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OSN to DRE: distance & flight time
Osan (Osan Air Base) → Drummond Island (Drummond Island Airport)
6,385 mi
10,276 km · 5,549 nm
12h 59m
estimated nonstop flight time
-13h
time difference · heading north
See live OSN→DRE fares Phone-only fares on this route — call free
Flight time details
6,385 miles nonstop takes roughly 12h 59m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- DRE — Drummond Island Airport · Drummond Island, United States
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 DRE
- CIU · Chippewa County International Airport39 mi away
- YAM · Sault Ste Marie Airport49 mi away
- YZE · Gore Bay Manitoulin Airport57 mi away
- PLN · Pellston Regional Airport of Emmet County Airport59 mi away
Frequently asked questions
How far is OSN from DRE?
The flight distance from Osan (OSN) to Drummond Island (DRE) is 6,385 miles (10,276 km, 5,549 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to DRE?
A nonstop flight takes about 12h 59m 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 DRE?
Nonstop service on OSN–DRE 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 12h 59m nonstop estimate.
What is the time difference between Osan and Drummond Island?
Drummond Island is 13 hours behind Osan.
What is the cheapest way to fly from OSN to DRE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–DRE that never appear on search engines, with no booking fees.
Why are some OSN to DRE fares phone-only?
Consolidator contracts let us sell certain OSN–DRE 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.