Need help booking?
Unpublished phone-only deals available
YIV to CAT: distance & flight time
Island Lake (Island Lake Airport) → Cascais (Cascais Airport)
3,947 mi
6,351 km · 3,429 nm
8h 12m
estimated nonstop flight time
+6h
time difference · heading east
See live YIV→CAT fares Phone-only fares on this route — call free
Flight time details
3,947 miles nonstop takes roughly 8h 12m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- YIV — Island Lake Airport · Island Lake, Canada
- 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 YIV
- YST · St. Theresa Point Airport8 mi away
- YGO · Gods Lake Narrows Airport49 mi away
- YRS · Red Sucker Lake Airport49 mi away
- ZGI · Gods River Airport72 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 YIV from CAT?
The flight distance from Island Lake (YIV) to Cascais (CAT) is 3,947 miles (6,351 km, 3,429 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YIV to CAT?
A nonstop flight takes about 8h 12m 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 Island Lake and Cascais?
Cascais is 6 hours ahead of Island Lake.
What is the cheapest way to fly from YIV to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YIV–CAT that never appear on search engines, with no booking fees.