Need help booking?
Unpublished phone-only deals available
PIE to OSN: distance & flight time
St. Petersburg (St Petersburg Clearwater International Airport) → Osan (Osan Air Base)
7,549 mi
12,149 km · 6,560 nm
15h 16m
estimated nonstop flight time
+13h
time difference · heading northwest
See live PIE→OSN fares Phone-only fares on this route — call free
Flight time details
7,549 miles nonstop takes roughly 15h 16m gate to gate, flying northwest. 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
- PIE — St Petersburg Clearwater International Airport · St. Petersburg, 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 PIE
- TPA · Tampa International Airport10 mi away
- CLW · Clearwater Air Park6 mi away
- SPG · Albert Whitted Airport11 mi away
- MCF · Mac Dill Air Force Base11 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 PIE from OSN?
The flight distance from St. Petersburg (PIE) to Osan (OSN) is 7,549 miles (12,149 km, 6,560 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PIE to OSN?
A nonstop flight takes about 15h 16m 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 St. Petersburg and Osan?
Osan is 13 hours ahead of St. Petersburg.
What is the cheapest way to fly from PIE to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PIE–OSN that never appear on search engines, with no booking fees.