YX4721 Flight Status Republic Airlines: Philadelphia to Boston (RPA4721)

YX 4721 Philadelphia to Boston Flight Status

Not scheduled today. Latest flight: October 3rd, 2026 ; recent history is in the table below.

YX 4721 Flight Status & Schedule Republic Airlines Philadelphia to Boston

Date From To Departure Arrival Status Details
Oct 03 PHL BOS 17:30 19:08 Delayed Track >
Sep 30 PHL BOS 17:30 19:08 Delayed >1h Track >
Sep 29 PHL BOS 17:30 19:08 Scheduled Track >
Sep 26 PHL BOS 17:30 19:08 Delayed Track >
Sep 23 PHL BOS 17:30 19:08 Scheduled Track >
Sep 22 PHL BOS 17:30 19:08 Scheduled Track >
Sep 19 PHL BOS 17:30 19:08 Scheduled Track >
Sep 16 PHL BOS 17:30 19:08 Delayed >1h Track >
Sep 15 PHL BOS 17:30 19:08 Delayed Track >
Sep 12 PHL BOS 17:30 19:08 Scheduled Track >

Republic Airlines flight YX 4721 links Philadelphia and Boston, 450 km (280 mi) apart. The timetable allows 1 h 38 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 3 October 2026.

< All Philadelphia PHL Departures All Boston BOS Arrivals >

About YX 4721

Route
Philadelphia International Airport PHL to Boston Logan International Airport BOS
Distance
450 km (280 mi)
Scheduled flight time
1 h 38 min
Usually departs from
Terminal B

YX 4721 FAQ

How long is the YX4721 flight?
The timetable allows 1 h 38 min. Philadelphia to Boston is 450 km (280 mi).
Which terminal does YX4721 use?
It usually leaves from Terminal B at Philadelphia International Airport (PHL) and 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 YX4721 have?
Also listed as RPA4721 (Republic Airlines' ICAO code) and YX 4721.

YX4721 and Philadelphia PHL to Boston BOS Flights

Flight YX4721 is code-shared by 4 airlines using the flight numbers BA6808, IB8058, MH9503, QR7656

Other flights departing from Philadelphia PHL: AA96, AA3123, PT5788, PT5811

Other flights arriving at Boston BOS: DL1453, YX4727, DL1065, 9K3061

All flights connecting Philadelphia PHL to Boston BOS.