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KAG to SUS: distance & flight time
Kangnung (Gangneung Airport (K-18)) → Null (Spirit of St Louis Airport)
6,588 mi
10,602 km · 5,725 nm
13h 23m
estimated nonstop flight time
-14h
time difference · heading northeast
See live KAG→SUS fares Phone-only fares on this route — call free
Flight time details
6,588 miles nonstop takes roughly 13h 23m 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
- KAG — Gangneung Airport (K-18) · Kangnung, 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 KAG
- YNY · Yangyang International Airport26 mi away
- WJU · Wonju/Hoengseong Air Base (K-38/K-46)58 mi away
- YEC · Yecheon Airbase84 mi away
- ICN · Incheon International Airport138 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 KAG from SUS?
The flight distance from Kangnung (KAG) to Null (SUS) is 6,588 miles (10,602 km, 5,725 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KAG to SUS?
A nonstop flight takes about 13h 23m 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 Kangnung and Null?
Null is 14 hours behind Kangnung.
What is the cheapest way to fly from KAG to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KAG–SUS that never appear on search engines, with no booking fees.