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KOS to HTV: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Huntsville (Huntsville Regional Airport)
9,309 mi
14,982 km · 8,090 nm
18h 43m
estimated nonstop flight time
—
time difference · heading northeast
See live KOS→HTV fares Phone-only fares on this route — call free
Flight time details
9,309 miles nonstop takes roughly 18h 43m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- HTV — Huntsville Regional Airport · Huntsville, 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 HTV
- IAH · George Bush Intercontinental Houston Airport55 mi away
- CXO · Conroe-North Houston Regional Airport29 mi away
- CFD · Coulter Field44 mi away
- CLL · Easterwood Field47 mi away
Frequently asked questions
How far is KOS from HTV?
The flight distance from Sihanoukville (KOS) to Huntsville (HTV) is 9,309 miles (14,982 km, 8,090 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to HTV?
A nonstop flight takes about 18h 43m 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 cheapest way to fly from KOS to HTV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–HTV that never appear on search engines, with no booking fees.