Airport information
- FAA LID
- 4MO6
- Coordinates
- 39.4395, -91.1162
- Elevation
- 840 ft MSL
- Magnetic variation
- 2E
- Sectional chart
- KANSAS CITY
- Airport use
- Private
- Control tower
- No
- ARTCC
- KANSAS CITY (ZKC)
- Flight service (FSS)
- COLUMBIA
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1967/03
- Distance from city
- 3 W
Weather
METAR observed
Loading current weather…
TAF forecast
Loading forecast…
Sun & FAA night 2026-06-21
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:05 AM | 10:05Z |
| Sunrise | 05:38 AM | 10:38Z |
| Sunset | 08:35 PM | 01:35Z |
| Evening civil twilight Loggable night begins | 09:07 PM | 02:07Z |
Plan a flight from 4MO6
Traffic pattern
- Landing
- Rwy 01
- Pattern
- left (turns left)
- TPA
- 1,800 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 01 at 1,800 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 01/19
2,300 ft × 100 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Heading
- n/a
- Traffic pattern
- Left
| Runway | Length | Your margin |
|---|---|---|
| 01/19 | 2,300 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| UIN · Quincy | VORTAC | 113.60 | r158° / 25.6 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 4MO6. VFR sectional link above.
Services
- Airframe service
- NONE
- Powerplant service
- NONE
Ownership & management
Remarks FAA
- RWY SOFT AFTER RAINS.
- FOR CD CTC KANSAS CITY ARTCC AT 913-254-8508.
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 4MO6 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 4MO6
Mark Twain Air Park (4MO6) is an airport in Louisiana, MO, at 840 ft MSL. It has 1 runway, the longest 2,300 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4MO6, refreshed from the Aviation Weather Center and FAA NASR.
Does 4MO6 have a control tower?
No. Mark Twain Air Park is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 4MO6?
Mark Twain Air Park has 1 runway; the longest is 2,300 ft. See the Runways tab for headings, surface, and lighting.
Where is 4MO6?
Mark Twain Air Park is in Louisiana, MO, at an elevation of 840 ft MSL. Coordinates: 39.4395, -91.1162.
Fly out of 4MO6 often?
Save 4MO6 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.