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KOS to BIS: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Bismarck (Bismarck Municipal Airport)
8,198 mi
13,193 km · 7,124 nm
16h 32m
estimated nonstop flight time
-12h
time difference · heading north
See live KOS→BIS fares Phone-only fares on this route — call free
Flight time details
8,198 miles nonstop takes roughly 16h 32m 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
- BIS — Bismarck Municipal Airport · Bismarck, 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 BIS
- MBG · Mobridge Municipal Airport86 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport97 mi away
- JMS · Jamestown Regional Airport98 mi away
- MOT · Minot International Airport106 mi away
Frequently asked questions
How far is KOS from BIS?
The flight distance from Sihanoukville (KOS) to Bismarck (BIS) is 8,198 miles (13,193 km, 7,124 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to BIS?
A nonstop flight takes about 16h 32m 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 Bismarck?
Bismarck is 12 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to BIS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–BIS that never appear on search engines, with no booking fees.