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CAT to OPO: distance & flight time
Cascais (Cascais Airport) → Porto (Francisco de Sá Carneiro Airport)
178 mi
286 km · 155 nm
56m
estimated nonstop flight time
Same time
time difference · heading north
See live CAT→OPO fares Phone-only fares on this route — call free
Flight time details
178 miles nonstop takes roughly 56m gate to gate, flying north. 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
- CAT — Cascais Airport · Cascais, Portugal
- 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 CAT
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)12 mi away
- AVR · Alverca Air Base21 mi away
- QLR · Monte Real Air Base80 mi away
- BYJ · Beja Airport / Airbase89 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 CAT from OPO?
The flight distance from Cascais (CAT) to Porto (OPO) is 178 miles (286 km, 155 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to OPO?
A nonstop flight takes about 56m 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 CAT to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–OPO that never appear on search engines, with no booking fees.