Need help booking?
Unpublished phone-only deals available
CAT to RTB: distance & flight time
Cascais (Cascais Airport) → Roatan (Juan Manuel Galvez International Airport)
4,836 mi
7,783 km · 4,203 nm
9h 57m
estimated nonstop flight time
-7h
time difference · heading west
See live CAT→RTB fares Phone-only fares on this route — call free
Flight time details
4,836 miles nonstop takes roughly 9h 57m gate to gate, flying west. 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
- CAT — Cascais Airport · Cascais, Portugal
- RTB — Juan Manuel Galvez International Airport · Roatan, Honduras
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 RTB
- UII · Utila Airport28 mi away
- GJA · La Laguna Airport42 mi away
- LCE · Goloson International Airport45 mi away
- TJI · Trujillo Airport47 mi away
Frequently asked questions
How far is CAT from RTB?
The flight distance from Cascais (CAT) to Roatan (RTB) is 4,836 miles (7,783 km, 4,203 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to RTB?
A nonstop flight takes about 9h 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 Cascais and Roatan?
Roatan is 7 hours behind Cascais.
What is the cheapest way to fly from CAT to RTB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–RTB that never appear on search engines, with no booking fees.