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KKS to PUS: distance & flight time
Kashan (Kashan Airport) → Busan (Gimhae International Airport)
4,283 mi
6,892 km · 3,721 nm
8h 52m
estimated nonstop flight time
+5.5h
time difference · heading northeast
See live KKS→PUS fares Phone-only fares on this route — call free
Flight time details
4,283 miles nonstop takes roughly 8h 52m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5.5-hour time gain when reading arrival times on your ticket.
The two airports
- KKS — Kashan Airport · Kashan, Iran
- PUS — Gimhae International Airport · Busan, 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 KKS
- IFH · Hesa Airport67 mi away
- IFN · Esfahan Shahid Beheshti International Airport81 mi away
- AJK · Arak Airport100 mi away
- IKA · Imam Khomeini International Airport108 mi away
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
Frequently asked questions
How far is KKS from PUS?
The flight distance from Kashan (KKS) to Busan (PUS) is 4,283 miles (6,892 km, 3,721 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KKS to PUS?
A nonstop flight takes about 8h 52m 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 Kashan and Busan?
Busan is 5.5 hours ahead of Kashan.
What is the cheapest way to fly from KKS to PUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KKS–PUS that never appear on search engines, with no booking fees.