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KLF to USN: distance & flight time
Kaluga (Grabtsevo Airport) → Ulsan (Ulsan Airport)
4,372 mi
7,037 km · 3,800 nm
9h 2m
estimated nonstop flight time
+6h
time difference · heading northeast
See live KLF→USN fares Phone-only fares on this route — call free
Flight time details
4,372 miles nonstop takes roughly 9h 2m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- KLF — Grabtsevo Airport · Kaluga, Russia
- 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 KLF
- VKO · Vnukovo International Airport80 mi away
- OSF · Ostafyevo International Airport80 mi away
- DME · Domodedovo International Airport85 mi away
- ZIA · Zhukovsky International Airport99 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 KLF from USN?
The flight distance from Kaluga (KLF) to Ulsan (USN) is 4,372 miles (7,037 km, 3,800 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLF to USN?
A nonstop flight takes about 9h 2m 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 Kaluga and Ulsan?
Ulsan is 6 hours ahead of Kaluga.
What is the cheapest way to fly from KLF to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLF–USN that never appear on search engines, with no booking fees.