Davison Army Air Field

KDAA / DAA

Fort Belvoir, US

Last Updated
Jun 10, 04:55Z

Military Airport

Restricted

This is a U.S. military installation. Civil aircraft operations are generally prohibited without prior authorization.

Access Notes:

Most military airfields closed to civil traffic; some joint-use exceptions exist

Consult official AIP (FAA AIP GEN 3.3) for current access procedures and restrictions.

Current Weather

Display Units
Aging 1 hour ago
04:55Z

☀️ Day
VFR
Flight Rules
23°C
Temperature
Dewpoint: 17°C
5 kt
150°
10 SM
Visibility
Ceiling
Unlimited
1016 hPa
QNH
Altimeter Setting

Raw METAR

METAR KDAA 100455Z AUTO 15005KT 10SM CLR 23/17 A3001 RMK AO2 SLP165 T02330168 402940169 $

Weather Briefing

VFR

Davison Army Air Field is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility. Note: This observation is 1.7 hours old and conditions may have changed.

Wind Analysis

Winds are from the south-southeast (150°) at 5 knots. Runway 14/32 is favored with a 5-knot headwind and 1-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 23°C (73°F) with a dewpoint of 17°C, indicating moderate moisture conditions.

Forecast Outlook

The TAF forecast covers the next 30 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan. Expected weather includes: Light Showers Rain, Thunderstorm Rain. Winds are forecast to reach up to 20 knots during the period. Expect variable wind speeds ranging from 5 to 20 knots. Temporary MVFR conditions are forecast with Light Showers Rain between 13:00Z and 15:00Z. Temporary LIFR conditions are forecast with Thunderstorm Rain between 20:00Z and 23:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1016 hPa
Sea Level Pressure
For altitude above MSL
QFE
1014 hPa
Field Pressure
Height above aerodrome (73 ft)
Pressure Alt
-10 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 968 ft
ISA Deviation: +8.1°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KDAA 091945Z 0920/1102 19012KT 9999 SCT030 BKN200 QNH3009INS BECMG 1001/1002 VRB05KT 9999 FEW035 BKN100 QNH3005INS BECMG 1010/1011 18006KT 9999 VCSH FEW020 OVC060 QNH2995INS BECMG 1012/1013 20010KT 9000 -SHRA SCT020 BKN050 QNH2994INS TEMPO 1013/1015 6000 -SHRA BKN020 BECMG 1014/1015 22010G15KT 9999 NSW BKN020 BKN080 QNH2991INS BECMG 1017/1018 21010G15KT 9999 VCSH SCT020 BKN040 QNH2988INS BECMG 1019/1020 20010G18KT 9999 VCTS SCT015CB BKN030 QNH2984INS TEMPO 1020/1023 VRB20G30KT 3200 TSRA BKN008 OVC015CB TX29/1021Z TN20/1009Z LAST NO AMDS AFT 1001 NEXT 1012
Upcoming Changes (Next 12 Hours)
06:36Z BASE
+0h
VFR 190° 12 kt
Visibility: 10+ km
Ceiling: 20,000 ft
10:00Z BECMG
+4h
VFR 180° 6 kt
Visibility: 10+ km
Ceiling: 6,000 ft
12:00Z BECMG
+6h
VFR 200° 10 kt
Visibility: 9 km
Ceiling: 5,000 ft
Light Showers Rain
13:00Z TEMPO
+7h
MVFR
Visibility: 6 km
Ceiling: 2,000 ft
Light Showers Rain

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
Chart Features
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
DAA
14 ✈️
32

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 14/32
Active: 14
5,618 ft 75 ft ASP 133°
4.9 kt 0.9 kt
10° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KDAA

8,580 observations | Sep 2025 - Jun 2026

Flight Rules Distribution

VFR
71.4%
MVFR
15.9%
IFR
9.4%
LIFR
3.3%

Davison Army Air Field typically experiences VFR conditions 71.4% of the time, though instrument-rated pilots will find IFR weather present approximately 12.7% of observations. Prevailing winds are from the NW averaging 6.6 knots, with gusts recorded up to 31 knots. Calm conditions occur 47.7% of the time. Temperature extremes range from -15°C to 36°C, reflecting significant seasonal variation. The best months for VFR flying are June, April, November.

Wind Analysis

Prevailing Direction: NW (315°)
Average Speed: 6.6 kt
Maximum Recorded: 31 kt
Calm Winds: 47.7%
Direction Distribution:
E
3.1%
N
6.4%
S
8.7%
W
6.4%
NE
1.6%
NW
16.4%
SE
7.8%
SW
1.8%

Temperature Range

Average: 10.2°C
Range: -15°C to 36°C
-15°C 36°C

Visibility

Average: 9.2 SM
Below 3 SM: 1.8%
Fog Frequency: 1.3%

Best Months for VFR

June April November

Runway Wind Analysis

Runway 14/32
Favorable wind: 100%
Avg crosswind: 2.6 kt

Statistics computed from 8,580 METAR observations (Sep 2025 - Jun 2026). Data sourced from official aviation weather services. Updated daily.

Davison Army Air Field - Airport Information

Airport Details

ICAO Code: KDAA
IATA Code: DAA
Type: medium airport
Status: active
Elevation: 73 ft MSL

Location

City: Fort Belvoir
Country: US
Latitude: 38.715000°
Longitude: -77.181000°
Time Zone: Etc/GMT+5

Runway Information

Runway 14/32
Length: 5,618 ft
Width: 75 ft
Surface: ASP
ILS: No

About Davison Army Air Field

Davison Army Air Field is a military facility. Civilian access may be restricted or require Prior Permission (PPR). Pilots should consult the US AIP for current access procedures and restrictions.

Overview

Davison Army Air Field (KDAA) is a medium-sized airport located at Fort Belvoir, serving military aviation operations in the Washington, D.C. metropolitan area. Situated at 73 feet above mean sea level with coordinates 38.715000, -77.181000, the airport provides critical infrastructure for military aviation activities in the region.

Flying Conditions

The airport experiences predominantly VFR conditions, with 73.3% of observations reporting visual flight rules. Temperature ranges from -11°C to 32°C, creating diverse flying environments throughout the year. Wind patterns are characterized by a northwest prevailing direction at an average of 6.6 knots, with calm conditions occurring 49.7% of the time.

Notable Features

The primary runway 14/32 is 5,618 feet long with an asphalt surface, offering flexible operational capabilities. The airport's location near Washington, D.C. implies potential airspace complexity and proximity to controlled airspace. Visibility averages 9.4 statute miles, with minimal instances of restricted visibility (below 3SM occurring only 1.3% of the time).

Approach Considerations

Runway 14/32 demonstrates 100% favorable wind conditions with an average crosswind of only 2.7 knots. October, November, and January represent the most consistently favorable VFR months for operations. Pilots should anticipate northwest wind patterns and prepare for potential variability in local weather conditions.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.