Airport information
- FAA LID
- 66MO
- Coordinates
- 38.8320, -90.9512
- Elevation
- 660 ft MSL
- Magnetic variation
- 2E
- Sectional chart
- ST LOUIS
- Airport use
- Private
- Control tower
- No
- ARTCC
- KANSAS CITY (ZKC)
- Flight service (FSS)
- SAINT LOUIS
- Attendance
- UNATNDD
- Segmented circle
- No
- Activated
- 1993/04
- Distance from city
- 1 N
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:07 AM | 10:07Z |
| Sunrise | 05:39 AM | 10:39Z |
| Sunset | 08:32 PM | 01:32Z |
| Evening civil twilight Loggable night begins | 09:04 PM | 02:04Z |
Plan a flight from 66MO
Traffic pattern
- Landing
- Rwy 18
- Pattern
- left (turns left)
- TPA
- 1,700 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 18 at 1,700 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 18/36
900 ft × 75 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Plines, 24 ft, 500 ft from threshold
| Runway | Length | Your margin |
|---|---|---|
| 18/36 | 900 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| FTZ · Foristell | VORTAC | 110.80 | r001° / 8.3 NM |
| STL · St Louis | VORTAC | 117.40 | r265° / 22 NM |
| CSX · Cardinal | VOR-DME | 116.45 | r280° / 28 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 66MO. VFR sectional link above.
Ownership & management
Remarks FAA
- PRVDD 20:1 APCH TO EACH RY AND 7:1 TRANSITIONAL SLOPE.
- OWNER DESIRES ARPT NOT BE CHARTED.
- FOR CD CTC ST LOUIS APCH AT 314-890-1018.
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 66MO 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 66MO
Ahlers Acres Airport (66MO) is an airport in Foristell, MO, at 660 ft MSL. It has 1 runway, the longest 900 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 66MO, refreshed from the Aviation Weather Center and FAA NASR.
Does 66MO have a control tower?
No. Ahlers Acres Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 66MO?
Ahlers Acres Airport has 1 runway; the longest is 900 ft. See the Runways tab for headings, surface, and lighting.
Where is 66MO?
Ahlers Acres Airport is in Foristell, MO, at an elevation of 660 ft MSL. Coordinates: 38.8320, -90.9512.
Fly out of 66MO often?
Save 66MO 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.