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GMD to USM: distance & flight time
Ben Slimane (Ben Slimane Airport) → Ko Samui (Samui Airport)
6,822 mi
10,979 km · 5,928 nm
13h 51m
estimated nonstop flight time
+6h
time difference · heading east
See live GMD→USM fares Phone-only fares on this route — call free
Flight time details
6,822 miles nonstop takes roughly 13h 51m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- GMD — Ben Slimane Airport · Ben Slimane, Morocco
- 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 GMD
- CMN · Mohammed V International Airport29 mi away
- RBA · Rabat-Salé Airport38 mi away
- NNA · Kenitra Airport57 mi away
- MEK · Bassatine Airport99 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 GMD from USM?
The flight distance from Ben Slimane (GMD) to Ko Samui (USM) is 6,822 miles (10,979 km, 5,928 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMD to USM?
A nonstop flight takes about 13h 51m 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 Ben Slimane and Ko Samui?
Ko Samui is 6 hours ahead of Ben Slimane.
What is the cheapest way to fly from GMD to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMD–USM that never appear on search engines, with no booking fees.