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OSN to PTK: distance & flight time
Osan (Osan Air Base) → Pontiac (Oakland County International Airport)
6,603 mi
10,626 km · 5,738 nm
13h 25m
estimated nonstop flight time
-13h
time difference · heading north
See live OSN→PTK fares Phone-only fares on this route — call free
Flight time details
6,603 miles nonstop takes roughly 13h 25m 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
- PTK — Oakland County International Airport · Pontiac, 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 PTK
Frequently asked questions
How far is OSN from PTK?
The flight distance from Osan (OSN) to Pontiac (PTK) is 6,603 miles (10,626 km, 5,738 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to PTK?
A nonstop flight takes about 13h 25m 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 PTK?
Nonstop service on OSN–PTK 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 25m nonstop estimate.
What is the time difference between Osan and Pontiac?
Pontiac is 13 hours behind Osan.
What is the cheapest way to fly from OSN to PTK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–PTK that never appear on search engines, with no booking fees.
Why are some OSN to PTK fares phone-only?
Consolidator contracts let us sell certain OSN–PTK 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.