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OSN to KHT: distance & flight time
Osan (Osan Air Base) → Khost (Khost Airport)
3,184 mi
5,124 km · 2,767 nm
6h 43m
estimated nonstop flight time
-4.5h
time difference · heading west
See live OSN→KHT fares Phone-only fares on this route — call free
Flight time details
3,184 miles nonstop takes roughly 6h 43m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- KHT — Khost Airport · Khost, Afghanistan
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 KHT
- PAJ · Parachinar Airport40 mi away
- BNP · Bannu Airport42 mi away
- OAA · Shank Air Base65 mi away
- OAS · Sharana Airstrip66 mi away
Frequently asked questions
How far is OSN from KHT?
The flight distance from Osan (OSN) to Khost (KHT) is 3,184 miles (5,124 km, 2,767 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to KHT?
A nonstop flight takes about 6h 43m 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 Khost?
Khost is 4.5 hours behind Osan.
What is the cheapest way to fly from OSN to KHT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–KHT that never appear on search engines, with no booking fees.