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GNI to CAT: distance & flight time
Green Island (Lyudao Airport) → Cascais (Cascais Airport)
7,135 mi
11,482 km · 6,200 nm
14h 27m
estimated nonstop flight time
-7h
time difference · heading northwest
See live GNI→CAT fares Phone-only fares on this route — call free
Flight time details
7,135 miles nonstop takes roughly 14h 27m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- GNI — Lyudao Airport · Green Island, Taiwan
- 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 GNI
- TTT · Taitung Airport24 mi away
- KYD · Lanyu Airport45 mi away
- PIF · Pingtung North Airport63 mi away
- HCN · Hengchun Airport64 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 GNI from CAT?
The flight distance from Green Island (GNI) to Cascais (CAT) is 7,135 miles (11,482 km, 6,200 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNI to CAT?
A nonstop flight takes about 14h 27m 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 Green Island and Cascais?
Cascais is 7 hours behind Green Island.
What is the cheapest way to fly from GNI to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNI–CAT that never appear on search engines, with no booking fees.