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USN to CAT: distance & flight time

Ulsan (Ulsan Airport) → Cascais (Cascais Airport)

6,665 mi
10,726 km · 5,792 nm
13h 32m
estimated nonstop flight time
-8h
time difference · heading northwest
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Flight time details

6,665 miles nonstop takes roughly 13h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back 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 USN from CAT?

The flight distance from Ulsan (USN) to Cascais (CAT) is 6,665 miles (10,726 km, 5,792 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from USN to CAT?

A nonstop flight takes about 13h 32m 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 Ulsan and Cascais?

Cascais is 8 hours behind Ulsan.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–CAT that never appear on search engines, with no booking fees.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