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OSN to KTI: distance & flight time
Osan (Osan Air Base) → Kratie (Kratie Airport)
2,138 mi
3,442 km · 1,858 nm
4h 40m
estimated nonstop flight time
-2h
time difference · heading southwest
See live OSN→KTI fares Phone-only fares on this route — call free
Flight time details
2,138 miles nonstop takes roughly 4h 40m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- KTI — Kratie Airport · Kratie, 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 OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 mi away
Near KTI
- TNX · Stung Treng Airport72 mi away
- KZC · Kampong Chhnang Airport102 mi away
- PNH · Phnom Penh International Airport105 mi away
- RBE · Ratanakiri Airport106 mi away
Frequently asked questions
How far is OSN from KTI?
The flight distance from Osan (OSN) to Kratie (KTI) is 2,138 miles (3,442 km, 1,858 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to KTI?
A nonstop flight takes about 4h 40m 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 Osan and Kratie?
Kratie is 2 hours behind Osan.
What is the cheapest way to fly from OSN to KTI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–KTI that never appear on search engines, with no booking fees.