MQ4509 MiamiMIA · 18:59 Greenville/Greer/SpartanburgGSP
MQ4509 by Envoy Air flies from Miami (MIA) to Greenville/Greer/Spartanburg (GSP) for the Sat, Oct 17 departure.
departs MIA · on schedule
board checked 16m ago · checking again in 45s
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Miami to Greenville/Greer/Spartanburg flights today
same route · Envoy AirIf MQ4509 is cancelled, these are the other Envoy Air nonstop flights from Miami to Greenville/Greer/Spartanburg on the same day, with scheduled departure times in MIA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How MQ4509 actually runs
Pro Flight Search has tracked every published board update for MQ4509 across the MIA and GSP boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +16 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how MQ4509 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N129HQ.
Board clocks recorded as MIA and GSP published them.
Planning around MQ4509? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — MQ4509 Miami to Greenville/Greer/Spartanburg on-time performance, measured from the MIA and GSP airport boards.
https://proflightsearch.com/flight/MQ4509
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