Need help booking?
Unpublished phone-only deals available
OPO to SBM: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Sheboygan (Sheboygan County Memorial Airport)
3,874 mi
6,235 km · 3,367 nm
8h 4m
estimated nonstop flight time
-6h
time difference · heading northwest
See live OPO→SBM fares Phone-only fares on this route — call free
Flight time details
3,874 miles nonstop takes roughly 8h 4m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- SBM — Sheboygan County Memorial Airport · Sheboygan, 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 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
Frequently asked questions
How far is OPO from SBM?
The flight distance from Porto (OPO) to Sheboygan (SBM) 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 OPO to SBM?
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 Porto and Sheboygan?
Sheboygan is 6 hours behind Porto.
What is the cheapest way to fly from OPO to SBM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–SBM that never appear on search engines, with no booking fees.