YX4440 Flight Status Republic Airlines: Buffalo to Boston (RPA4440)

Are you looking for the November 4th, 2026 YX 4440 Madison to Chicago flight? Go to our YX4440 Madison to Chicago Flight Status page >

YX 4440 Buffalo to Boston Flight Status

Not scheduled today (November 4th, 2026). Latest flight: August 4th, 2026 ; recent history is in the table below.

YX 4440 Flight Status & Schedule Republic Airlines Buffalo to Boston

Date From To Departure Arrival Status Details
Aug 04 BUF BOS 16:15 17:57 Scheduled Track >
Aug 03 BUF BOS 16:15 17:57 Scheduled Track >
Aug 02 BUF BOS 15:54 17:36 Scheduled Track >

Republic Airlines' Buffalo–Boston flight covers 635 km (394 mi). The timetable allows 1 h 42 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight was scheduled on 4 August 2026.

< All Buffalo BUF Departures All Boston BOS Arrivals >

About YX 4440

Route
Buffalo Niagara International Airport BUF to Boston Logan International Airport BOS
Distance
635 km (394 mi)
Scheduled flight time
1 h 42 min

YX 4440 FAQ

How long is the YX4440 flight?
The timetable allows 1 h 42 min. Buffalo to Boston is 635 km (394 mi).
Which terminal does YX4440 use?
It usually arrives at Terminal B at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.
What other flight numbers does YX4440 have?
Also listed as RPA4440 (Republic Airlines' ICAO code) and YX 4440.

YX4440 and Buffalo BUF to Boston BOS Flights

Flight YX4440 is code-shared by 1 airline using the flight number IB8641

Other flights departing from Buffalo BUF: PT6041, OO4913, AA1615, AA6041

Other flights arriving at Boston BOS: AA1691, AA1552, MQ3470, AA3470

All flights connecting Buffalo BUF to Boston BOS.