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CAT to BIR: distance & flight time

Cascais (Cascais Airport) → Biratnagar (Biratnagar Airport)

5,428 mi
8,735 km · 4,716 nm
11h 7m
estimated nonstop flight time
+4.8h
time difference · heading northeast
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Flight time details

5,428 miles nonstop takes roughly 11h 7m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.8-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 CAT from BIR?

The flight distance from Cascais (CAT) to Biratnagar (BIR) is 5,428 miles (8,735 km, 4,716 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from CAT to BIR?

A nonstop flight takes about 11h 7m 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 Biratnagar?

Biratnagar is 4.8 hours ahead of Cascais.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–BIR that never appear on search engines, with no booking fees.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