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OAA to USM: distance & flight time

Shank (Shank Air Base) → Ko Samui (Samui Airport)

2,586 mi
4,162 km · 2,247 nm
5h 32m
estimated nonstop flight time
+2.5h
time difference · heading southeast
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Flight time details

2,586 miles nonstop takes roughly 5h 32m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time gain when reading arrival times on your ticket.

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

Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.

Frequently asked questions

How far is OAA from USM?

The flight distance from Shank (OAA) to Ko Samui (USM) is 2,586 miles (4,162 km, 2,247 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from OAA to USM?

A nonstop flight takes about 5h 32m 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 Shank and Ko Samui?

Ko Samui is 2.5 hours ahead of Shank.

What is the cheapest way to fly from OAA to USM?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OAA–USM that never appear on search engines, with no booking fees.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