Need help booking?
Unpublished phone-only deals available
DHT to ADP: distance & flight time
Dalhart (Dalhart Municipal Airport) → Galoya (Ampara Airport)
9,429 mi
15,174 km · 8,193 nm
18h 57m
estimated nonstop flight time
+10.5h
time difference · heading north
See live DHT→ADP fares Phone-only fares on this route — call free
Flight time details
9,429 miles nonstop takes roughly 18h 57m 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 gain when reading arrival times on your ticket.
The two airports
- DHT — Dalhart Municipal Airport · Dalhart, 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 DHT
- BGD · Hutchinson County Airport68 mi away
- AMA · Rick Husband Amarillo International Airport73 mi away
- GUY · Guymon Municipal Airport74 mi away
- TCC · Tucumcari Municipal Airport83 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 DHT from ADP?
The flight distance from Dalhart (DHT) to Galoya (ADP) is 9,429 miles (15,174 km, 8,193 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DHT to ADP?
A nonstop flight takes about 18h 57m 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 Dalhart and Galoya?
Galoya is 10.5 hours ahead of Dalhart.
What is the cheapest way to fly from DHT to ADP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DHT–ADP that never appear on search engines, with no booking fees.