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OSM to USM: distance & flight time
Mosul (Mosul International Airport) → Ko Samui (Samui Airport)
3,998 mi
6,433 km · 3,474 nm
8h 18m
estimated nonstop flight time
+4h
time difference · heading east
See live OSM→USM fares Phone-only fares on this route — call free
Flight time details
3,998 miles nonstop takes roughly 8h 18m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- OSM — Mosul International Airport · Mosul, Iraq
- USM — Samui Airport · Ko Samui, Thailand
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.
Near OSM
- RQW · Qayyarah West Airport37 mi away
- EBL · Erbil International Airport46 mi away
- KIK · Kirkuk Air Base89 mi away
- NKT · Şırnak Şerafettin Elçi Airport95 mi away
Near USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Frequently asked questions
How far is OSM from USM?
The flight distance from Mosul (OSM) to Ko Samui (USM) is 3,998 miles (6,433 km, 3,474 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSM to USM?
A nonstop flight takes about 8h 18m 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 Mosul and Ko Samui?
Ko Samui is 4 hours ahead of Mosul.
What is the cheapest way to fly from OSM to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSM–USM that never appear on search engines, with no booking fees.