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RIW to ADP: distance & flight time
Riverton WY (Riverton Regional Airport) → Galoya (Ampara Airport)
8,897 mi
14,319 km · 7,731 nm
17h 55m
estimated nonstop flight time
+11.5h
time difference · heading north
See live RIW→ADP fares Phone-only fares on this route — call free
Flight time details
8,897 miles nonstop takes roughly 17h 55m 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
- RIW — Riverton Regional Airport · Riverton WY, 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 RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 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 RIW from ADP?
The flight distance from Riverton WY (RIW) to Galoya (ADP) is 8,897 miles (14,319 km, 7,731 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to ADP?
A nonstop flight takes about 17h 55m 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 Riverton WY and Galoya?
Galoya is 11.5 hours ahead of Riverton WY.
What is the cheapest way to fly from RIW to ADP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–ADP that never appear on search engines, with no booking fees.