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ERD to OSN: distance & flight time
Berdyansk (Berdyansk Airport) → Osan (Osan Air Base)
4,427 mi
7,125 km · 3,847 nm
9h 9m
estimated nonstop flight time
—
time difference · heading northeast
See live ERD→OSN fares Phone-only fares on this route — call free
Flight time details
4,427 miles nonstop takes roughly 9h 9m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ERD — Berdyansk Airport · Berdyansk, Ukraine
- 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 ERD
- MPW · Mariupol International Airport37 mi away
- EIK · Yeysk Airport69 mi away
- DOK · Donetsk International Airport98 mi away
- OZH · Zaporizhzhia International Airport99 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 ERD from OSN?
The flight distance from Berdyansk (ERD) to Osan (OSN) is 4,427 miles (7,125 km, 3,847 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ERD to OSN?
A nonstop flight takes about 9h 9m 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 cheapest way to fly from ERD to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ERD–OSN that never appear on search engines, with no booking fees.