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SMO to CAT: distance & flight time
Santa Monica (Santa Monica Municipal Airport) → Cascais (Cascais Airport)
5,669 mi
9,123 km · 4,926 nm
11h 35m
estimated nonstop flight time
+8h
time difference · heading northeast
See live SMO→CAT fares Phone-only fares on this route — call free
Flight time details
5,669 miles nonstop takes roughly 11h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- SMO — Santa Monica Municipal Airport · Santa Monica, 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 SMO
- LAX · Los Angeles International Airport6 mi away
- HHR · Jack Northrop Field Hawthorne Municipal Airport9 mi away
- BUR · Bob Hope Airport14 mi away
- VNY · Van Nuys Airport14 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 SMO from CAT?
The flight distance from Santa Monica (SMO) to Cascais (CAT) is 5,669 miles (9,123 km, 4,926 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMO to CAT?
A nonstop flight takes about 11h 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 Santa Monica and Cascais?
Cascais is 8 hours ahead of Santa Monica.
What is the cheapest way to fly from SMO to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMO–CAT that never appear on search engines, with no booking fees.