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SZL to KOS: distance & flight time
Knobnoster (Whiteman Air Force Base) → Sihanoukville (Sihanoukville International Airport)
8,854 mi
14,250 km · 7,694 nm
17h 50m
estimated nonstop flight time
+12h
time difference · heading north
See live SZL→KOS fares Phone-only fares on this route — call free
Flight time details
8,854 miles nonstop takes roughly 17h 50m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- SZL — Whiteman Air Force Base · Knobnoster, 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 SZL
- MKC · Charles B. Wheeler Downtown Airport62 mi away
- OJC · Johnson County Executive Airport65 mi away
- AIZ · Lee C Fine Memorial Airport70 mi away
- COU · Columbia Regional Airport72 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 SZL from KOS?
The flight distance from Knobnoster (SZL) to Sihanoukville (KOS) is 8,854 miles (14,250 km, 7,694 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SZL to KOS?
A nonstop flight takes about 17h 50m 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 Knobnoster and Sihanoukville?
Sihanoukville is 12 hours ahead of Knobnoster.
What is the cheapest way to fly from SZL to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SZL–KOS that never appear on search engines, with no booking fees.