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KOS to DTM: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Dortmund (Dortmund Airport)
5,903 mi
9,500 km · 5,130 nm
12h 3m
estimated nonstop flight time
-5h
time difference · heading northwest
See live KOS→DTM fares Phone-only fares on this route — call free
Flight time details
5,903 miles nonstop takes roughly 12h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- DTM — Dortmund Airport · Dortmund, Germany
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 DTM
- ESS · Essen Mulheim Airport30 mi away
- DUS · Düsseldorf Airport40 mi away
- GUT · Gütersloh Air Base41 mi away
- FMO · Münster Osnabrück Airport43 mi away
Frequently asked questions
How far is KOS from DTM?
The flight distance from Sihanoukville (KOS) to Dortmund (DTM) is 5,903 miles (9,500 km, 5,130 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to DTM?
A nonstop flight takes about 12h 3m 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 Dortmund?
Dortmund is 5 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to DTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–DTM that never appear on search engines, with no booking fees.