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The Pilots Desk
Heliport

Mammy Yoko Heliport

ICAO SL-0001Local JMY
Coordinates
8.4923°N, 13.2885°W
Type
Heliport
Region
SL-W
Time zone
Freetown(UTC)
Magnetic variation
5.7° W

Daylight today(Jul 15, 2026, local time)

Civil dawn
06:20
Sunrise
06:43
Sunset
19:17
Civil dusk
19:39

About 12h 34m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.

About Mammy Yoko Heliport

Mammy Yoko Heliport is a heliport in Sierra Leone. It observes Africa/Freetown local time. The nearest airport is Lungi International Airport (FNA), about 9.3 nm to the ne.

Summary generated from this airport’s structured data — reference only.

Map

Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.

Runways (0)

No runway data recorded for this airport.

Nearby airports

Great-circle distance and true bearing from Mammy Yoko Heliport.

Live tracking (FR24) Open in Maps
🇸🇱 More airports in Sierra Leone

Frequently asked questions

Where is Mammy Yoko Heliport located?

Mammy Yoko Heliport is heliport located in Sierra Leone.

What time zone is Mammy Yoko Heliport in?

Mammy Yoko Heliport is in the Africa/Freetown time zone (UTC).

What is the magnetic variation at Mammy Yoko Heliport?

The magnetic variation (declination) at Mammy Yoko Heliport is approximately 5.7° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Mammy Yoko Heliport?

The nearest airport to Mammy Yoko Heliport is Lungi International Airport (FNA), about 9.3 nm to the ne, followed by Hastings Airport and Gbangbatok Airport.

Is the information on this page suitable for flight planning?

No. Mammy Yoko Heliport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.