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OOM to REP: distance & flight time

Cooma (Cooma Snowy Mountains Airport) → Siem-reap (Siem Reap International Airport)

4,522 mi
7,278 km · 3,930 nm
9h 20m
estimated nonstop flight time
-3h
time difference · heading northwest
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Flight time details

4,522 miles nonstop takes roughly 9h 20m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-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 REP?

The flight distance from Cooma (OOM) to Siem-reap (REP) is 4,522 miles (7,278 km, 3,930 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from OOM to REP?

A nonstop flight takes about 9h 20m 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 Siem-reap?

Siem-reap is 3 hours behind Cooma.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OOM–REP that never appear on search engines, with no booking fees.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