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OSN to DIA: distance & flight time
Osan (Osan Air Base) → Doha (Doha International Airport)
4,422 mi
7,116 km · 3,842 nm
9h 8m
estimated nonstop flight time
-6h
time difference · heading west
See live OSN→DIA fares Phone-only fares on this route — call free
Flight time details
4,422 miles nonstop takes roughly 9h 8m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- DIA — Doha International Airport · Doha, Qatar
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 DIA
- DOH · Hamad International Airport3 mi away
- XJD · Al Udeid Air Base19 mi away
- BAH · Bahrain International Airport91 mi away
- XSB · Sir Bani Yas Airport93 mi away
Frequently asked questions
How far is OSN from DIA?
The flight distance from Osan (OSN) to Doha (DIA) is 4,422 miles (7,116 km, 3,842 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to DIA?
A nonstop flight takes about 9h 8m 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 Doha?
Doha is 6 hours behind Osan.
What is the cheapest way to fly from OSN to DIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–DIA that never appear on search engines, with no booking fees.