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HQM to KOS: distance & flight time
Hoquiam (Bowerman Airport) → Sihanoukville (Sihanoukville International Airport)
7,501 mi
12,071 km · 6,518 nm
15h 10m
estimated nonstop flight time
+14h
time difference · heading northwest
See live HQM→KOS fares Phone-only fares on this route — call free
Flight time details
7,501 miles nonstop takes roughly 15h 10m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- HQM — Bowerman Airport · Hoquiam, 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 HQM
- SHN · Sanderson Field41 mi away
- SEA · Seattle Tacoma International Airport83 mi away
- OLM · Olympia Regional Airport49 mi away
- CLS · Chehalis Centralia Airport49 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 HQM from KOS?
The flight distance from Hoquiam (HQM) to Sihanoukville (KOS) is 7,501 miles (12,071 km, 6,518 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HQM to KOS?
A nonstop flight takes about 15h 10m 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 Hoquiam and Sihanoukville?
Sihanoukville is 14 hours ahead of Hoquiam.
What is the cheapest way to fly from HQM to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HQM–KOS that never appear on search engines, with no booking fees.