Skip to content
Vincony — fast, managed web hosting for your next site
The Pilots Desk
Heliport

St Alphonsus Heliport

ICAO ID91🇺🇸 Boise
Coordinates
43.6143°N, 116.2640°W
Elevation
2,800 ft (853 m)
Type
Heliport
Region
US-ID
Time zone
Boise(UTC-06:00)
Magnetic variation
12.7° E

Daylight today(Jul 14, 2026, local time)

Civil dawn
05:43
Sunrise
06:17
Sunset
21:26
Civil dusk
22:00

About 15h 9m 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 St Alphonsus Heliport

St Alphonsus Heliport is a heliport in Boise, United States. It sits at an elevation of 2,800 ft (853 m) and has 2 runways, the longest 50 ft / 15 m with a hard surface. It observes America/Boise local time. The nearest airport is Boise Air Terminal/Gowen Field (BOI), about 3.5 nm to the sse.

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 (2)

RunwayLengthWidthSurfaceLightingStatus
H150 ft / 15 m50 ftConcLightedOpen
H225 ft / 8 m25 ftConcLightedOpen

Airspace in this area(2)

NameClassTypeFloorCeiling
BOISE CLASS CClass CControlledGND6900 ft MSL
BOISE CLASS CClass CControlled4200 ft MSL6900 ft MSL

Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.

Tall obstacles nearby

ObstacleHeight AGLTop (MSL)Lit
Eighth & Main322 ft2,746 ft
US Bank Plaza266 ft2,674 ft

Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.

Nearby airports

Great-circle distance and true bearing from St Alphonsus Heliport.

Live tracking (FR24) Open in Maps
🇺🇸 More airports in United States📘 Flying in the United States: a pilot's guide

Frequently asked questions

Where is St Alphonsus Heliport located?

St Alphonsus Heliport is heliport located in Boise, United States, at an elevation of 2,800 ft (853 m).

How many runways does St Alphonsus Heliport have?

St Alphonsus Heliport has 2 runways, the longest being 50 ft / 15 m.

What time zone is St Alphonsus Heliport in?

St Alphonsus Heliport is in the America/Boise time zone (UTC-06:00).

What is the magnetic variation at St Alphonsus Heliport?

The magnetic variation (declination) at St Alphonsus Heliport is approximately 12.7° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near St Alphonsus Heliport?

The nearest airport to St Alphonsus Heliport is Boise Air Terminal/Gowen Field (BOI), about 3.5 nm to the sse, followed by Peaceful Cove Airport and Bobcat Airport.

Is the information on this page suitable for flight planning?

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