Need help booking?
Unpublished phone-only deals available
RIW to JSI: distance & flight time
Riverton WY (Riverton Regional Airport) → Skiathos (Skiathos Island National Airport)
6,010 mi
9,672 km · 5,222 nm
12h 15m
estimated nonstop flight time
+9h
time difference · heading northeast
See live RIW→JSI fares Phone-only fares on this route — call free
Flight time details
6,010 miles nonstop takes roughly 12h 15m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- RIW — Riverton Regional Airport · Riverton WY, United States
- JSI — Skiathos Island National Airport · Skiathos, Greece
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 JSI
- VOL · Nea Anchialos Airport38 mi away
- SKU · Skiros Airport55 mi away
- LRA · Larisa Airport64 mi away
- ATH · Eleftherios Venizelos International Airport89 mi away
Frequently asked questions
How far is RIW from JSI?
The flight distance from Riverton WY (RIW) to Skiathos (JSI) is 6,010 miles (9,672 km, 5,222 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to JSI?
A nonstop flight takes about 12h 15m 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 Skiathos?
Skiathos is 9 hours ahead of Riverton WY.
What is the cheapest way to fly from RIW to JSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–JSI that never appear on search engines, with no booking fees.