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HWD to USM: distance & flight time
Hayward (Hayward Executive Airport) → Ko Samui (Samui Airport)
8,188 mi
13,177 km · 7,115 nm
16h 31m
estimated nonstop flight time
+14h
time difference · heading northwest
See live HWD→USM fares Phone-only fares on this route — call free
Flight time details
8,188 miles nonstop takes roughly 16h 31m 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
- HWD — Hayward Executive Airport · Hayward, 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 HWD
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 HWD from USM?
The flight distance from Hayward (HWD) to Ko Samui (USM) is 8,188 miles (13,177 km, 7,115 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HWD to USM?
A nonstop flight takes about 16h 31m 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 Hayward and Ko Samui?
Ko Samui is 14 hours ahead of Hayward.
What is the cheapest way to fly from HWD to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HWD–USM that never appear on search engines, with no booking fees.