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OPO to ECA: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → East Tawas (Iosco County Airport)
3,660 mi
5,890 km · 3,181 nm
7h 39m
estimated nonstop flight time
-5h
time difference · heading northwest
See live OPO→ECA fares Phone-only fares on this route — call free
Flight time details
3,660 miles nonstop takes roughly 7h 39m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- ECA — Iosco County Airport · East Tawas, 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 ECA
- OSC · Oscoda Wurtsmith Airport10 mi away
- APN · Alpena County Regional Airport53 mi away
- GDW · Gladwin Zettel Memorial Airport57 mi away
- HTL · Roscommon County - Blodgett Memorial Airport62 mi away
Frequently asked questions
How far is OPO from ECA?
The flight distance from Porto (OPO) to East Tawas (ECA) is 3,660 miles (5,890 km, 3,181 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to ECA?
A nonstop flight takes about 7h 39m 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 East Tawas?
East Tawas is 5 hours behind Porto.
What is the cheapest way to fly from OPO to ECA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–ECA that never appear on search engines, with no booking fees.