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CAT to PDX: distance & flight time
Cascais (Cascais Airport) → Portland (Portland International Airport)
5,294 mi
8,520 km · 4,600 nm
10h 51m
estimated nonstop flight time
-8h
time difference · heading northwest
See live CAT→PDX fares Phone-only fares on this route — call free
Flight time details
5,294 miles nonstop takes roughly 10h 51m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- PDX — Portland International Airport · Portland, 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 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 PDX
- TTD · Portland Troutdale Airport10 mi away
- HIO · Portland Hillsboro Airport17 mi away
- KLS · Southwest Washington Regional Airport39 mi away
- SLE · Salem Municipal Airport/McNary Field51 mi away
Frequently asked questions
How far is CAT from PDX?
The flight distance from Cascais (CAT) to Portland (PDX) is 5,294 miles (8,520 km, 4,600 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to PDX?
A nonstop flight takes about 10h 51m 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 Cascais and Portland?
Portland is 8 hours behind Cascais.
What is the cheapest way to fly from CAT to PDX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–PDX that never appear on search engines, with no booking fees.