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GAF to USM: distance & flight time
Gafsa (Gafsa Ksar International Airport) → Ko Samui (Samui Airport)
5,917 mi
9,522 km · 5,141 nm
12h 4m
estimated nonstop flight time
+6h
time difference · heading east
See live GAF→USM fares Phone-only fares on this route — call free
Flight time details
5,917 miles nonstop takes roughly 12h 4m 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
- GAF — Gafsa Ksar International Airport · Gafsa, Tunisia
- 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 GAF
- TOE · Tozeur Nefta International Airport53 mi away
- TEE · Cheikh Larbi Tébessi Airport80 mi away
- GAE · Gabès Matmata International Airport82 mi away
- SFA · Sfax Thyna International Airport108 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 GAF from USM?
The flight distance from Gafsa (GAF) to Ko Samui (USM) is 5,917 miles (9,522 km, 5,141 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAF to USM?
A nonstop flight takes about 12h 4m 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 Gafsa and Ko Samui?
Ko Samui is 6 hours ahead of Gafsa.
What is the cheapest way to fly from GAF to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAF–USM that never appear on search engines, with no booking fees.