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ADP to USN: distance & flight time
Galoya (Ampara Airport) → Ulsan (Ulsan Airport)
3,587 mi
5,772 km · 3,117 nm
7h 30m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live ADP→USN fares Phone-only fares on this route — call free
Flight time details
3,587 miles nonstop takes roughly 7h 30m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- ADP — Ampara Airport · Galoya, Sri Lanka
- 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 ADP
- BTC · Batticaloa Airport26 mi away
- HIM · Hingurakgoda Air Force Base66 mi away
- GIU · Sigiriya Air Force Base75 mi away
- WRZ · Weerawila Airport80 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 ADP from USN?
The flight distance from Galoya (ADP) to Ulsan (USN) is 3,587 miles (5,772 km, 3,117 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADP to USN?
A nonstop flight takes about 7h 30m 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 Galoya and Ulsan?
Ulsan is 3.5 hours ahead of Galoya.
What is the cheapest way to fly from ADP to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADP–USN that never appear on search engines, with no booking fees.