Need help booking?
Unpublished phone-only deals available
OSN to PSA: distance & flight time
Osan (Osan Air Base) → Pisa (Pisa International Airport)
5,591 mi
8,997 km · 4,858 nm
11h 26m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OSN→PSA fares Phone-only fares on this route — call free
Flight time details
5,591 miles nonstop takes roughly 11h 26m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- PSA — Pisa International Airport · Pisa, Italy
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 PSA
- QLP · Sarzana-Luni Air Base34 mi away
- FLR · Peretola Airport41 mi away
- SAY · Siena-Ampugnano Airport52 mi away
- EBA · Marina Di Campo Airport64 mi away
Frequently asked questions
How far is OSN from PSA?
The flight distance from Osan (OSN) to Pisa (PSA) is 5,591 miles (8,997 km, 4,858 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to PSA?
A nonstop flight takes about 11h 26m 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 Pisa?
Pisa is 7 hours behind Osan.
What is the cheapest way to fly from OSN to PSA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–PSA that never appear on search engines, with no booking fees.