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ACI to OPO: distance & flight time
Alderney (Alderney Airport) → Porto (Francisco de Sá Carneiro Airport)
662 mi
1,066 km · 576 nm
1h 54m
estimated nonstop flight time
Same time
time difference · heading southwest
See live ACI→OPO fares Phone-only fares on this route — call free
Flight time details
662 miles nonstop takes roughly 1h 54m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ACI — Alderney Airport · Alderney, Guernsey
- 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 ACI
- GCI · Guernsey Airport26 mi away
- JER · Jersey Airport34 mi away
- CER · Cherbourg-Maupertus Airport34 mi away
- GFR · Granville Airport64 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 ACI from OPO?
The flight distance from Alderney (ACI) to Porto (OPO) is 662 miles (1,066 km, 576 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACI to OPO?
A nonstop flight takes about 1h 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 cheapest way to fly from ACI to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACI–OPO that never appear on search engines, with no booking fees.