DL4177 AustinAUS · 10:35 McAllenMFE
DL4177 by Delta Air Lines flies from Austin (AUS) to McAllen (MFE) for the Wed, Sep 9 departure.
departs AUS · on schedule
board checked 59m ago · checking again in 45s
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 · 8 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Austin to McAllen flights today
same route · Delta Air LinesIf DL4177 is cancelled, these are the other Delta Air Lines nonstop flights from Austin to McAllen on the same day, with scheduled departure times in AUS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL4177 actually runs
Pro Flight Search has tracked every published board update for DL4177 across the AUS and MFE boards: schedule changes, gate pushes and actual clocks. Usually departs ~28 min late. Based on 8 confirmed departures · 0/8 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how DL4177 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: N308SY, N613CZ, N603CZ, N243SY.
Board clocks recorded as AUS and MFE published them.
Planning around DL4177? 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 — DL4177 Austin to McAllen on-time performance, measured from the AUS and MFE airport boards.
https://proflightsearch.com/flight/DL4177
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