N E S W 315°
31 / 13
RWY 31/13
HDG 315°
LEN 4,971 ft
Vance Air Force Base

Runway 31 at KEND

Runway 31/13 at Vance Air Force Base (KEND) in Enid is a 4,971 ft, unlit, asphalt/concrete runway oriented 315°/135°. The runway is 150 ft wide. SkyMeter has observed 81 landings and 0 departures on this runway over the last 30 days, with approximately 0.0% of arrivals resulting in a go-around. Trace data shows an average final-approach slope of 2.0°, touchdowns averaging 7,060 ft past the threshold, a typical touchdown ground speed of 202 kt, a 4.9 kt average crosswind component, a 6.5 kt average tailwind.

Last 30 Days
81 Operations
0 Deps / 81 Arrs

Runway 31/13 at Vance Air Force Base (KEND) in Enid is a 4,971 ft, unlit, asphalt/concrete runway oriented 315°/135°. The runway is 150 ft wide. SkyMeter has observed 81 landings and 0 departures on this runway over the last 30 days, with approximately 0.0% of arrivals resulting in a go-around. Trace data shows an average final-approach slope of 2.0°, touchdowns averaging 7,060 ft past the threshold, a typical touchdown ground speed of 202 kt, a 4.9 kt average crosswind component, a 6.5 kt average tailwind.

Runway at a Glance

Arrival Volume

81 landings observed on Runway 31 in the last 30 days, alongside 0 departures.

Peak Hour

Busiest landing window observed at 19:00 with 16 arrivals on the recent sample.

Average Touchdown Zone

Aircraft touch down on average 7,060 ft from the threshold on Runway 31.

Prevailing Wind & Gust History

Over the past 365 days, winds at KEND have prevailed from the south-southeast (150°), accounting for roughly 20% of windy observations. Average wind speed sits at 9.7 kt with peak gusts to 47 kt. Strong winds (≥20 kt) occur on about 5% of observations — pilots flying into runway 31 should plan for occasional gusty conditions.

Light Crosswind Component

Average crosswind on landing is 4.9 kt at touchdown, measured against runway 31 alignment.

Approach Slope

Final-approach slope averages 2.0° on Runway 31, shallower than the standard 3°.

Landing Behavior and Touchdown Performance

The metrics below are computed from ADS-B trace data observed at Runway 31 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
2.0°
Avg touchdown GS
202 kts
Avg touchdown zone
7,060 ft
Avg headwind
-6.5 kt

Hourly Landing Distribution

00:00 1 landings
03:00 3 landings
14:00 1 landings
15:00 1 landings
18:00 5 landings
19:00 16 landings
20:00 4 landings
21:00 8 landings
22:00 3 landings
23:00 8 landings

Recent observed landings on Runway 31 grouped by hour-of-day (UTC).

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 31 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

18:00
106° at 9 kts, gusting 23 kts
9 kts
19:00
145° at 6 kts, gusting 8 kts
6 kts
20:00
100° at 9 kts, gusting 0 kts
9 kts
21:00
85° at 8 kts, gusting 0 kts
8 kts
23:00
80° at 10 kts, gusting 0 kts
10 kts
03:00
123° at 7 kts, gusting 0 kts
7 kts
00:00
118° at 7 kts, gusting 11 kts
7 kts
22:00
173° at 20 kts, gusting 25 kts
20 kts
14:00
190° at 12 kts, gusting 0 kts
12 kts
15:00
190° at 6 kts, gusting 0 kts
6 kts
METAR
230° at 11 kts, gusting 0 kts
11 kts

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

Average Speed
12 kts
Peak Gust
18 kts
Prevailing Direction
315°
Avg Crosswind
8 kts

Related Pages

About This Data

This analysis covers 81 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.