Need help booking?
Unpublished phone-only deals available
GAS to USN: distance & flight time
Garissa (Garissa Airport) → Ulsan (Ulsan Airport)
6,220 mi
10,011 km · 5,405 nm
12h 40m
estimated nonstop flight time
+6h
time difference · heading northeast
See live GAS→USN fares Phone-only fares on this route — call free
Flight time details
6,220 miles nonstop takes roughly 12h 40m 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
- GAS — Garissa Airport · Garissa, Kenya
- 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 GAS
- HOA · Hola Airport77 mi away
- JJM · Mulika Lodge Airport109 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 GAS from USN?
The flight distance from Garissa (GAS) to Ulsan (USN) is 6,220 miles (10,011 km, 5,405 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAS to USN?
A nonstop flight takes about 12h 40m 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 Garissa and Ulsan?
Ulsan is 6 hours ahead of Garissa.
What is the cheapest way to fly from GAS to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAS–USN that never appear on search engines, with no booking fees.