Distance From Pista da Herdade da Comporta to Roberts International Airport

The distance from Pista da Herdade da Comporta () to Roberts International Airport (ROB) is 2225 miles or 3580 kilometers or 1932 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 Alcácer do Sal ( Portugal ) to Monrovia ( Liberia )?

A one-way nonstop (direct) flight between Alcácer do Sal and Monrovia takes around 5 hours 6 minutes.

Estimated flight time from Pista da Herdade da Comporta, Alcácer do Sal, Portugal to Roberts International Airport, Monrovia, Liberia is 5 hours 6 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 • - ROB

Kilometers		3580 km
Statute Miles		2225 miles
Nautical Miles		1932 nm
Avg. Time of Flight		5 hours 6 minutes

Pista da Herdade da Comporta to Roberts International Airport Flight Route Map - to ROB Flight Path

Location of Pista da Herdade da Comporta & Roberts International Airport is given below.
Click the map to view Alcácer do Sal to Monrovia nonstop flight path and travel direction.

Click to see flight route on Google Map between Alcácer do Sal, Portugal and Monrovia, Liberia. .

Nonstop flight route between Alcácer do Sal, Portugal and Monrovia, Liberia.

Time Difference Between the Airports • - ROB

Time difference between Alcácer do Sal (Portugal) and Monrovia (Liberia) is 0 Hours.

Location	Local Time
Alcácer do Sal (Portugal)	2025-12-15, 21:40:57 WET
Monrovia (Liberia)	2025-12-15, 21:40:57 GMT

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

Pista da Herdade da Comporta ( / ) Alcácer do Sal, Portugal

Destination

Roberts International Airport (ROB / GLRB) Monrovia, Liberia