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OSN to FNT: distance & flight time
Osan (Osan Air Base) → Flint (Bishop International Airport)
6,577 mi
10,585 km · 5,715 nm
13h 22m
estimated nonstop flight time
-13h
time difference · heading north
See live OSN→FNT fares Phone-only fares on this route — call free
Flight time details
6,577 miles nonstop takes roughly 13h 22m 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
- FNT — Bishop International Airport · Flint, 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 FNT
- DTW · Detroit Metropolitan Wayne County Airport56 mi away
- PTK · Oakland County International Airport26 mi away
- MBS · MBS International Airport43 mi away
- LAN · Capital City Airport45 mi away
Frequently asked questions
How far is OSN from FNT?
The flight distance from Osan (OSN) to Flint (FNT) is 6,577 miles (10,585 km, 5,715 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to FNT?
A nonstop flight takes about 13h 22m 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 FNT?
Nonstop service on OSN–FNT 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 13h 22m nonstop estimate.
What is the time difference between Osan and Flint?
Flint is 13 hours behind Osan.
What is the cheapest way to fly from OSN to FNT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–FNT that never appear on search engines, with no booking fees.
Why are some OSN to FNT fares phone-only?
Consolidator contracts let us sell certain OSN–FNT 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.