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RME to CAT: distance & flight time
Rome (Griffiss International Airport) → Cascais (Cascais Airport)
3,369 mi
5,422 km · 2,928 nm
7h 4m
estimated nonstop flight time
+5h
time difference · heading east
See live RME→CAT fares Phone-only fares on this route — call free
Flight time details
3,369 miles nonstop takes roughly 7h 4m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- RME — Griffiss International Airport · Rome, United States
- 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 RME
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 RME from CAT?
The flight distance from Rome (RME) to Cascais (CAT) is 3,369 miles (5,422 km, 2,928 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RME to CAT?
A nonstop flight takes about 7h 4m 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 Rome and Cascais?
Cascais is 5 hours ahead of Rome.
What is the cheapest way to fly from RME to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RME–CAT that never appear on search engines, with no booking fees.