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OSN to NZY: distance & flight time
Osan (Osan Air Base) → San Diego (North Island Naval Air Station-Halsey Field)
6,083 mi
9,790 km · 5,286 nm
12h 24m
estimated nonstop flight time
-16h
time difference · heading northeast
See live OSN→NZY fares Phone-only fares on this route — call free
Flight time details
6,083 miles nonstop takes roughly 12h 24m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- NZY — North Island Naval Air Station-Halsey Field · San Diego, 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 NZY
- SAN · San Diego International Airport3 mi away
- NKX · Miramar Marine Corps Air Station - Mitscher Field12 mi away
- SDM · Brown Field Municipal Airport16 mi away
- SEE · Gillespie Field17 mi away
Frequently asked questions
How far is OSN from NZY?
The flight distance from Osan (OSN) to San Diego (NZY) is 6,083 miles (9,790 km, 5,286 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to NZY?
A nonstop flight takes about 12h 24m 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 San Diego?
San Diego is 16 hours behind Osan.
What is the cheapest way to fly from OSN to NZY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–NZY that never appear on search engines, with no booking fees.