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ADP to APA: distance & flight time
Galoya (Ampara Airport) → Denver (Centennial Airport)
9,169 mi
14,757 km · 7,968 nm
18h 27m
estimated nonstop flight time
-11.5h
time difference · heading north
See live ADP→APA fares Phone-only fares on this route — call free
Flight time details
9,169 miles nonstop takes roughly 18h 27m 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 set-back when reading arrival times on your ticket.
The two airports
- ADP — Ampara Airport · Galoya, Sri Lanka
- APA — Centennial Airport · Denver, 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 APA
- DEN · Denver International Airport22 mi away
- BFK · Buckley Air Force Base10 mi away
- BJC · Rocky Mountain Metropolitan Airport27 mi away
- WBU · Boulder Municipal Airport38 mi away
Frequently asked questions
How far is ADP from APA?
The flight distance from Galoya (ADP) to Denver (APA) is 9,169 miles (14,757 km, 7,968 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADP to APA?
A nonstop flight takes about 18h 27m 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 Denver?
Denver is 11.5 hours behind Galoya.
What is the cheapest way to fly from ADP to APA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADP–APA that never appear on search engines, with no booking fees.