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OSN to LFM: distance & flight time
Osan (Osan Air Base) → Lamerd (Lamerd Airport)
4,262 mi
6,858 km · 3,703 nm
8h 49m
estimated nonstop flight time
-5.5h
time difference · heading west
See live OSN→LFM fares Phone-only fares on this route — call free
Flight time details
4,262 miles nonstop takes roughly 8h 49m gate to gate, flying west. 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
- LFM — Lamerd Airport · Lamerd, 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 LFM
- PGU · Persian Gulf International Airport28 mi away
- LVP · Lavan Island Airport40 mi away
- KNR · Jam Airport60 mi away
- KIH · Kish International Airport76 mi away
Frequently asked questions
How far is OSN from LFM?
The flight distance from Osan (OSN) to Lamerd (LFM) is 4,262 miles (6,858 km, 3,703 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to LFM?
A nonstop flight takes about 8h 49m 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 Lamerd?
Lamerd is 5.5 hours behind Osan.
What is the cheapest way to fly from OSN to LFM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–LFM that never appear on search engines, with no booking fees.