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HRO to CAT: distance & flight time

Harrison (Boone County Airport) → Cascais (Cascais Airport)

4,424 mi
7,119 km · 3,844 nm
9h 8m
estimated nonstop flight time
+6h
time difference · heading northeast
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Flight time details

4,424 miles nonstop takes roughly 9h 8m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is HRO from CAT?

The flight distance from Harrison (HRO) to Cascais (CAT) is 4,424 miles (7,119 km, 3,844 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from HRO to CAT?

A nonstop flight takes about 9h 8m 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 Harrison and Cascais?

Cascais is 6 hours ahead of Harrison.

What is the cheapest way to fly from HRO to CAT?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HRO–CAT that never appear on search engines, with no booking fees.
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