DL3876 AustinAUS · 07:25 DenverDEN · 08:50
DL3876 by Delta Air Lines flies from Austin (AUS) to Denver (DEN) for the Sun, Sep 13 departure.
departs AUS · on schedule
board checked 10m 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 AUS and DEN 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 Austin to Denver flights today
same route · Delta Air LinesIf DL3876 is cancelled, this is the other Delta Air Lines nonstop flight from Austin to Denver 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 DL3876 actually runs
Pro Flight Search has tracked every published board update for DL3876 across the AUS and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 3 confirmed landings · 3/3 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 DL3876 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: N246SY, N243SY, N296SY.
Board clocks recorded as AUS and DEN published them.
Planning around DL3876? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL3876 Austin to Denver on-time performance, measured from the AUS and DEN airport boards.
https://proflightsearch.com/flight/DL3876
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