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IMT to OPO: distance & flight time
Iron Mountain (Ford Airport) → Porto (Francisco de Sá Carneiro Airport)
3,823 mi
6,152 km · 3,322 nm
7h 58m
estimated nonstop flight time
+6h
time difference · heading northeast
See live IMT→OPO fares Phone-only fares on this route — call free
Flight time details
3,823 miles nonstop takes roughly 7h 58m 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
- IMT — Ford Airport · Iron Mountain, 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 IMT
- ESC · Delta County Airport50 mi away
- MQT · Sawyer International Airport51 mi away
- MNM · Menominee Regional Airport53 mi away
- EGV · Eagle River Union Airport56 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 IMT from OPO?
The flight distance from Iron Mountain (IMT) to Porto (OPO) is 3,823 miles (6,152 km, 3,322 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IMT to OPO?
A nonstop flight takes about 7h 58m 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 Iron Mountain and Porto?
Porto is 6 hours ahead of Iron Mountain.
What is the cheapest way to fly from IMT to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IMT–OPO that never appear on search engines, with no booking fees.