Mercy Hospital St Louis Heliport HeliportPrivate
8MO9 · St Louis, MO · 633 ft elevation · var 2E · Non-towered
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
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 | 05:06 AM | 10:06Z |
| Sunrise | 05:38 AM | 10:38Z |
| Sunset | 08:30 PM | 01:30Z |
| Evening civil twilight Loggable night begins | 09:02 PM | 02:02Z |
Plan a flight from 8MO9
Night operations
- Airport lighting
- SEE RMK
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Runway H1/
135 ft × 90 ft · Concrete- Heading
- n/a
- Threshold elev
- 633 ft
- Traffic pattern
- Left
- Heading
- n/a
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 135 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| CSX · Cardinal | VOR-DME | 116.45 | r212° / 7.7 NM |
| STL · St Louis | VORTAC | 117.40 | r172° / 13.1 NM |
| FTZ · Foristell | VORTAC | 110.80 | r092° / 24.7 NM |
| TOY · Troy | VORTAC | 116.00 | r253° / 25.5 NM |
| SKE · Scott | TACAN | 112.20 | r280° / 28.6 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 8MO9. VFR sectional link above.
Services
- Airframe service
- NONE
- Powerplant service
- NONE
Ownership & management
Remarks FAA
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
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.
About 8MO9
Mercy Hospital St Louis Heliport (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 Heliport is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 8MO9?
Mercy Hospital St Louis Heliport has 1 runway; the longest is 135 ft. See the Runways tab for headings, surface, and lighting.
Where is 8MO9?
Mercy Hospital St Louis Heliport is in St Louis, MO, at an elevation of 633 ft MSL. Coordinates: 38.6437, -90.4483.
Fly out of 8MO9 often?
Save 8MO9 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.