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CIU to OPO: distance & flight time
Sault Ste Marie (Chippewa County International Airport) → Porto (Francisco de Sá Carneiro Airport)
3,652 mi
5,877 km · 3,173 nm
7h 38m
estimated nonstop flight time
+5h
time difference · heading northeast
See live CIU→OPO fares Phone-only fares on this route — call free
Flight time details
3,652 miles nonstop takes roughly 7h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- CIU — Chippewa County International Airport · Sault Ste Marie, 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 CIU
- YAM · Sault Ste Marie Airport16 mi away
- DRE · Drummond Island Airport39 mi away
- PLN · Pellston Regional Airport of Emmet County Airport49 mi away
- GLR · Gaylord Regional Airport86 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 CIU from OPO?
The flight distance from Sault Ste Marie (CIU) to Porto (OPO) is 3,652 miles (5,877 km, 3,173 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIU to OPO?
A nonstop flight takes about 7h 38m 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 Sault Ste Marie and Porto?
Porto is 5 hours ahead of Sault Ste Marie.
What is the cheapest way to fly from CIU to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIU–OPO that never appear on search engines, with no booking fees.