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HON to OPO: distance & flight time
Huron (Huron Regional Airport) → Porto (Francisco de Sá Carneiro Airport)
4,302 mi
6,923 km · 3,738 nm
8h 54m
estimated nonstop flight time
+6h
time difference · heading northeast
See live HON→OPO fares Phone-only fares on this route — call free
Flight time details
4,302 miles nonstop takes roughly 8h 54m 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
- HON — Huron Regional Airport · Huron, 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 HON
- MHE · Mitchell Municipal Airport43 mi away
- ATY · Watertown Regional Airport64 mi away
- ABR · Aberdeen Regional Airport74 mi away
- FSD · Joe Foss Field Airport92 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 HON from OPO?
The flight distance from Huron (HON) to Porto (OPO) is 4,302 miles (6,923 km, 3,738 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HON to OPO?
A nonstop flight takes about 8h 54m 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 Huron and Porto?
Porto is 6 hours ahead of Huron.
What is the cheapest way to fly from HON to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HON–OPO that never appear on search engines, with no booking fees.