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RIW to OPO: distance & flight time
Riverton WY (Riverton Regional Airport) → Porto (Francisco de Sá Carneiro Airport)
4,774 mi
7,682 km · 4,148 nm
9h 50m
estimated nonstop flight time
+7h
time difference · heading northeast
See live RIW→OPO fares Phone-only fares on this route — call free
Flight time details
4,774 miles nonstop takes roughly 9h 50m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- RIW — Riverton Regional Airport · Riverton WY, United States
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
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 OPO
- BGZ · Braga Municipal Aerodrome26 mi away
- VRL · Vila Real Airport50 mi away
- VSE · Aerodromo Goncalves Lobato (Viseu Airport)55 mi away
- VGO · Vigo Airport68 mi away
Frequently asked questions
How far is RIW from OPO?
The flight distance from Riverton WY (RIW) to Porto (OPO) is 4,774 miles (7,682 km, 4,148 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to OPO?
A nonstop flight takes about 9h 50m 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 Porto?
Porto is 7 hours ahead of Riverton WY.
What is the cheapest way to fly from RIW to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–OPO that never appear on search engines, with no booking fees.