KMTN Martin State Airport
Martin State Airport (MTN) is a towered general-aviation airport in Baltimore, Maryland, at 21 ft elevation, with one runway, 15/33 (6,999 ft). Below: the current METAR and TAF decoded in plain English, runway wind components, frequencies, and the FAA terminal procedures for d-TPP 2611 (Oct 29, 2026 – Nov 26, 2026).
| Identifiers | ICAO KMTN · FAA MTN · IATA MTN |
|---|---|
| Location | Baltimore, MD · 39.3257, -76.4138 |
| Elevation | 21 ft MSL (6 m) |
| Tower | 121.3 MHz |
| ATIS | 124.925 MHz |
| FAA charts | 23 in d-TPP 2611 (Oct 29, 2026 – Nov 26, 2026) |
KMTN METAR and TAF
METAR KMTN 010455Z AUTO 00000KT 10SM CLR 08/05 A3052 RMK AO2 T00790045| Wind | Calm |
|---|---|
| Visibility | 10 statute miles or more |
| Weather | None reported |
| Clouds | Clear below 12,000 ft (automated) |
| Temperature / dew point | 8°C (46°F) / 5°C (41°F) · spread 3°C |
| Altimeter | 30.52 inHg (1034 hPa) |
| Flight category | VFR — ceiling above 3,000 ft and visibility above 5 SM |
Remarks: AO2: automated station with a precipitation sensor · T00790045: temperature 7.9°C, dew point 4.5°C
TAF (terminal forecast)
Issued 31st at 23:20Z · valid 1st 00Z – 1st 24Z
TAF KMTN 312320Z 0100/0124 00000KT P6SM SCT100- Initially · 1st 00Z – 1st 24Z: wind calm · visibility more than 6 statute miles · scattered 10,000 ft
Source: NOAA Aviation Weather Center (aviationweather.gov). Times are UTC (Z). Decoded for learning — get an official weather briefing before flight.
Runways
| Runway | Length × width | Surface | Lighted |
|---|---|---|---|
| 15 / 33 | 6,999 × 150 ft | concrete | Yes |
Frequencies
| Service | Name | MHz |
|---|---|---|
| Approach / departure | POTOMAC APP/DEP | 119.0 |
| ATIS | 124.925 | |
| AWOS | AWOS 3 | 124.925 |
| Clearance delivery | POTOMAC CLNC DEL | 121.8 |
| CTAF | 121.3 | |
| Ground | 121.8 | |
| Tower | 121.3 | |
| UNICOM | 122.95 |
Runways and frequencies: OurAirports (public domain) — they can change. Check the FAA Chart Supplement for KMTN before you fly.
FAA charts for KMTN — d-TPP 2611
23 charts effective Oct 29, 2026 09:01Z until Nov 26, 2026 09:01Z. Each link opens the original FAA PDF (aeronav.faa.gov).
Airport diagram 1
Instrument approach procedures 4
Departure procedures (DP / ODP) 5
Arrivals (STAR) 11
Minimums, hot spots and notices 2
- TAKEOFF MINIMUMS
- ALTERNATE MINIMUMSRevised this cycle
KMTN on the FAA d-TPP search · Chart Supplement
KMTN charts and weather, offline in the cockpit
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Nearby airports
- KBWI Baltimore/Washington International Thurgood Marshall Airport 15 nm
- KDCA Ronald Reagan Washington National Airport 41 nm
- KFDK Frederick Municipal Airport 45 nm
- KIAD Washington Dulles International Airport 54 nm
- KCXY Capital City Airport 57 nm
- KHEF Washington Manassas Harry P. Davis Field 63 nm
All 274 US airports · E6B flight computer · Weight & balance
Charts: FAA digital Terminal Procedures Publication (d-TPP), public domain — linked unmodified, not hosted here. Airport data: OurAirports (public domain). Weather: NOAA Aviation Weather Center.
For practice and reference only — not for navigation or flight planning. Always check current official sources (FAA charts, Chart Supplement, NOTAMs, an official weather briefing). The pilot in command is responsible for the flight.