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USN to BSK: distance & flight time
Ulsan (Ulsan Airport) → Biskra (Biskra Airport)
6,367 mi
10,247 km · 5,533 nm
12h 57m
estimated nonstop flight time
-8h
time difference · heading northwest
See live USN→BSK fares Phone-only fares on this route — call free
Flight time details
6,367 miles nonstop takes roughly 12h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- BSK — Biskra Airport · Biskra, Algeria
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 BSK
- BLJ · Batna Airport74 mi away
- BUJ · Bou Saada Airport94 mi away
- QSF · Ain Arnat Airport98 mi away
- ELU · Guemar Airport107 mi away
Frequently asked questions
How far is USN from BSK?
The flight distance from Ulsan (USN) to Biskra (BSK) is 6,367 miles (10,247 km, 5,533 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to BSK?
A nonstop flight takes about 12h 57m 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 Biskra?
Biskra is 8 hours behind Ulsan.
What is the cheapest way to fly from USN to BSK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–BSK that never appear on search engines, with no booking fees.