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OSN to BJB: distance & flight time
Osan (Osan Air Base) → Bojnourd (Bojnord Airport)
3,738 mi
6,015 km · 3,248 nm
7h 48m
estimated nonstop flight time
-5.5h
time difference · heading northwest
See live OSN→BJB fares Phone-only fares on this route — call free
Flight time details
3,738 miles nonstop takes roughly 7h 48m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5.5-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- BJB — Bojnord Airport · Bojnourd, Iran
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 BJB
- ASB · Ashgabat International Airport67 mi away
- AFZ · Sabzevar National Airport93 mi away
- KLM · Kalaleh Airport102 mi away
- RUD · Shahroud Airport142 mi away
Frequently asked questions
How far is OSN from BJB?
The flight distance from Osan (OSN) to Bojnourd (BJB) is 3,738 miles (6,015 km, 3,248 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to BJB?
A nonstop flight takes about 7h 48m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from OSN to BJB?
Nonstop service on OSN–BJB depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 7h 48m nonstop estimate.
What is the time difference between Osan and Bojnourd?
Bojnourd is 5.5 hours behind Osan.
What is the cheapest way to fly from OSN to BJB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–BJB that never appear on search engines, with no booking fees.
Why are some OSN to BJB fares phone-only?
Consolidator contracts let us sell certain OSN–BJB tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.