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ADP to HIO: distance & flight time
Galoya (Ampara Airport) → Hillsboro (Portland Hillsboro Airport)
8,479 mi
13,646 km · 7,368 nm
17h 6m
estimated nonstop flight time
-12.5h
time difference · heading north
See live ADP→HIO fares Phone-only fares on this route — call free
Flight time details
8,479 miles nonstop takes roughly 17h 6m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time set-back when reading arrival times on your ticket.
The two airports
- ADP — Ampara Airport · Galoya, Sri Lanka
- HIO — Portland Hillsboro Airport · Hillsboro, United States
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 HIO
- PDX · Portland International Airport17 mi away
- TTD · Portland Troutdale Airport27 mi away
- KLS · Southwest Washington Regional Airport40 mi away
- OTK · Tillamook Airport43 mi away
Frequently asked questions
How far is ADP from HIO?
The flight distance from Galoya (ADP) to Hillsboro (HIO) is 8,479 miles (13,646 km, 7,368 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADP to HIO?
A nonstop flight takes about 17h 6m 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 Hillsboro?
Hillsboro is 12.5 hours behind Galoya.
What is the cheapest way to fly from ADP to HIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADP–HIO that never appear on search engines, with no booking fees.