SSM Health St Mary's Hospital-St Louis Heliport HeliportPrivate
73MO · St Louis, MO · 688 ft elevation · var 2E · Non-towered
Airport information
- FAA LID
- 73MO
- Coordinates
- 38.6333, -90.3115
- Elevation
- 688 ft MSL
- Magnetic variation
- 2E
- Sectional chart
- ST LOUIS
- Airport use
- Private
- Control tower
- No
- ARTCC
- KANSAS CITY (ZKC)
- Flight service (FSS)
- SAINT LOUIS · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Activated
- 1982/07
- Distance from city
- 0 N
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-23
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:05 AM | 10:05Z |
| Sunrise | 05:37 AM | 10:37Z |
| Sunset | 08:29 PM | 01:29Z |
| Evening civil twilight Loggable night begins | 09:01 PM | 02:01Z |
Plan a flight from 73MO
Runway H1/
48 ft × 48 ft · Concrete- Heading
- n/a
- Threshold elev
- 688 ft
- Traffic pattern
- Left
- Heading
- n/a
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 48 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| CSX · Cardinal | VOR-DME | 116.45 | r162° / 7.5 NM |
| STL · St Louis | VORTAC | 117.40 | r149° / 15.8 NM |
| TOY · Troy | VORTAC | 116.00 | r247° / 19.5 NM |
| SKE · Scott | TACAN | 112.20 | r282° / 22.2 NM |
| FTZ · Foristell | VORTAC | 110.80 | r092° / 31.1 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 73MO. VFR sectional link above.
Ownership & management
Remarks FAA
General
- OWNER DOES NOT WANT ARPT CHARTED.
- (A33) ROOFTOP HELIPORT.
- FOR CD CTC ST LOUIS APCH AT 314-890-1018.
Obstructions
- ANTS & BLDGS AROUND PAD.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 73MO in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
About 73MO
SSM Health St Mary's Hospital-St Louis Heliport (73MO) is a heliport in St Louis, MO, at 688 ft MSL. It has 1 runway, the longest 48 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 73MO, refreshed from the Aviation Weather Center and FAA NASR.
Does 73MO have a control tower?
No. SSM Health St Mary's Hospital-St Louis Heliport is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 73MO?
SSM Health St Mary's Hospital-St Louis Heliport has 1 runway; the longest is 48 ft. See the Runways tab for headings, surface, and lighting.
Where is 73MO?
SSM Health St Mary's Hospital-St Louis Heliport is in St Louis, MO, at an elevation of 688 ft MSL. Coordinates: 38.6333, -90.3115.
Fly out of 73MO often?
Save 73MO as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.