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PUS to STL: distance & flight time
Busan (Gimhae International Airport) → St. Louis (St Louis Lambert International Airport)
6,745 mi
10,855 km · 5,861 nm
13h 42m
estimated nonstop flight time
-14h
time difference · heading northeast
See live PUS→STL fares Phone-only fares on this route — call free
Flight time details
6,745 miles nonstop takes roughly 13h 42m 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
- STL — St Louis Lambert International Airport · St. Louis, 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 STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Frequently asked questions
How far is PUS from STL?
The flight distance from Busan (PUS) to St. Louis (STL) is 6,745 miles (10,855 km, 5,861 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PUS to STL?
A nonstop flight takes about 13h 42m 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 St. Louis?
St. Louis is 14 hours behind Busan.
What is the cheapest way to fly from PUS to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PUS–STL that never appear on search engines, with no booking fees.