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OPO to SFF: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Spokane (Felts Field)
4,905 mi
7,894 km · 4,262 nm
10h 5m
estimated nonstop flight time
-8h
time difference · heading northwest
See live OPO→SFF fares Phone-only fares on this route — call free
Flight time details
4,905 miles nonstop takes roughly 10h 5m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- SFF — Felts Field · Spokane, 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 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
Near SFF
- GEG · Spokane International Airport11 mi away
- SKA · Fairchild Air Force Base16 mi away
- COE · Coeur D'Alene - Pappy Boyington Field24 mi away
- PUW · Pullman Moscow Regional Airport66 mi away
Frequently asked questions
How far is OPO from SFF?
The flight distance from Porto (OPO) to Spokane (SFF) is 4,905 miles (7,894 km, 4,262 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to SFF?
A nonstop flight takes about 10h 5m 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 Porto and Spokane?
Spokane is 8 hours behind Porto.
What is the cheapest way to fly from OPO to SFF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–SFF that never appear on search engines, with no booking fees.