21 minutes
23:47
Republic Airlines YX4258
Republic Airlines 		20/11/2025
22:26 		1 hours 23 minutes
23:49

Frequently asked questions, answered

How long is the flight from Washington to Buffalo?

On average, nonstop flight takes 1 hour(s) 29 minutes, with the flight distance of 475 km (295 miles).

What type of aircraft is used for the Republic Airlines YX4439 flight?

All Republic Airlines YX4439 flights are operated using Embraer 175 aircraft.

How many Republic Airlines YX4439 flights are operated a week?

1 flights per week. The Flight Republic Airlines YX4439 is operated on Sunday.