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OLP to CAT: distance & flight time
Olympic Dam (Olympic Dam Airport) → Cascais (Cascais Airport)
10,447 mi
16,812 km · 9,078 nm
20h 57m
estimated nonstop flight time
-8.5h
time difference · heading northwest
See live OLP→CAT fares Phone-only fares on this route — call free
Flight time details
10,447 miles nonstop takes roughly 20h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8.5-hour time set-back when reading arrival times on your ticket.
The two airports
- OLP — Olympic Dam Airport · Olympic Dam, Australia
- 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 OLP
- UMR · Woomera Airfield46 mi away
- LGH · Leigh Creek Airport93 mi away
- PXH · Prominent Hill Airport97 mi away
- DLK · Dulkaninna Airport140 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 OLP from CAT?
The flight distance from Olympic Dam (OLP) to Cascais (CAT) is 10,447 miles (16,812 km, 9,078 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLP to CAT?
A nonstop flight takes about 20h 57m 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 Olympic Dam and Cascais?
Cascais is 8.5 hours behind Olympic Dam.
What is the cheapest way to fly from OLP to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLP–CAT that never appear on search engines, with no booking fees.