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YX4390 Flight Status Republic Airlines: Boston to New York (RPA4390)

YX 4390 Boston to New York Flight Status

Republic Airlines Flight YX4390 from Boston Logan International Airport BOS to New York John F. Kennedy International Airport JFK is not scheduled for today August 4th, 2026.
The last time the flight was scheduled was on August 1st, 2026.
Check the table below for YX4390's most recent flight history:

YX 4390 Flight Status & Schedule

Date Departure Arrival Status
Aug 01 18:22 19:29
En-Route
 Track >
Jul 31 19:24 19:29
En-Route
 Track >
< All BOS Departures All JFK Arrivals >

Republic Airlines YX 4390 Boston to New York Flight Information

Republic Airlines Flight YX4390 connects Boston, United States to New York, United States, taking off from Boston Logan International Airport BOS and landing at New York John F. Kennedy International Airport JFK.

How many YX4390 flights are operated per week?

2 flights per week. The flight YX4390 is operated on Friday and Saturday.

What is the On-Time Performance (OTP) of Republic Airlines Flight YX4390 Boston to New York?

The Airportia On-Time Performance Rating for Republic Airlines Flight YX4390 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight YX4390 arriving at?

Flight YX4390 arrives at New York John F. Kennedy International Airport (JFK) Terminal 8.

When was the latest YX4390 flight?

The latest flight took off on Saturday, August 1st, 2026 with the flight status being En-Route on 19:29.

How else can the flight YX4390 be referenced as?

This Republic Airlines flight can also be referenced as RPA4390, YX 4390, RPA 4390.

How often is flight YX4390 delayed?

On average, 0% of all YX4390 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled YX4390 flight or baggage issues?

If your YX4390 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 YX4390 Flight Tracker above for more details.

YX4390 and Boston BOS to New York JFK Flights

Flight YX4390 is code-shared by 8 airlines using the flight numbers AT5017, AY4256, BA6504, CX7548, G36280, JL7455, QF3083, QR2659

Other flights departing from Boston BOS: 9K5511, B61387, DL2805, 9K3451

Other flights arriving at New York JFK: JL4, AS18, B61852, B62286

All flights connecting Boston BOS to New York JFK.

YX4390 Republic Airlines Flight: Boston to New York Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: 9M324 JA542 G49323 TB3312 J65310 B68013 ZN1207 J65446 RV7169 WR4071
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.