Need help booking?
Unpublished phone-only deals available
DET to OSN: distance & flight time
Detroit (Coleman A. Young Municipal Airport) → Osan (Osan Air Base)
6,627 mi
10,666 km · 5,759 nm
13h 28m
estimated nonstop flight time
+13h
time difference · heading northwest
See live DET→OSN fares Phone-only fares on this route — call free
Flight time details
6,627 miles nonstop takes roughly 13h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- DET — Coleman A. Young Municipal Airport · Detroit, United States
- 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 DET
- DTW · Detroit Metropolitan Wayne County Airport22 mi away
- YQG · Windsor Airport10 mi away
- MTC · Selfridge Air National Guard Base Airport17 mi away
- PTK · Oakland County International Airport27 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 DET from OSN?
The flight distance from Detroit (DET) to Osan (OSN) is 6,627 miles (10,666 km, 5,759 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DET to OSN?
A nonstop flight takes about 13h 28m 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 time difference between Detroit and Osan?
Osan is 13 hours ahead of Detroit.
What is the cheapest way to fly from DET to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DET–OSN that never appear on search engines, with no booking fees.