Need help booking?
Unpublished phone-only deals available
ZAD to USM: distance & flight time
Zadar (Zadar Airport) → Ko Samui (Samui Airport)
5,499 mi
8,850 km · 4,779 nm
11h 15m
estimated nonstop flight time
+5h
time difference · heading east
See live ZAD→USM fares Phone-only fares on this route — call free
Flight time details
5,499 miles nonstop takes roughly 11h 15m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- ZAD — Zadar Airport · Zadar, Croatia
- 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 ZAD
- LSZ · Lošinj Island Airport57 mi away
- SPU · Split Airport62 mi away
- RJK · Rijeka Airport86 mi away
- BWK · Bol Airport88 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 ZAD from USM?
The flight distance from Zadar (ZAD) to Ko Samui (USM) is 5,499 miles (8,850 km, 4,779 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZAD to USM?
A nonstop flight takes about 11h 15m 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 Zadar and Ko Samui?
Ko Samui is 5 hours ahead of Zadar.
What is the cheapest way to fly from ZAD to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZAD–USM that never appear on search engines, with no booking fees.