N E S W 138°
12 / 30
RWY 12/30
HDG 138°
LEN 13,643 ft
Davis Monthan Air Force Base

Runway 12 at KDMA

Runway 12/30 at Davis Monthan Air Force Base (KDMA) in Tucson is a 13,643 ft, lighted, asphalt/concrete runway oriented 138°/318°. The runway is 200 ft wide. SkyMeter has observed 60 landings and 38 departures on this runway over the last 30 days, with approximately 9.1% of arrivals resulting in a go-around (6 events). Trace data shows an average final-approach slope of 2.6°, touchdowns averaging 1,761 ft past the threshold, a typical touchdown ground speed of 99 kt, a 2.9 kt average crosswind component.

Last 30 Days
98 Operations
38 Deps / 60 Arrs

Runway 12/30 at Davis Monthan Air Force Base (KDMA) in Tucson is a 13,643 ft, lighted, asphalt/concrete runway oriented 138°/318°. The runway is 200 ft wide. SkyMeter has observed 60 landings and 38 departures on this runway over the last 30 days, with approximately 9.1% of arrivals resulting in a go-around (6 events). Trace data shows an average final-approach slope of 2.6°, touchdowns averaging 1,761 ft past the threshold, a typical touchdown ground speed of 99 kt, a 2.9 kt average crosswind component.

Runway at a Glance

Arrival Volume

60 landings observed on Runway 12 in the last 30 days, alongside 38 departures.

Elevated Go-Around Rate

9.1% of arrivals at Runway 12 result in a go-around (6 in the last 30 days).

Peak Hour

Busiest landing window observed at 21:00 with 11 arrivals on the recent sample.

Average Touchdown Zone

Aircraft touch down on average 1,761 ft from the threshold on Runway 12.

Prevailing Wind & Gust History

Over the past 365 days, winds at KDMA have prevailed from the east-southeast (120°), accounting for roughly 19% of windy observations. Average wind speed sits at 6.7 kt with peak gusts to 70 kt. Strong-wind days are infrequent here.

Light Crosswind Component

Average crosswind on landing is 2.9 kt at touchdown, measured against runway 12 alignment.

Approach Slope

Final-approach slope averages 2.6° on Runway 12, shallower than the standard 3°.

Landing Behavior and Touchdown Performance

The metrics below are computed from ADS-B trace data observed at Runway 12 over the last 30 days. Each value is shown only when at least 10 valid samples were available; sparse cells are hidden rather than estimated.

Avg approach slope
2.6°
Avg touchdown GS
99 kts
Avg touchdown zone
1,761 ft
Avg headwind
0.6 kt

Hourly Landing Distribution

00:00 4 landings
02:00 3 landings
04:00 2 landings
05:00 3 landings
13:00 1 landings
15:00 5 landings
17:00 2 landings
18:00 8 landings
19:00 10 landings
21:00 11 landings
22:00 1 landings

Recent observed landings on Runway 12 grouped by hour-of-day (UTC).

Go-Around Analysis

A go-around occurs when a pilot aborts a landing attempt and initiates a climb to return for another approach. While go-arounds are a normal safety procedure, their frequency and causes provide insight into operational challenges at specific runways. Runway 12 experienced go-arounds in 9.1% of arrivals over the last 30 days (6 events of 66 attempts).

Recent Go-Around Events

2249c55f-de84-a94e-8ac3-fe479bce3828
2026-07-01 18:37
Other
2249c55f-de84-a94e-8ac3-fe479bce3828
2026-07-01 18:37
Other
2249c55f-de84-a94e-8ac3-fe479bce3828
2026-07-01 18:37
Other
2249c55f-de84-a94e-8ac3-fe479bce3828
2026-07-01 18:37
Other
2249c55f-de84-a94e-8ac3-fe479bce3828
2026-07-01 18:36
Other
e17a8ebd-0ebc-2744-85e0-b15d99dbd229
2026-06-30 18:49
Wind Shear
e17a8ebd-0ebc-2744-85e0-b15d99dbd229
2026-06-30 18:49
Wind Shear
e17a8ebd-0ebc-2744-85e0-b15d99dbd229
2026-06-30 18:49
Wind Shear
e17a8ebd-0ebc-2744-85e0-b15d99dbd229
2026-06-30 18:39
Wind Shear
e17a8ebd-0ebc-2744-85e0-b15d99dbd229
2026-06-30 18:39
Wind Shear
e17a8ebd-0ebc-2744-85e0-b15d99dbd229
2026-06-30 18:39
Wind Shear
e17a8ebd-0ebc-2744-85e0-b15d99dbd229
2026-06-30 18:09
Other
e17a8ebd-0ebc-2744-85e0-b15d99dbd229
2026-06-30 18:09
Other
e17a8ebd-0ebc-2744-85e0-b15d99dbd229
2026-06-30 18:09
Other
e17a8ebd-0ebc-2744-85e0-b15d99dbd229
2026-06-30 17:54
Other
e17a8ebd-0ebc-2744-85e0-b15d99dbd229
2026-06-30 17:54
Other
e17a8ebd-0ebc-2744-85e0-b15d99dbd229
2026-06-30 17:54
Other

These events represent normal safety procedures and do not indicate operational deficiencies.

Go-Around Causes Distribution

Other 11 events (65%)
Wind Shear 6 events (35%)

Environmental factors dominate go-around causes, indicating that operational procedures remain sound.

Approach Types and Categories

Aircraft approach runways using different procedures based on weather conditions, visibility, and available navigation equipment. An Instrument Landing System (ILS) approach provides precision horizontal and vertical guidance using ground-based radio signals, enabling aircraft to land in low visibility conditions. Visual approaches require pilots to maintain visual contact with the runway and surrounding terrain, typically used during clear weather. Area Navigation (RNAV) approaches use GPS technology to guide aircraft along specific flight paths.

Approach Categories Explained

Category (CAT) classifications define minimum visibility and decision height requirements for instrument approaches. Higher categories enable operations in lower visibility conditions.

CAT I
Decision Height: 200 ft
Visibility: 550m
CAT II
Decision Height: 100 ft
Visibility: 300m
CAT III
Decision Height: 0-50 ft
Visibility: 0-200m
Visual
Clear of Clouds
Visibility: 5 km

Wind and Environmental Factors

Wind conditions directly impact runway operations, influencing approach difficulty, landing performance, and runway selection. Runway 12 benefits from favorable wind alignment, with prevailing winds creating minimal crosswind components for most operations. Average wind speeds of 12 knots pose no operational constraints for commercial aircraft.

24-Hour Wind Pattern

17:00
130° at 14 kts, gusting 0 kts
14 kts
19:00
189° at 5 kts, gusting 16 kts
5 kts
21:00
280° at 4 kts, gusting 6 kts
4 kts
15:00
99° at 4 kts, gusting 5 kts
4 kts
18:00
91° at 3 kts, gusting 3 kts
3 kts
00:00
280° at 14 kts, gusting 26 kts
14 kts
02:00
30° at 10 kts, gusting 0 kts
10 kts
13:00
246° at 3 kts, gusting 3 kts
3 kts
22:00
70° at 4 kts, gusting 0 kts
4 kts
04:00
105° at 4 kts, gusting 0 kts
4 kts
05:00
123° at 3 kts, gusting 2 kts
3 kts
METAR
270° at 13 kts, gusting 26 kts
13 kts

Wind patterns show typical diurnal variation with stronger winds during midday hours.

Average Speed
12 kts
Peak Gust
18 kts
Prevailing Direction
138°
Avg Crosswind
8 kts

Related Pages

About This Data

This analysis covers 98 operations recorded over the past 30 days, derived from global ADS-B flight broadcasts. Coverage may be incomplete in areas with limited ground-station reception, and statistics may vary with weather and traffic volume.