Need help booking?
Unpublished phone-only deals available
KOS to SGF: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Springfield (Springfield Branson National Airport)
8,953 mi
14,408 km · 7,780 nm
18h 1m
estimated nonstop flight time
-12h
time difference · heading north
See live KOS→SGF fares Phone-only fares on this route — call free
Flight time details
8,953 miles nonstop takes roughly 18h 1m 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
- SGF — Springfield Branson National Airport · Springfield, 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 SGF
- BKG · Branson Airport50 mi away
- JLN · Joplin Regional Airport61 mi away
- HRO · Boone County Airport69 mi away
- AIZ · Lee C Fine Memorial Airport75 mi away
Frequently asked questions
How far is KOS from SGF?
The flight distance from Sihanoukville (KOS) to Springfield (SGF) is 8,953 miles (14,408 km, 7,780 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to SGF?
A nonstop flight takes about 18h 1m 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 Springfield?
Springfield is 12 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to SGF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–SGF that never appear on search engines, with no booking fees.