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SUX to OPO: distance & flight time
Sioux City (Sioux Gateway Col. Bud Day Field) → Porto (Francisco de Sá Carneiro Airport)
4,296 mi
6,913 km · 3,733 nm
8h 53m
estimated nonstop flight time
+6h
time difference · heading northeast
See live SUX→OPO fares Phone-only fares on this route — call free
Flight time details
4,296 miles nonstop takes roughly 8h 53m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- SUX — Sioux Gateway Col. Bud Day Field · Sioux City, 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 SUX
- OFK · Karl Stefan Memorial Airport61 mi away
- YKN · Chan Gurney Municipal Airport62 mi away
- FET · Fremont Municipal Airport66 mi away
- OMA · Eppley Airfield80 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 SUX from OPO?
The flight distance from Sioux City (SUX) to Porto (OPO) is 4,296 miles (6,913 km, 3,733 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUX to OPO?
A nonstop flight takes about 8h 53m 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 Sioux City and Porto?
Porto is 6 hours ahead of Sioux City.
What is the cheapest way to fly from SUX to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUX–OPO that never appear on search engines, with no booking fees.