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NGZ to USM: distance & flight time
Alameda (Alameda Naval Air Station) → Ko Samui (Samui Airport)
8,173 mi
13,154 km · 7,103 nm
16h 30m
estimated nonstop flight time
+14h
time difference · heading northwest
See live NGZ→USM fares Phone-only fares on this route — call free
Flight time details
8,173 miles nonstop takes roughly 16h 30m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- NGZ — Alameda Naval Air Station · Alameda, United States
- 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 NGZ
- SFO · San Francisco International Airport12 mi away
- OAK · Metropolitan Oakland International Airport7 mi away
- HWD · Hayward Executive Airport14 mi away
- SQL · San Carlos Airport20 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 NGZ from USM?
The flight distance from Alameda (NGZ) to Ko Samui (USM) is 8,173 miles (13,154 km, 7,103 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NGZ to USM?
A nonstop flight takes about 16h 30m 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 Alameda and Ko Samui?
Ko Samui is 14 hours ahead of Alameda.
What is the cheapest way to fly from NGZ to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NGZ–USM that never appear on search engines, with no booking fees.