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OSN to HTL: distance & flight time
Osan (Osan Air Base) → Houghton Lake (Roscommon County - Blodgett Memorial Airport)
6,470 mi
10,413 km · 5,622 nm
13h 9m
estimated nonstop flight time
-13h
time difference · heading north
See live OSN→HTL fares Phone-only fares on this route — call free
Flight time details
6,470 miles nonstop takes roughly 13h 9m 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
- HTL — Roscommon County - Blodgett Memorial Airport · Houghton Lake, 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 HTL
- GDW · Gladwin Zettel Memorial Airport29 mi away
- GLR · Gaylord Regional Airport45 mi away
- TVC · Cherry Capital Airport52 mi away
- ECA · Iosco County Airport62 mi away
Frequently asked questions
How far is OSN from HTL?
The flight distance from Osan (OSN) to Houghton Lake (HTL) is 6,470 miles (10,413 km, 5,622 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to HTL?
A nonstop flight takes about 13h 9m 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 Osan and Houghton Lake?
Houghton Lake is 13 hours behind Osan.
What is the cheapest way to fly from OSN to HTL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–HTL that never appear on search engines, with no booking fees.