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LGU to OSN: distance & flight time
Logan (Logan-Cache Airport) → Osan (Osan Air Base)
5,844 mi
9,404 km · 5,078 nm
11h 55m
estimated nonstop flight time
+15h
time difference · heading northwest
See live LGU→OSN fares Phone-only fares on this route — call free
Flight time details
5,844 miles nonstop takes roughly 11h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- LGU — Logan-Cache Airport · Logan, 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 LGU
- BMC · Brigham City Regional Airport20 mi away
- OGD · Ogden Hinckley Airport42 mi away
- HIF · Hill Air Force Base47 mi away
- EVW · Evanston-Uinta County Airport-Burns Field55 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 LGU from OSN?
The flight distance from Logan (LGU) to Osan (OSN) is 5,844 miles (9,404 km, 5,078 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LGU to OSN?
A nonstop flight takes about 11h 55m 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 Logan and Osan?
Osan is 15 hours ahead of Logan.
What is the cheapest way to fly from LGU to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LGU–OSN that never appear on search engines, with no booking fees.