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EIK to OSN: distance & flight time
Eysk (Yeysk Airport) → Osan (Osan Air Base)
4,370 mi
7,034 km · 3,798 nm
9h 2m
estimated nonstop flight time
+6h
time difference · heading northeast
See live EIK→OSN fares Phone-only fares on this route — call free
Flight time details
4,370 miles nonstop takes roughly 9h 2m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- EIK — Yeysk Airport · Eysk, Russia
- OSN — Osan Air Base · Osan, South Korea
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 EIK
- MPW · Mariupol International Airport45 mi away
- TGK · Taganrog Yuzhny Airport47 mi away
- ERD · Berdyansk Airport69 mi away
- ROV · Platov International Airport98 mi away
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
Frequently asked questions
How far is EIK from OSN?
The flight distance from Eysk (EIK) to Osan (OSN) is 4,370 miles (7,034 km, 3,798 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from EIK to OSN?
A nonstop flight takes about 9h 2m 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 EIK to OSN?
Nonstop service on EIK–OSN 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 9h 2m nonstop estimate.
What is the time difference between Eysk and Osan?
Osan is 6 hours ahead of Eysk.
What is the cheapest way to fly from EIK to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on EIK–OSN that never appear on search engines, with no booking fees.
Why are some EIK to OSN fares phone-only?
Consolidator contracts let us sell certain EIK–OSN 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.