MQ3644 ChicagoORD TulsaTUL · 09:30
MQ3644 by Envoy Air flies from Chicago (ORD) to Tulsa (TUL).
scheduled from ORD
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ORD and TUL 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 Chicago to Tulsa flights today
same route · Envoy AirIf MQ3644 is cancelled, this is the other Envoy Air nonstop flight from Chicago to Tulsa on the same day, with scheduled departure times in ORD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How MQ3644 actually runs
Pro Flight Search has tracked every published board update for MQ3644 across the ORD and TUL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +0 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how MQ3644 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: N764JD.
Board clocks recorded as ORD and TUL published them.
Planning around MQ3644? 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 — MQ3644 Chicago to Tulsa on-time performance, measured from the ORD and TUL airport boards.
https://proflightsearch.com/flight/MQ3644
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