AI639 MumbaiBOM · 22:55 ChennaiMAA · 01:05
AI639 by Air India flies from Mumbai (BOM) to Chennai (MAA).
scheduled from BOM
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 Mumbai to Chennai flights today
same route · Air IndiaIf AI639 is cancelled, these are the other Air India nonstop flights from Mumbai to Chennai on the same day, with scheduled departure times in BOM local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AI639 actually runs
Pro Flight Search has tracked every published board update for AI639 across the BOM and MAA boards: schedule changes, gate pushes and actual clocks. Usually departs ~7 min late. Based on 14 confirmed departures · 11/14 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AI639 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: VT-TQC, VT-EXV, VT-TQE, VT-TNI.
Board clocks recorded as BOM and MAA published them.
Planning around AI639? 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 — AI639 Mumbai to Chennai on-time performance, measured from the BOM and MAA airport boards.
https://proflightsearch.com/flight/AI639
.