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OOM to DED: distance & flight time

Cooma (Cooma Snowy Mountains Airport) → Dehra Dun (Dehradun Airport)

6,490 mi
10,445 km · 5,640 nm
13h 12m
estimated nonstop flight time
-4.5h
time difference · heading northwest
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Flight time details

6,490 miles nonstop takes roughly 13h 12m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time set-back when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is OOM from DED?

The flight distance from Cooma (OOM) to Dehra Dun (DED) is 6,490 miles (10,445 km, 5,640 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from OOM to DED?

A nonstop flight takes about 13h 12m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the time difference between Cooma and Dehra Dun?

Dehra Dun is 4.5 hours behind Cooma.

What is the cheapest way to fly from OOM to DED?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OOM–DED that never appear on search engines, with no booking fees.
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