Need help booking?
Unpublished phone-only deals available
ADP to SDY: distance & flight time
Galoya (Ampara Airport) → Sidney (Sidney - Richland Regional Airport)
8,617 mi
13,868 km · 7,488 nm
17h 22m
estimated nonstop flight time
-11.5h
time difference · heading north
See live ADP→SDY fares Phone-only fares on this route — call free
Flight time details
8,617 miles nonstop takes roughly 17h 22m 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
- SDY — Sidney - Richland Regional Airport · Sidney, 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 SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 mi away
Frequently asked questions
How far is ADP from SDY?
The flight distance from Galoya (ADP) to Sidney (SDY) is 8,617 miles (13,868 km, 7,488 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADP to SDY?
A nonstop flight takes about 17h 22m 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 Sidney?
Sidney is 11.5 hours behind Galoya.
What is the cheapest way to fly from ADP to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADP–SDY that never appear on search engines, with no booking fees.