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USM to CCR: distance & flight time
Ko Samui (Samui Airport) → Concord (Buchanan Field)
8,175 mi
13,157 km · 7,104 nm
16h 30m
estimated nonstop flight time
-14h
time difference · heading northeast
See live USM→CCR fares Phone-only fares on this route — call free
Flight time details
8,175 miles nonstop takes roughly 16h 30m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- CCR — Buchanan Field · Concord, 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 CCR
- SFO · San Francisco International Airport31 mi away
- SUU · Travis Air Force Base20 mi away
- APC · Napa County Airport20 mi away
- NGZ · Alameda Naval Air Station20 mi away
Frequently asked questions
How far is USM from CCR?
The flight distance from Ko Samui (USM) to Concord (CCR) is 8,175 miles (13,157 km, 7,104 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to CCR?
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 Ko Samui and Concord?
Concord is 14 hours behind Ko Samui.
What is the cheapest way to fly from USM to CCR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–CCR that never appear on search engines, with no booking fees.