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ASH to KOS: distance & flight time
Nashua (Boire Field) → Sihanoukville (Sihanoukville International Airport)
8,737 mi
14,061 km · 7,592 nm
17h 36m
estimated nonstop flight time
+11h
time difference · heading north
See live ASH→KOS fares Phone-only fares on this route — call free
Flight time details
8,737 miles nonstop takes roughly 17h 36m 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
- ASH — Boire Field · Nashua, 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 ASH
- BOS · General Edward Lawrence Logan International Airport39 mi away
- MHT · Manchester-Boston Regional Airport11 mi away
- LWM · Lawrence Municipal Airport20 mi away
- BED · Laurence G Hanscom Field24 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 ASH from KOS?
The flight distance from Nashua (ASH) to Sihanoukville (KOS) is 8,737 miles (14,061 km, 7,592 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASH to KOS?
A nonstop flight takes about 17h 36m 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 Nashua and Sihanoukville?
Sihanoukville is 11 hours ahead of Nashua.
What is the cheapest way to fly from ASH to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASH–KOS that never appear on search engines, with no booking fees.