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REP to KOQ: distance & flight time

Siem-reap (Siem Reap International Airport) → Koethen (Köthen Airport)

5,572 mi
8,968 km · 4,842 nm
11h 24m
estimated nonstop flight time
-5h
time difference · heading northwest
See live REP→KOQ fares Phone-only fares on this route — call free

Flight time details

5,572 miles nonstop takes roughly 11h 24m 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.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is REP from KOQ?

The flight distance from Siem-reap (REP) to Koethen (KOQ) is 5,572 miles (8,968 km, 4,842 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from REP to KOQ?

A nonstop flight takes about 11h 24m 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 Siem-reap and Koethen?

Koethen is 5 hours behind Siem-reap.

What is the cheapest way to fly from REP to KOQ?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–KOQ that never appear on search engines, with no booking fees.
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