St Alphonsus Heliport
Daylight today(Jul 14, 2026, local time)
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)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| H1 | 50 ft / 15 m | 50 ft | Conc | Lighted | Open |
| H2 | 25 ft / 8 m | 25 ft | Conc | Lighted | Open |
Airspace in this area(2)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| BOISE CLASS C | Class C | Controlled | GND | 6900 ft MSL |
| BOISE CLASS C | Class C | Controlled | 4200 ft MSL | 6900 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
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Eighth & Main | 322 ft | 2,746 ft | — |
| US Bank Plaza | 266 ft | 2,674 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.
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.