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CIU to CAT: distance & flight time
Sault Ste Marie (Chippewa County International Airport) → Cascais (Cascais Airport)
3,718 mi
5,983 km · 3,231 nm
7h 45m
estimated nonstop flight time
+5h
time difference · heading east
See live CIU→CAT fares Phone-only fares on this route — call free
Flight time details
3,718 miles nonstop takes roughly 7h 45m 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
- CIU — Chippewa County International Airport · Sault Ste Marie, 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 CIU
- YAM · Sault Ste Marie Airport16 mi away
- DRE · Drummond Island Airport39 mi away
- PLN · Pellston Regional Airport of Emmet County Airport49 mi away
- GLR · Gaylord Regional Airport86 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 CIU from CAT?
The flight distance from Sault Ste Marie (CIU) to Cascais (CAT) is 3,718 miles (5,983 km, 3,231 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIU to CAT?
A nonstop flight takes about 7h 45m 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 Sault Ste Marie and Cascais?
Cascais is 5 hours ahead of Sault Ste Marie.
What is the cheapest way to fly from CIU to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIU–CAT that never appear on search engines, with no booking fees.