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USM to ULU: distance & flight time
Ko Samui (Samui Airport) → Gulu (Gulu Airport)
4,673 mi
7,521 km · 4,061 nm
9h 38m
estimated nonstop flight time
-4h
time difference · heading west
See live USM→ULU fares Phone-only fares on this route — call free
Flight time details
4,673 miles nonstop takes roughly 9h 38m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- ULU — Gulu Airport · Gulu, Uganda
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 USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Near ULU
- RUA · Arua Airport95 mi away
- SRT · Soroti Airport119 mi away
Frequently asked questions
How far is USM from ULU?
The flight distance from Ko Samui (USM) to Gulu (ULU) is 4,673 miles (7,521 km, 4,061 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to ULU?
A nonstop flight takes about 9h 38m 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 Ko Samui and Gulu?
Gulu is 4 hours behind Ko Samui.
What is the cheapest way to fly from USM to ULU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–ULU that never appear on search engines, with no booking fees.