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KOS to LWT: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Lewistown (Lewistown Municipal Airport)
7,964 mi
12,816 km · 6,920 nm
16h 5m
estimated nonstop flight time
-13h
time difference · heading northeast
See live KOS→LWT fares Phone-only fares on this route — call free
Flight time details
7,964 miles nonstop takes roughly 16h 5m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- LWT — Lewistown Municipal Airport · Lewistown, 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 LWT
- GTF · Great Falls International Airport94 mi away
- BIL · Billings Logan International Airport96 mi away
- HVR · Havre City County Airport104 mi away
- LVM · Mission Field104 mi away
Frequently asked questions
How far is KOS from LWT?
The flight distance from Sihanoukville (KOS) to Lewistown (LWT) is 7,964 miles (12,816 km, 6,920 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to LWT?
A nonstop flight takes about 16h 5m 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 Lewistown?
Lewistown is 13 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to LWT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–LWT that never appear on search engines, with no booking fees.