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HFD to KOS: distance & flight time
Hartford (Hartford Brainard Airport) → Sihanoukville (Sihanoukville International Airport)
8,814 mi
14,185 km · 7,660 nm
17h 45m
estimated nonstop flight time
+11h
time difference · heading north
See live HFD→KOS fares Phone-only fares on this route — call free
Flight time details
8,814 miles nonstop takes roughly 17h 45m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- HFD — Hartford Brainard Airport · Hartford, United States
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
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 HFD
- BDL · Bradley International Airport14 mi away
- BAF · Westfield-Barnes Regional Airport29 mi away
- OXC · Waterbury Oxford Airport31 mi away
- CEF · Westover ARB/Metropolitan Airport32 mi away
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
Frequently asked questions
How far is HFD from KOS?
The flight distance from Hartford (HFD) to Sihanoukville (KOS) is 8,814 miles (14,185 km, 7,660 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HFD to KOS?
A nonstop flight takes about 17h 45m 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 Hartford and Sihanoukville?
Sihanoukville is 11 hours ahead of Hartford.
What is the cheapest way to fly from HFD to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HFD–KOS that never appear on search engines, with no booking fees.