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SBM to OPO: distance & flight time
Sheboygan (Sheboygan County Memorial Airport) → Porto (Francisco de Sá Carneiro Airport)
3,874 mi
6,235 km · 3,367 nm
8h 4m
estimated nonstop flight time
+6h
time difference · heading northeast
See live SBM→OPO fares Phone-only fares on this route — call free
Flight time details
3,874 miles nonstop takes roughly 8h 4m 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
- SBM — Sheboygan County Memorial Airport · Sheboygan, 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 SBM
- ETB · West Bend Municipal Airport28 mi away
- FLD · Fond du Lac County Airport32 mi away
- OSH · Wittman Regional Airport38 mi away
- MWC · Lawrence J Timmerman Airport46 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 SBM from OPO?
The flight distance from Sheboygan (SBM) to Porto (OPO) is 3,874 miles (6,235 km, 3,367 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SBM to OPO?
A nonstop flight takes about 8h 4m 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 Sheboygan and Porto?
Porto is 6 hours ahead of Sheboygan.
What is the cheapest way to fly from SBM to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SBM–OPO that never appear on search engines, with no booking fees.