Airport information
- FAA LID
- 4MO5
- Coordinates
- 38.3801, -91.3457
- Elevation
- 779 ft MSL
- Sectional chart
- KANSAS CITY
- Airport use
- Private
- Control tower
- No
- ARTCC
- KANSAS CITY (ZKC)
- Flight service (FSS)
- SAINT LOUIS
- Segmented circle
- No
- Activated
- 2025/09
- Distance from city
- 2 SW
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 | 05:10 AM | 10:10Z |
| Sunrise | 05:42 AM | 10:42Z |
| Sunset | 08:32 PM | 01:32Z |
| Evening civil twilight Loggable night begins | 09:04 PM | 02:04Z |
Plan a flight from 4MO5
Traffic pattern
- Landing
- Rwy 7
- Pattern
- left (turns left)
- TPA
- 1,800 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 7 at 1,800 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 7/25
1,200 ft × 25 ft · Turf- Heading
- n/a
- Heading
- n/a
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 7/25 | 1,200 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| VIH · Vichy | VOR-DME | 117.70 | r045° / 21.8 NM |
| FTZ · Foristell | VORTAC | 110.80 | r218° / 25.8 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 4MO5. VFR sectional link above.
Ownership & management
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 4MO5 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 4MO5
JJ Gyro Park Airport (4MO5) is an airport in Gerald, MO, at 779 ft MSL. It has 1 runway, the longest 1,200 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4MO5, refreshed from the Aviation Weather Center and FAA NASR.
Does 4MO5 have a control tower?
No. JJ Gyro Park Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 4MO5?
JJ Gyro Park Airport has 1 runway; the longest is 1,200 ft. See the Runways tab for headings, surface, and lighting.
Where is 4MO5?
JJ Gyro Park Airport is in Gerald, MO, at an elevation of 779 ft MSL. Coordinates: 38.3801, -91.3457.
Fly out of 4MO5 often?
Save 4MO5 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.