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ADP to DWH: distance & flight time
Galoya (Ampara Airport) → Houston (David Wayne Hooks Memorial Airport)
9,846 mi
15,846 km · 8,556 nm
19h 46m
estimated nonstop flight time
-10.5h
time difference · heading north
See live ADP→DWH fares Phone-only fares on this route — call free
Flight time details
9,846 miles nonstop takes roughly 19h 46m 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
- DWH — David Wayne Hooks Memorial Airport · Houston, 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 DWH
- IAH · George Bush Intercontinental Houston Airport14 mi away
- IWS · West Houston Airport18 mi away
- CXO · Conroe-North Houston Regional Airport22 mi away
- AAP · Andrau Airpark24 mi away
Frequently asked questions
How far is ADP from DWH?
The flight distance from Galoya (ADP) to Houston (DWH) is 9,846 miles (15,846 km, 8,556 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADP to DWH?
A nonstop flight takes about 19h 46m 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 Houston?
Houston is 10.5 hours behind Galoya.
What is the cheapest way to fly from ADP to DWH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADP–DWH that never appear on search engines, with no booking fees.