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USM to MIA: distance & flight time
Ko Samui (Samui Airport) → Miami (Miami International Airport)
9,995 mi
16,085 km · 8,685 nm
20h 4m
estimated nonstop flight time
-11h
time difference · heading north
See live USM→MIA fares Phone-only fares on this route — call free
Flight time details
9,995 miles nonstop takes roughly 20h 4m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- MIA — Miami International Airport · Miami, 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 MIA
- FLL · Fort Lauderdale Hollywood International Airport21 mi away
- OPF · Opa-locka Executive Airport8 mi away
- TMB · Kendall-Tamiami Executive Airport13 mi away
- HWO · North Perry Airport15 mi away
Frequently asked questions
How far is USM from MIA?
The flight distance from Ko Samui (USM) to Miami (MIA) is 9,995 miles (16,085 km, 8,685 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to MIA?
A nonstop flight takes about 20h 4m 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 Miami?
Miami is 11 hours behind Ko Samui.
What is the cheapest way to fly from USM to MIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–MIA that never appear on search engines, with no booking fees.