N E S W 136°
13 / 31
RWY 13/31
HDG 136°
LEN 9,002 ft
Sioux Gateway Airport/Brigadier General Bud Day Field

Runway 13 at KSUX

Runway 13/31 at Sioux Gateway Airport/Brigadier General Bud Day Field (KSUX) in Sioux City is a 9,002 ft, lighted, concrete runway oriented 136°/316°. The runway is 150 ft wide. SkyMeter has observed 16 landings and 5 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 2.8°, touchdowns averaging 11,649 ft past the threshold, a typical touchdown ground speed of 161 kt, a 4.4 kt average crosswind component, a 4.7 kt average headwind.

Last 30 Days
21 Operations
5 Deps / 16 Arrs

Runway 13/31 at Sioux Gateway Airport/Brigadier General Bud Day Field (KSUX) in Sioux City is a 9,002 ft, lighted, concrete runway oriented 136°/316°. The runway is 150 ft wide. SkyMeter has observed 16 landings and 5 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 2.8°, touchdowns averaging 11,649 ft past the threshold, a typical touchdown ground speed of 161 kt, a 4.4 kt average crosswind component, a 4.7 kt average headwind.

Runway at a Glance

Arrival Volume

16 landings observed on Runway 13 in the last 30 days, alongside 5 departures.

Peak Hour

Busiest landing window observed at 15:00 with 15 arrivals on the recent sample.

Average Touchdown Zone

Aircraft touch down on average 11,649 ft from the threshold on Runway 13.

Prevailing Wind & Gust History

Over the past 365 days, winds at KSUX have prevailed from the east-southeast (120°), accounting for roughly 18% of windy observations. Average wind speed sits at 7.0 kt with peak gusts to 56 kt. Strong-wind days are infrequent here.

Light Crosswind Component

Average crosswind on landing is 4.4 kt at touchdown, measured against runway 13 alignment.

Approach Slope

Final-approach slope averages 2.8° on Runway 13, consistent with the standard 3° glide path.

Landing Behavior and Touchdown Performance

The metrics below are computed from ADS-B trace data observed at Runway 13 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
2.8°
Avg touchdown GS
161 kts
Avg touchdown zone
11,649 ft
Avg headwind
4.7 kt

Hourly Landing Distribution

01:00 1 landings
02:00 7 landings
04:00 6 landings
05:00 3 landings
13:00 3 landings
15:00 15 landings
16:00 4 landings
18:00 4 landings
20:00 7 landings

Recent observed landings on Runway 13 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 13 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

04:00
172° at 6 kts, gusting 16 kts
6 kts
20:00
204° at 14 kts, gusting 25 kts
14 kts
02:00
151° at 7 kts, gusting 0 kts
7 kts
15:00
166° at 5 kts, gusting 12 kts
5 kts
18:00
140° at 5 kts, gusting 0 kts
5 kts
16:00
193° at 11 kts, gusting 16 kts
11 kts
05:00
177° at 4 kts, gusting 4 kts
4 kts
13:00
176° at 5 kts, gusting 6 kts
5 kts
01:00
200° at 4 kts, gusting 0 kts
4 kts
METAR
70° at 5 kts, gusting 0 kts
5 kts

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

Average Speed
12 kts
Peak Gust
18 kts
Prevailing Direction
136°
Avg Crosswind
8 kts

Related Pages

About This Data

This analysis covers 21 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.