Need help booking?
Unpublished phone-only deals available
USM to HWD: distance & flight time
Ko Samui (Samui Airport) → Hayward (Hayward Executive Airport)
8,188 mi
13,177 km · 7,115 nm
16h 31m
estimated nonstop flight time
-15h
time difference · heading northeast
See live USM→HWD fares Phone-only fares on this route — call free
Flight time details
8,188 miles nonstop takes roughly 16h 31m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- HWD — Hayward Executive Airport · Hayward, United States
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 HWD
Frequently asked questions
How far is USM from HWD?
The flight distance from Ko Samui (USM) to Hayward (HWD) 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 USM to HWD?
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.
Are there nonstop flights from USM to HWD?
Nonstop service on USM–HWD depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 16h 31m nonstop estimate.
What is the time difference between Ko Samui and Hayward?
Hayward is 15 hours behind Ko Samui.
What is the cheapest way to fly from USM to HWD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–HWD that never appear on search engines, with no booking fees.
Why are some USM to HWD fares phone-only?
Consolidator contracts let us sell certain USM–HWD tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.