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ADD to OSN: distance & flight time
Addis Ababa (Addis Ababa Bole International Airport) → Osan (Osan Air Base)
5,748 mi
9,251 km · 4,995 nm
11h 44m
estimated nonstop flight time
+6h
time difference · heading northeast
See live ADD→OSN fares Phone-only fares on this route — call free
Flight time details
5,748 miles nonstop takes roughly 11h 44m 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
- ADD — Addis Ababa Bole International Airport · Addis Ababa, Ethiopia
- 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 ADD
- QHR · Harar Meda Airport23 mi away
- DBM · Debra Marcos Airport120 mi away
- MKS · Mekane Selam Airport121 mi away
- AWA · Awassa Airport134 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 ADD from OSN?
The flight distance from Addis Ababa (ADD) to Osan (OSN) is 5,748 miles (9,251 km, 4,995 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADD to OSN?
A nonstop flight takes about 11h 44m 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 ADD to OSN?
Nonstop service on ADD–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 11h 44m nonstop estimate.
What is the time difference between Addis Ababa and Osan?
Osan is 6 hours ahead of Addis Ababa.
What is the cheapest way to fly from ADD to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADD–OSN that never appear on search engines, with no booking fees.
Why are some ADD to OSN fares phone-only?
Consolidator contracts let us sell certain ADD–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.