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CAT to GKL: distance & flight time
Cascais (Cascais Airport) → Great Keppel Island (Great Keppel Is Airport)
10,857 mi
17,473 km · 9,435 nm
21h 45m
estimated nonstop flight time
+9h
time difference · heading northeast
See live CAT→GKL fares Phone-only fares on this route — call free
Flight time details
10,857 miles nonstop takes roughly 21h 45m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- GKL — Great Keppel Is Airport · Great Keppel Island, Australia
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 GKL
- ROK · Rockhampton Airport33 mi away
- GLT · Gladstone Airport51 mi away
- THG · Thangool Airport93 mi away
- TDR · Theodore Airport136 mi away
Frequently asked questions
How far is CAT from GKL?
The flight distance from Cascais (CAT) to Great Keppel Island (GKL) is 10,857 miles (17,473 km, 9,435 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to GKL?
A nonstop flight takes about 21h 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 Cascais and Great Keppel Island?
Great Keppel Island is 9 hours ahead of Cascais.
What is the cheapest way to fly from CAT to GKL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–GKL that never appear on search engines, with no booking fees.