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SPG to USN: distance & flight time
St. Petersburg (Albert Whitted Airport) → Ulsan (Ulsan Airport)
7,588 mi
12,212 km · 6,594 nm
15h 21m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SPG→USN fares Phone-only fares on this route — call free
Flight time details
7,588 miles nonstop takes roughly 15h 21m 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
- SPG — Albert Whitted Airport · St. Petersburg, United States
- USN — Ulsan Airport · Ulsan, 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 SPG
- TPA · Tampa International Airport16 mi away
- MCF · Mac Dill Air Force Base9 mi away
- PIE · St Petersburg Clearwater International Airport11 mi away
- TPF · Peter O Knight Airport15 mi away
Near USN
- KPO · Pohang Airport (G-815/K-3)28 mi away
- PUS · Gimhae International Airport37 mi away
- TAE · Daegu Airport44 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)48 mi away
Frequently asked questions
How far is SPG from USN?
The flight distance from St. Petersburg (SPG) to Ulsan (USN) is 7,588 miles (12,212 km, 6,594 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPG to USN?
A nonstop flight takes about 15h 21m 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 Ulsan?
Ulsan is 13 hours ahead of St. Petersburg.
What is the cheapest way to fly from SPG to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPG–USN that never appear on search engines, with no booking fees.