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

Republic Airlines YX 4440
Scheduled in 01:53:36'
Departure: Tue, Aug 4, 2026
Scheduled:
16:15
|
Estimated:
16:15
Arrival: Tue, Aug 4, 2026
Scheduled:
17:57
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YX 4440 Flight Status & Schedule

Date Departure Arrival Status
Aug 04 16:15 17:57
Scheduled
 Track >
Aug 03 16:15 17:57
Scheduled
 Track >
Aug 02 15:54 17:36
Scheduled
 Track >
< All BUF Departures All BOS Arrivals >

Republic Airlines YX 4440 Buffalo to Boston Flight Information

Republic Airlines Flight YX4440 connects Buffalo, United States to Boston, United States, taking off from Buffalo Niagara International Airport BUF and landing at Boston Logan International Airport BOS.

How many YX4440 flights are operated per week?

3 flights per week. The flight YX4440 is operated on Monday, Tuesday and Sunday.

What is the On-Time Performance (OTP) of Republic Airlines Flight YX4440 Buffalo to Boston?

The Airportia On-Time Performance Rating for Republic Airlines Flight YX4440 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight YX4440 arriving at?

Flight YX4440 arrives at Boston Logan International Airport (BOS) Terminal B.

When was the latest YX4440 flight?

The latest flight took off on Tuesday, August 4th, 2026 with the flight status being Scheduled on 17:57.

How else can the flight YX4440 be referenced as?

This Republic Airlines flight can also be referenced as RPA4440, YX 4440, RPA 4440.

How often is flight YX4440 delayed?

On average, 0% of all YX4440 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled YX4440 flight or baggage issues?

If your YX4440 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 YX4440 Flight Tracker above for more details.

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: WN3119, DL2266, OO4913, AA1615

Other flights arriving at Boston BOS: B670, AA1552, DL1075, UA2433

All flights connecting Buffalo BUF to Boston BOS.

YX4440 Republic Airlines Flight: Buffalo to Boston Route Map

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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.