DL2135 WashingtonIAD · 15:15 AtlantaATL · 17:04
DL2135 by Delta Air Lines flies from Washington (IAD) to Atlanta (ATL) for the Sat, Oct 17 departure.
en route from IAD to ATL
board checked 97m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 15:31 · typical taxi-out at IAD ≈ 8.7 min.
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 IAD and ATL 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 Washington to Atlanta flights today
same route · Delta Air LinesIf DL2135 is cancelled, these are the other Delta Air Lines nonstop flights from Washington to Atlanta on the same day, with scheduled departure times in IAD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL2135 actually runs
Pro Flight Search has tracked every published board update for DL2135 across the IAD and ATL boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 4/4 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 DL2135 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: N370NB, N359NB, N320NB.
Board clocks recorded as IAD and ATL published them.
Planning around DL2135? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL2135 Washington to Atlanta on-time performance, measured from the IAD and ATL airport boards.
https://proflightsearch.com/flight/DL2135
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