Distance From Alenquer Municipal Airport to Denver International Airport, ALT - DEN Distance

The distance from Alenquer Municipal Airport (ALT) to Denver International Airport (DEN) is 4272 miles or 6875 kilometers or 3710 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Alenquer ( Brazil ) to Denver ( United States )?

A one-way nonstop (direct) flight between Alenquer and Denver takes around 9 hours 49 minutes.

Estimated flight time from Alenquer Municipal Airport, Alenquer, Brazil to Denver International Airport, Denver, United States is 9 hours 49 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • ALT - DEN

Kilometers		6875 km
Statute Miles		4272 miles
Nautical Miles		3710 nm
Avg. Time of Flight		9 hours 49 minutes

Alenquer Municipal Airport to Denver International Airport Flight Route Map - ALT to DEN Flight Path

Location of Alenquer Municipal Airport & Denver International Airport is given below.
Click the map to view Alenquer to Denver nonstop flight path and travel direction.

Click to see flight route on Google Map between Alenquer, Brazil and Denver, United States. .

Nonstop flight route between Alenquer, Brazil and Denver, United States.

Time Difference Between the Airports • ALT - DEN

Time difference between Alenquer (Brazil) and Denver (United States) is 3 Hours.
Denver time is 3 Hours behind Alenquer.

Location	Local Time
Alenquer (Brazil)	2026-04-01, 08:53:13 -03
Denver (United States)	2026-04-01, 05:53:13 MDT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Alenquer Municipal Airport (ALT / SDWQ) Alenquer, Brazil

Destination

Denver International Airport (DEN / KDEN) Denver, United States