Need help booking?
Unpublished phone-only deals available
HDN to ADP: distance & flight time
Hayden (Yampa Valley Airport) → Galoya (Ampara Airport)
9,085 mi
14,621 km · 7,895 nm
18h 17m
estimated nonstop flight time
+11.5h
time difference · heading north
See live HDN→ADP fares Phone-only fares on this route — call free
Flight time details
9,085 miles nonstop takes roughly 18h 17m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time gain when reading arrival times on your ticket.
The two airports
- HDN — Yampa Valley Airport · Hayden, 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 HDN
- SBS · Steamboat Springs Bob Adams Field19 mi away
- EGE · Eagle County Regional Airport60 mi away
- SAA · Shively Field70 mi away
- RIL · Garfield County Regional Airport71 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 HDN from ADP?
The flight distance from Hayden (HDN) to Galoya (ADP) is 9,085 miles (14,621 km, 7,895 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDN to ADP?
A nonstop flight takes about 18h 17m 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 Hayden and Galoya?
Galoya is 11.5 hours ahead of Hayden.
What is the cheapest way to fly from HDN to ADP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDN–ADP that never appear on search engines, with no booking fees.