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OPO to MHQ: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Mariehamn (Mariehamn Airport)
1,780 mi
2,865 km · 1,547 nm
3h 57m
estimated nonstop flight time
+2h
time difference · heading northeast
See live OPO→MHQ fares Phone-only fares on this route — call free
Flight time details
1,780 miles nonstop takes roughly 3h 57m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- MHQ — Mariehamn Airport · Mariehamn, Finland
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 MHQ
- ARN · Stockholm-Arlanda Airport76 mi away
- TKU · Turku Airport85 mi away
- BMA · Stockholm-Bromma Airport86 mi away
- GVX · Gävle Sandviken Airport106 mi away
Frequently asked questions
How far is OPO from MHQ?
The flight distance from Porto (OPO) to Mariehamn (MHQ) is 1,780 miles (2,865 km, 1,547 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to MHQ?
A nonstop flight takes about 3h 57m 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 Mariehamn?
Mariehamn is 2 hours ahead of Porto.
What is the cheapest way to fly from OPO to MHQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–MHQ that never appear on search engines, with no booking fees.