Need help booking?
Unpublished phone-only deals available
ADP to OKJ: distance & flight time
Galoya (Ampara Airport) → Okayama (Okayama Airport)
3,808 mi
6,129 km · 3,309 nm
7h 56m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live ADP→OKJ fares Phone-only fares on this route — call free
Flight time details
3,808 miles nonstop takes roughly 7h 56m 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
- OKJ — Okayama Airport · Okayama, Japan
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 OKJ
- TAK · Takamatsu Airport39 mi away
- TTJ · Tottori Airport56 mi away
- HIJ · Hiroshima Airport58 mi away
- TKS · Tokushima Airport/JMSDF Air Base61 mi away
Frequently asked questions
How far is ADP from OKJ?
The flight distance from Galoya (ADP) to Okayama (OKJ) is 3,808 miles (6,129 km, 3,309 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADP to OKJ?
A nonstop flight takes about 7h 56m 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 Okayama?
Okayama is 3.5 hours ahead of Galoya.
What is the cheapest way to fly from ADP to OKJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADP–OKJ that never appear on search engines, with no booking fees.