How is the flight distance measured?

Flight distances are measured as the great-circle (straight-line) distance between airports. Actual flight paths may be slightly longer due to air traffic routing and weather avoidance.

How long does the flight from Houston to Lisbon take?

Flight time depends on the exact route and aircraft, but at roughly 7,677 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

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Flight Distance: Houston to Lisbon

7,677

Kilometres (km)

4,770

Miles (mi)

4,145

Nautical miles

About this flight distance

The great circle distance from Houston to Lisbon is approximately 7,677 km. The typical flight time is 9h 31m.

This is the shortest possible distance between the two cities as the crow flies. Real flight paths are often slightly longer due to air traffic control routing, weather, and airspace restrictions.

Related route pages

→Direct flights Houston to Lisbon →Flight duration Houston to Lisbon →Cheapest day to fly Houston to Lisbon →Flights Houston to Lisbon

Nearby airports

Near Houston

William P Hobby Airport (HOU)38 km

Near Lisbon

Cascais Airport (CAT)20 km

Frequently Asked Questions

The great-circle distance from Houston to Lisbon is approximately 7,677 km (4,770 miles).