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AVR to USM: distance & flight time
Alverca (Alverca Air Base) → Ko Samui (Samui Airport)
6,802 mi
10,947 km · 5,911 nm
13h 48m
estimated nonstop flight time
+6h
time difference · heading east
See live AVR→USM fares Phone-only fares on this route — call free
Flight time details
6,802 miles nonstop takes roughly 13h 48m 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
- AVR — Alverca Air Base · Alverca, Portugal
- 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 AVR
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)9 mi away
- CAT · Cascais Airport21 mi away
- QLR · Monte Real Air Base66 mi away
- BYJ · Beja Airport / Airbase81 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 AVR from USM?
The flight distance from Alverca (AVR) to Ko Samui (USM) is 6,802 miles (10,947 km, 5,911 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AVR to USM?
A nonstop flight takes about 13h 48m 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 Alverca and Ko Samui?
Ko Samui is 6 hours ahead of Alverca.
What is the cheapest way to fly from AVR to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AVR–USM that never appear on search engines, with no booking fees.