Mercy Hospital St Louis HeliportPrivate
8MO9 · St Louis, MO · Non-towered · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-21 · night begins 07:27 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:22 AM | 11:22Z |
| Sunrise | 06:48 AM | 11:48Z |
| Sunset | 07:01 PM | 00:01Z |
| Evening civil twilight Loggable night begins | 07:27 PM | 00:27Z |
Plan a flight from 8MO9
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 135 ft |
Prefer one flat page? Full runway details for 8MO9 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 8MO9 kneeboard →
Comms & NavAids
Nearby navigation aids
STL 117.40 · FTZ 114.35 · TOY 116.00 · +1
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| STL · St Louis | VORTAC | 117.40 · 121X | High | r172° / 13.1 NM |
| FTZ · Foristell | VORTAC | 114.35 · 90Y | Low | r092° / 24.7 NM |
| TOY · Troy | VORTAC | 116.00 · 107X | Low | r253° / 25.5 NM |
| SKE · Scott | TACAN | 112.20 · 59X | — | r284° / 28.6 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 8MO9 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 8MO9
- Coordinates
- 38.6437, -90.4483
- Elevation
- 633 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
- ALL ALL
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1973/08
- Distance from city
- 0 W
Night operations
- Airport lighting
- SEE RMK
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Airframe service
- NONE
- Powerplant service
- NONE
Ownership & management 2 contacts
Remarks FAA · 6 notes
General
- FOR CD CTC ST LOUIS APCH AT 314-890-1018.
Lighting
- FOR LGTS CALL 314-251-6050.
- 40 WATT 33.81 C.P. 425 LUMINS.
Obstructions
- RWY H1 MERCY HOSPITAL ST. LOUIS BLDG LGTD & MKD; 658' PARKING LGT STD 25' SOUTH
Contact
- ADDITIONAL CONTACT: STEVE BOLLIN 314-251-1906 STEVE.BOLLIN@MERCY.NET
Attendance
- FOR SVC CALL 314-251-1050.
Nearby airports
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Also nearby: 9MO1 Missouri Baptist Hospital (private) (1 NM) · MO12 St Lukes Hospital West (private) (3 NM) · 49MO Hermann II (private) (3 NM) · 1H0 Creve Coeur (6 NM) · 73MO Ssm Health St Mary's Hospital-St Louis (private) (6 NM) · MO92 Ssm Health Depaul Hospital-St Louis (private) (7 NM)
About 8MO9
Mercy Hospital St Louis (8MO9) is a heliport in St Louis, MO, at 633 ft MSL. It has 1 runway, the longest 135 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 8MO9, refreshed from the Aviation Weather Center and FAA NASR.
Does 8MO9 have a control tower?
No. Mercy Hospital St Louis is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 8MO9?
Mercy Hospital St Louis has 1 runway; the longest is 135 ft. See the Runways section for headings, surface, and lighting.
Where is 8MO9?
Mercy Hospital St Louis is in St Louis, MO, at an elevation of 633 ft MSL. Coordinates: 38.6437, -90.4483.
More about 8MO9
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 8MO9 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.
Something here wrong or out of date? Report a data problem.