AI2521 New DelhiDEL · 15:40 DehradunDED
AI2521 by Air India flies from New Delhi (DEL) to Dehradun (DED).
scheduled from DEL
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 · 12 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 New Delhi to Dehradun flights today
same route · Air IndiaIf AI2521 is cancelled, these are the other Air India nonstop flights from New Delhi to Dehradun on the same day, with scheduled departure times in DEL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AI2521 actually runs
Pro Flight Search has tracked every published board update for AI2521 across the DEL and DED boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 11 confirmed departures · 11/11 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AI2521 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as DEL and DED published them.
Planning around AI2521? 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 — AI2521 New Delhi to Dehradun on-time performance, measured from the DEL and DED airport boards.
https://proflightsearch.com/flight/AI2521
.