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RIW to ACJ: distance & flight time
Riverton WY (Riverton Regional Airport) → Anuradhapura (Anuradhapura Air Force Base)
8,844 mi
14,233 km · 7,685 nm
17h 48m
estimated nonstop flight time
+11.5h
time difference · heading north
See live RIW→ACJ fares Phone-only fares on this route — call free
Flight time details
8,844 miles nonstop takes roughly 17h 48m 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
- ACJ — Anuradhapura Air Force Base · Anuradhapura, 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 ACJ
- GIU · Sigiriya Air Force Base31 mi away
- HIM · Hingurakgoda Air Force Base42 mi away
- TRR · China Bay Airport54 mi away
- CMB · Bandaranaike International Colombo Airport86 mi away
Frequently asked questions
How far is RIW from ACJ?
The flight distance from Riverton WY (RIW) to Anuradhapura (ACJ) is 8,844 miles (14,233 km, 7,685 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to ACJ?
A nonstop flight takes about 17h 48m 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 Anuradhapura?
Anuradhapura is 11.5 hours ahead of Riverton WY.
What is the cheapest way to fly from RIW to ACJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–ACJ that never appear on search engines, with no booking fees.