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KOS to MIA: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Miami (Miami International Airport)
9,910 mi
15,948 km · 8,611 nm
19h 54m
estimated nonstop flight time
-11h
time difference · heading north
See live KOS→MIA fares Phone-only fares on this route — call free
Flight time details
9,910 miles nonstop takes roughly 19h 54m 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
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- 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 KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 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 KOS from MIA?
The flight distance from Sihanoukville (KOS) to Miami (MIA) is 9,910 miles (15,948 km, 8,611 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to MIA?
A nonstop flight takes about 19h 54m 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 Sihanoukville and Miami?
Miami is 11 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to MIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–MIA that never appear on search engines, with no booking fees.