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KOS to DBQ: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Dubuque IA (Dubuque Regional Airport)
8,665 mi
13,945 km · 7,530 nm
17h 27m
estimated nonstop flight time
-12h
time difference · heading north
See live KOS→DBQ fares Phone-only fares on this route — call free
Flight time details
8,665 miles nonstop takes roughly 17h 27m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- DBQ — Dubuque Regional Airport · Dubuque IA, 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 DBQ
- CWI · Clinton Municipal Airport44 mi away
- PCD · Prairie Du Chien Municipal Airport48 mi away
- LNR · Tri-County Regional Airport62 mi away
- CID · The Eastern Iowa Airport63 mi away
Frequently asked questions
How far is KOS from DBQ?
The flight distance from Sihanoukville (KOS) to Dubuque IA (DBQ) is 8,665 miles (13,945 km, 7,530 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to DBQ?
A nonstop flight takes about 17h 27m 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 Dubuque IA?
Dubuque IA is 12 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to DBQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–DBQ that never appear on search engines, with no booking fees.