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CAT to YST: distance & flight time
Cascais (Cascais Airport) → St. Theresa Point (St. Theresa Point Airport)
3,954 mi
6,364 km · 3,436 nm
8h 13m
estimated nonstop flight time
-6h
time difference · heading northwest
See live CAT→YST fares Phone-only fares on this route — call free
Flight time details
3,954 miles nonstop takes roughly 8h 13m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
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 YST
- YIV · Island Lake Airport8 mi away
- YGO · Gods Lake Narrows Airport51 mi away
- YRS · Red Sucker Lake Airport57 mi away
- ZGI · Gods River Airport75 mi away
Frequently asked questions
How far is CAT from YST?
The flight distance from Cascais (CAT) to St. Theresa Point (YST) is 3,954 miles (6,364 km, 3,436 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to YST?
A nonstop flight takes about 8h 13m 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 St. Theresa Point?
St. Theresa Point is 6 hours behind Cascais.
What is the cheapest way to fly from CAT to YST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–YST that never appear on search engines, with no booking fees.