YX4727 Flight Status Republic Airlines: St. Louis to Boston (RPA4727)
YX 4727 St. Louis to Boston Flight Status
Not scheduled today. Latest flight: October 3rd, 2026 ; recent history is in the table below.
YX 4727 Flight Status & Schedule Republic Airlines St. Louis to Boston
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Oct 03 | STL | BOS | 14:35 | 18:22 | Scheduled | Track > |
| Sep 26 | STL | BOS | 14:35 | 18:22 | Delayed | Track > |
| Sep 19 | STL | BOS | 14:35 | 18:22 | Delayed | Track > |
| Sep 12 | STL | BOS | 14:35 | 18:22 | Scheduled | Track > |
Republic Airlines operates YX 4727 from St. Louis to Boston, a 1,680 km (1,044 mi) trip. The timetable allows 2 h 47 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.
About YX 4727
- Distance
- 1,680 km (1,044 mi)
- Scheduled flight time
- 2 h 47 min
- Usually departs from
- Terminal 1
YX 4727 FAQ
- How long is the YX4727 flight?
- The timetable allows 2 h 47 min. St. Louis to Boston is 1,680 km (1,044 mi).
- Which terminal does YX4727 use?
- It usually leaves from Terminal 1 at St. Louis Lambert International Airport (STL) 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 YX4727 have?
- Also listed as RPA4727 (Republic Airlines' ICAO code) and YX 4727.
YX4727 and St. Louis STL to Boston BOS Flights
Flight YX4727 is code-shared by 2 airlines using the flight numbers BA6891, IB4933
Other flights departing from St. Louis STL: WN4183, AA2660, WN3394, WN836
Other flights arriving at Boston BOS: WN952, YX4721, 9K3061, 9K5222
All flights connecting St. Louis STL to Boston BOS.