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SMF to OSN: distance & flight time
Sacramento (Sacramento International Airport) → Osan (Osan Air Base)
5,622 mi
9,048 km · 4,885 nm
11h 29m
estimated nonstop flight time
+16h
time difference · heading northwest
See live SMF→OSN fares Phone-only fares on this route — call free
Flight time details
5,622 miles nonstop takes roughly 11h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- SMF — Sacramento International Airport · Sacramento, 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 SMF
- MCC · Mc Clellan Airfield10 mi away
- SAC · Sacramento Executive Airport14 mi away
- MHR · Sacramento Mather Airport19 mi away
- MYV · Yuba County Airport28 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 SMF from OSN?
The flight distance from Sacramento (SMF) to Osan (OSN) is 5,622 miles (9,048 km, 4,885 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMF to OSN?
A nonstop flight takes about 11h 29m 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 Sacramento and Osan?
Osan is 16 hours ahead of Sacramento.
What is the cheapest way to fly from SMF to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMF–OSN that never appear on search engines, with no booking fees.