MQ3423 BirminghamBHM · 06:09 MiamiMIA · 09:15
MQ3423 by Envoy Air flies from Birmingham (BHM) to Miami (MIA) for the Fri, Sep 11 departure.
arrival expected at MIA · on schedule
board checked 11m ago · checking again in 45s
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BHM and MIA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Birmingham to Miami flights today
same route · Envoy AirIf MQ3423 is cancelled, this is the other Envoy Air nonstop flight from Birmingham to Miami on the same day, with scheduled departure times in BHM local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How MQ3423 actually runs
Pro Flight Search has tracked every published board update for MQ3423 across the BHM and MIA boards: schedule changes, gate pushes and actual clocks. Usually lands ~22 min late. Based on 3 confirmed landings · 1/3 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how MQ3423 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: N300LK, N313BS, N270NN, N217NN.
Board clocks recorded as BHM and MIA published them.
Planning around MQ3423? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — MQ3423 Birmingham to Miami on-time performance, measured from the BHM and MIA airport boards.
https://proflightsearch.com/flight/MQ3423
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