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USN to ADP: distance & flight time
Ulsan (Ulsan Airport) → Galoya (Ampara Airport)
3,587 mi
5,772 km · 3,117 nm
7h 30m
estimated nonstop flight time
-3.5h
time difference · heading west
See live USN→ADP fares Phone-only fares on this route — call free
Flight time details
3,587 miles nonstop takes roughly 7h 30m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- ADP — Ampara Airport · Galoya, Sri Lanka
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 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
Frequently asked questions
How far is USN from ADP?
The flight distance from Ulsan (USN) to Galoya (ADP) 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 USN to ADP?
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 Ulsan and Galoya?
Galoya is 3.5 hours behind Ulsan.
What is the cheapest way to fly from USN to ADP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–ADP that never appear on search engines, with no booking fees.