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ITH to OSN: distance & flight time
Ithaca (Ithaca Tompkins Regional Airport) → Osan (Osan Air Base)
6,743 mi
10,852 km · 5,859 nm
13h 41m
estimated nonstop flight time
+13h
time difference · heading north
See live ITH→OSN fares Phone-only fares on this route — call free
Flight time details
6,743 miles nonstop takes roughly 13h 41m gate to gate, flying north. 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
- ITH — Ithaca Tompkins Regional Airport · Ithaca, 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 ITH
- BGM · Greater Binghamton/Edwin A Link field31 mi away
- ELM · Elmira Corning Regional Airport32 mi away
- SYR · Syracuse Hancock International Airport46 mi away
- RME · Griffiss International Airport74 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 ITH from OSN?
The flight distance from Ithaca (ITH) to Osan (OSN) is 6,743 miles (10,852 km, 5,859 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ITH to OSN?
A nonstop flight takes about 13h 41m 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 Ithaca and Osan?
Osan is 13 hours ahead of Ithaca.
What is the cheapest way to fly from ITH to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ITH–OSN that never appear on search engines, with no booking fees.