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OSN to DBM: distance & flight time
Osan (Osan Air Base) → Debre Marqos (Debra Marcos Airport)
5,751 mi
9,256 km · 4,998 nm
11h 45m
estimated nonstop flight time
-6h
time difference · heading west
See live OSN→DBM fares Phone-only fares on this route — call free
Flight time details
5,751 miles nonstop takes roughly 11h 45m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- DBM — Debra Marcos Airport · Debre Marqos, Ethiopia
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 DBM
- MKS · Mekane Selam Airport74 mi away
- BJR · Bahir Dar Airport91 mi away
- DBT · Debre Tabor Airport113 mi away
- ADD · Addis Ababa Bole International Airport120 mi away
Frequently asked questions
How far is OSN from DBM?
The flight distance from Osan (OSN) to Debre Marqos (DBM) is 5,751 miles (9,256 km, 4,998 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to DBM?
A nonstop flight takes about 11h 45m 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 DBM?
Nonstop service on OSN–DBM 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 45m nonstop estimate.
What is the time difference between Osan and Debre Marqos?
Debre Marqos is 6 hours behind Osan.
What is the cheapest way to fly from OSN to DBM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–DBM that never appear on search engines, with no booking fees.
Why are some OSN to DBM fares phone-only?
Consolidator contracts let us sell certain OSN–DBM 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.