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CAT to EFD: distance & flight time
Cascais (Cascais Airport) → Houston (Ellington Airport)
4,766 mi
7,670 km · 4,142 nm
9h 49m
estimated nonstop flight time
-6h
time difference · heading west
See live CAT→EFD fares Phone-only fares on this route — call free
Flight time details
4,766 miles nonstop takes roughly 9h 49m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- EFD — Ellington Airport · Houston, United States
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 EFD
- IAH · George Bush Intercontinental Houston Airport28 mi away
- HOU · William P Hobby Airport8 mi away
- AAP · Andrau Airpark27 mi away
- GLS · Scholes International At Galveston Airport30 mi away
Frequently asked questions
How far is CAT from EFD?
The flight distance from Cascais (CAT) to Houston (EFD) is 4,766 miles (7,670 km, 4,142 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to EFD?
A nonstop flight takes about 9h 49m 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 Houston?
Houston is 6 hours behind Cascais.
What is the cheapest way to fly from CAT to EFD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–EFD that never appear on search engines, with no booking fees.