AI640 ChennaiMAA · 10:45 MumbaiBOM · 12:50
AI640 by Air India flies from Chennai (MAA) to Mumbai (BOM) for the Thu, Oct 29 departure.
departs MAA · on schedule
board checked 26m ago · checking again in 45s
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 operationmedian arrival −4 min · 0 cancelled · 10 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 Chennai to Mumbai flights today
same route · Air IndiaIf AI640 is cancelled, these are the other Air India nonstop flights from Chennai to Mumbai on the same day, with scheduled departure times in MAA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AI640 actually runs
Pro Flight Search has tracked every published board update for AI640 across the MAA and BOM boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 10 confirmed landings · 9/10 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AI640 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-CIE, VT-TQA, VT-TNX.
Board clocks recorded as MAA and BOM published them.
Planning around AI640? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AI640 Chennai to Mumbai on-time performance, measured from the MAA and BOM airport boards.
https://proflightsearch.com/flight/AI640
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