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CAT to PWM: distance & flight time
Cascais (Cascais Airport) → Portland (Portland International Jetport Airport)
3,116 mi
5,015 km · 2,708 nm
6h 35m
estimated nonstop flight time
-5h
time difference · heading northwest
See live CAT→PWM fares Phone-only fares on this route — call free
Flight time details
3,116 miles nonstop takes roughly 6h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- PWM — Portland International Jetport 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 PWM
- NHZ · Brunswick Executive Airport25 mi away
- LEW · Auburn Lewiston Municipal Airport28 mi away
- FRY · Eastern Slopes Regional Airport40 mi away
- PSM · Portsmouth International at Pease Airport47 mi away
Frequently asked questions
How far is CAT from PWM?
The flight distance from Cascais (CAT) to Portland (PWM) is 3,116 miles (5,015 km, 2,708 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to PWM?
A nonstop flight takes about 6h 35m 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 5 hours behind Cascais.
What is the cheapest way to fly from CAT to PWM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–PWM that never appear on search engines, with no booking fees.