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ADP to HRO: distance & flight time
Galoya (Ampara Airport) → Harrison (Boone County Airport)
9,405 mi
15,137 km · 8,173 nm
18h 55m
estimated nonstop flight time
-10.5h
time difference · heading north
See live ADP→HRO fares Phone-only fares on this route — call free
Flight time details
9,405 miles nonstop takes roughly 18h 55m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time set-back when reading arrival times on your ticket.
The two airports
- ADP — Ampara Airport · Galoya, Sri Lanka
- HRO — Boone County Airport · Harrison, 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 HRO
- BKG · Branson Airport19 mi away
- FLP · Marion County Regional Airport32 mi away
- WMH · Ozark Regional Airport39 mi away
- FYV · Drake Field59 mi away
Frequently asked questions
How far is ADP from HRO?
The flight distance from Galoya (ADP) to Harrison (HRO) is 9,405 miles (15,137 km, 8,173 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADP to HRO?
A nonstop flight takes about 18h 55m 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 Harrison?
Harrison is 10.5 hours behind Galoya.
What is the cheapest way to fly from ADP to HRO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADP–HRO that never appear on search engines, with no booking fees.