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CAT to HOU: distance & flight time
Cascais (Cascais Airport) → Houston (William P Hobby Airport)
4,771 mi
7,677 km · 4,146 nm
9h 49m
estimated nonstop flight time
-6h
time difference · heading west
See live CAT→HOU fares Phone-only fares on this route — call free
Flight time details
4,771 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
- HOU — William P Hobby 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 HOU
- IAH · George Bush Intercontinental Houston Airport24 mi away
- EFD · Ellington Airport8 mi away
- AAP · Andrau Airpark19 mi away
- SGR · Sugar Land Regional Airport23 mi away
Frequently asked questions
How far is CAT from HOU?
The flight distance from Cascais (CAT) to Houston (HOU) is 4,771 miles (7,677 km, 4,146 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to HOU?
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 HOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–HOU that never appear on search engines, with no booking fees.