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OSN to GNI: distance & flight time
Osan (Osan Air Base) → Green Island (Lyudao Airport)
1,050 mi
1,690 km · 912 nm
2h 45m
estimated nonstop flight time
-1h
time difference · heading south
See live OSN→GNI fares Phone-only fares on this route — call free
Flight time details
1,050 miles nonstop takes roughly 2h 45m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- GNI — Lyudao Airport · Green Island, Taiwan
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 GNI
- TTT · Taitung Airport24 mi away
- KYD · Lanyu Airport45 mi away
- PIF · Pingtung North Airport63 mi away
- HCN · Hengchun Airport64 mi away
Frequently asked questions
How far is OSN from GNI?
The flight distance from Osan (OSN) to Green Island (GNI) is 1,050 miles (1,690 km, 912 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to GNI?
A nonstop flight takes about 2h 45m 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 Green Island?
Green Island is 1 hour behind Osan.
What is the cheapest way to fly from OSN to GNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–GNI that never appear on search engines, with no booking fees.