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PUS to SUS: distance & flight time
Busan (Gimhae International Airport) → Null (Spirit of St Louis Airport)
6,742 mi
10,850 km · 5,859 nm
13h 41m
estimated nonstop flight time
-14h
time difference · heading northeast
See live PUS→SUS fares Phone-only fares on this route — call free
Flight time details
6,742 miles nonstop takes roughly 13h 41m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- PUS — Gimhae International Airport · Busan, South Korea
- SUS — Spirit of St Louis Airport · Null, 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 PUS
- CHF · Jinhae Airbase/Airport (G-813/K-10)14 mi away
- USN · Ulsan Airport37 mi away
- HIN · Sacheon Air Base/Airport49 mi away
- TAE · Daegu Airport52 mi away
Near SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is PUS from SUS?
The flight distance from Busan (PUS) to Null (SUS) is 6,742 miles (10,850 km, 5,859 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PUS to SUS?
A nonstop flight takes about 13h 41m 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 Busan and Null?
Null is 14 hours behind Busan.
What is the cheapest way to fly from PUS to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PUS–SUS that never appear on search engines, with no booking fees.