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RMA to CAT: distance & flight time
Roma (Roma Airport) → Cascais (Cascais Airport)
10,918 mi
17,570 km · 9,487 nm
21h 52m
estimated nonstop flight time
-9h
time difference · heading northwest
See live RMA→CAT fares Phone-only fares on this route — call free
Flight time details
10,918 miles nonstop takes roughly 21h 52m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- RMA — Roma Airport · Roma, 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 RMA
- XTO · Taroom Airport87 mi away
- SGO · St George Airport105 mi away
- CCL · Chinchilla Airport115 mi away
- TDR · Theodore Airport135 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 RMA from CAT?
The flight distance from Roma (RMA) to Cascais (CAT) is 10,918 miles (17,570 km, 9,487 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RMA to CAT?
A nonstop flight takes about 21h 52m 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 Roma and Cascais?
Cascais is 9 hours behind Roma.
What is the cheapest way to fly from RMA to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RMA–CAT that never appear on search engines, with no booking fees.