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OLM to ADP: distance & flight time
Olympia (Olympia Regional Airport) → Galoya (Ampara Airport)
8,394 mi
13,509 km · 7,294 nm
16h 56m
estimated nonstop flight time
+12.5h
time difference · heading northwest
See live OLM→ADP fares Phone-only fares on this route — call free
Flight time details
8,394 miles nonstop takes roughly 16h 56m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time gain when reading arrival times on your ticket.
The two airports
- OLM — Olympia Regional Airport · Olympia, United States
- 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 OLM
- SEA · Seattle Tacoma International Airport43 mi away
- GRF · Gray Army Air Field17 mi away
- CLS · Chehalis Centralia Airport21 mi away
- SHN · Sanderson Field22 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 OLM from ADP?
The flight distance from Olympia (OLM) to Galoya (ADP) is 8,394 miles (13,509 km, 7,294 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLM to ADP?
A nonstop flight takes about 16h 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 Olympia and Galoya?
Galoya is 12.5 hours ahead of Olympia.
What is the cheapest way to fly from OLM to ADP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLM–ADP that never appear on search engines, with no booking fees.