Need help booking?
Unpublished phone-only deals available
KOS to DFW: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Dallas-Fort Worth (Dallas Fort Worth International Airport)
9,138 mi
14,707 km · 7,941 nm
18h 23m
estimated nonstop flight time
-12h
time difference · heading northeast
See live KOS→DFW fares Phone-only fares on this route — call free
Flight time details
9,138 miles nonstop takes roughly 18h 23m gate to gate, flying northeast. 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
- DFW — Dallas Fort Worth International Airport · Dallas-Fort Worth, 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 DFW
- DAL · Dallas Love Field11 mi away
- ADS · Addison Airport13 mi away
- AFW · Fort Worth Alliance Airport17 mi away
- RBD · Dallas Executive Airport18 mi away
Frequently asked questions
How far is KOS from DFW?
The flight distance from Sihanoukville (KOS) to Dallas-Fort Worth (DFW) is 9,138 miles (14,707 km, 7,941 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to DFW?
A nonstop flight takes about 18h 23m 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 Dallas-Fort Worth?
Dallas-Fort Worth is 12 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to DFW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–DFW that never appear on search engines, with no booking fees.