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OAK to ADP: distance & flight time
Oakland (Metropolitan Oakland International Airport) → Galoya (Ampara Airport)
8,965 mi
14,427 km · 7,790 nm
18h 3m
estimated nonstop flight time
+12.5h
time difference · heading northwest
See live OAK→ADP fares Phone-only fares on this route — call free
Flight time details
8,965 miles nonstop takes roughly 18h 3m 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
- OAK — Metropolitan Oakland International Airport · Oakland, 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 OAK
- SFO · San Francisco International Airport11 mi away
- HWD · Hayward Executive Airport7 mi away
- NGZ · Alameda Naval Air Station7 mi away
- SQL · San Carlos Airport15 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 OAK from ADP?
The flight distance from Oakland (OAK) to Galoya (ADP) is 8,965 miles (14,427 km, 7,790 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OAK to ADP?
A nonstop flight takes about 18h 3m 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 Oakland and Galoya?
Galoya is 12.5 hours ahead of Oakland.
What is the cheapest way to fly from OAK to ADP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OAK–ADP that never appear on search engines, with no booking fees.