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USN to PRG: distance & flight time
Ulsan (Ulsan Airport) → Prague (Václav Havel Airport Prague)
5,319 mi
8,560 km · 4,622 nm
10h 54m
estimated nonstop flight time
-7h
time difference · heading northwest
See live USN→PRG fares Phone-only fares on this route — call free
Flight time details
5,319 miles nonstop takes roughly 10h 54m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- PRG — Václav Havel Airport Prague · Prague, Czech Republic
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 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
Near PRG
- VOD · Vodochody Airport10 mi away
- KLV · Karlovy Vary International Airport60 mi away
- PED · Pardubice Airport66 mi away
- DRS · Dresden Airport75 mi away
Frequently asked questions
How far is USN from PRG?
The flight distance from Ulsan (USN) to Prague (PRG) is 5,319 miles (8,560 km, 4,622 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to PRG?
A nonstop flight takes about 10h 54m 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 Ulsan and Prague?
Prague is 7 hours behind Ulsan.
What is the cheapest way to fly from USN to PRG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–PRG that never appear on search engines, with no booking fees.