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PWM to CAT: distance & flight time
Portland (Portland International Jetport Airport) → Cascais (Cascais Airport)
3,116 mi
5,015 km · 2,708 nm
6h 35m
estimated nonstop flight time
+5h
time difference · heading east
See live PWM→CAT fares Phone-only fares on this route — call free
Flight time details
3,116 miles nonstop takes roughly 6h 35m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- PWM — Portland International Jetport Airport · Portland, United States
- CAT — Cascais Airport · Cascais, 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 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
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
Frequently asked questions
How far is PWM from CAT?
The flight distance from Portland (PWM) to Cascais (CAT) 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 PWM to CAT?
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 Portland and Cascais?
Cascais is 5 hours ahead of Portland.
What is the cheapest way to fly from PWM to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PWM–CAT that never appear on search engines, with no booking fees.