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CAT to SLE: distance & flight time
Cascais (Cascais Airport) → Salem (Salem Municipal Airport/McNary Field)
5,340 mi
8,594 km · 4,640 nm
10h 56m
estimated nonstop flight time
-8h
time difference · heading northwest
See live CAT→SLE fares Phone-only fares on this route — call free
Flight time details
5,340 miles nonstop takes roughly 10h 56m 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
- SLE — Salem Municipal Airport/McNary Field · Salem, 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 SLE
- CVO · Corvallis Municipal Airport32 mi away
- HIO · Portland Hillsboro Airport44 mi away
- PDX · Portland International Airport51 mi away
- TTD · Portland Troutdale Airport53 mi away
Frequently asked questions
How far is CAT from SLE?
The flight distance from Cascais (CAT) to Salem (SLE) is 5,340 miles (8,594 km, 4,640 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to SLE?
A nonstop flight takes about 10h 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 time difference between Cascais and Salem?
Salem is 8 hours behind Cascais.
What is the cheapest way to fly from CAT to SLE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–SLE that never appear on search engines, with no booking fees.