DL4011 AtlantaATL · 09:45 AspenASE
DL4011 by Delta Air Lines flies from Atlanta (ATL) to Aspen (ASE) for the Sun, Sep 13 departure.
en route from ATL to ASE
board checked 175m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 09:57 · typical taxi-out at ATL ≈ 8.3 min.
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 · 15 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 Atlanta to Aspen flights today
same route · Delta Air LinesIf DL4011 is cancelled, this is the other Delta Air Lines nonstop flight from Atlanta to Aspen on the same day, with scheduled departure times in ATL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL4011 actually runs
Pro Flight Search has tracked every published board update for DL4011 across the ATL and ASE boards: schedule changes, gate pushes and actual clocks. Usually departs ~14 min late. Based on 14 confirmed departures · 8/14 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how DL4011 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: N275SY, N276SY, N263SY, N270SY.
Board clocks recorded as ATL and ASE published them.
Planning around DL4011? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL4011 Atlanta to Aspen on-time performance, measured from the ATL and ASE airport boards.
https://proflightsearch.com/flight/DL4011
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