MQ4057 TulsaTUL · 21:33 ChicagoORD
MQ4057 by Envoy Air flies from Tulsa (TUL) to Chicago (ORD).
scheduled from TUL
Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operation0 cancelled · 14 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at TUL and ORD 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 Tulsa to Chicago flights today
same route · Envoy AirIf MQ4057 is cancelled, this is the other Envoy Air nonstop flight from Tulsa to Chicago on the same day, with scheduled departure times in TUL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How MQ4057 actually runs
Pro Flight Search has tracked every published board update for MQ4057 across the TUL and ORD boards: schedule changes, gate pushes and actual clocks. Usually departs ~8 min late. Based on 14 confirmed departures · 9/14 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how MQ4057 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: N291NN, N748RR, N750BD, N239NN.
Board clocks recorded as TUL and ORD published them.
Planning around MQ4057? 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 — MQ4057 Tulsa to Chicago on-time performance, measured from the TUL and ORD airport boards.
https://proflightsearch.com/flight/MQ4057
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