N E S W 204°
21 / 03
RWY 21/03
HDG 204°
LEN 5,500 ft
Foothills Regional Airport

Runway 21 at KMRN

Runway 21/03 at Foothills Regional Airport (KMRN) in Morganton is a 5,500 ft, lighted, asphalt runway oriented 204°/024°. The runway is 75 ft wide. SkyMeter has observed 21 landings and 53 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 3.0°, touchdowns averaging 9,082 ft past the threshold, a typical touchdown ground speed of 155 kt, a 1.5 kt average crosswind component.

Last 30 Days
74 Operations
53 Deps / 21 Arrs

Runway 21/03 at Foothills Regional Airport (KMRN) in Morganton is a 5,500 ft, lighted, asphalt runway oriented 204°/024°. The runway is 75 ft wide. SkyMeter has observed 21 landings and 53 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 3.0°, touchdowns averaging 9,082 ft past the threshold, a typical touchdown ground speed of 155 kt, a 1.5 kt average crosswind component.

Runway at a Glance

Arrival Volume

21 landings observed on Runway 21 in the last 30 days, alongside 53 departures.

Peak Hour

Busiest landing window observed at 14:00 with 8 arrivals on the recent sample.

Average Touchdown Zone

Aircraft touch down on average 9,082 ft from the threshold on Runway 21.

Prevailing Wind & Gust History

Over the past 365 days, winds at KMRN have prevailed from the south-southwest (210°), accounting for roughly 16% of windy observations. Average wind speed sits at 1.6 kt with peak gusts to 30 kt. Strong-wind days are infrequent here.

Light Crosswind Component

Average crosswind on landing is 1.5 kt at touchdown, measured against runway 21 alignment.

Approach Slope

Final-approach slope averages 3.0° on Runway 21, 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 21 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
3.0°
Avg touchdown GS
155 kts
Avg touchdown zone
9,082 ft
Avg headwind
0.8 kt

Hourly Landing Distribution

12:00 4 landings
13:00 7 landings
14:00 8 landings
15:00 5 landings
16:00 8 landings
18:00 5 landings
19:00 5 landings
21:00 4 landings
23:00 4 landings

Recent observed landings on Runway 21 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 21 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

13:00
148° at 1 kts, gusting 6 kts
1 kts
23:00
31° at 3 kts, gusting 6 kts
3 kts
12:00
321° at 2 kts, gusting 5 kts
2 kts
16:00
252° at 3 kts, gusting 11 kts
3 kts
14:00
101° at 2 kts, gusting 5 kts
2 kts
19:00
199° at 2 kts, gusting 10 kts
2 kts
15:00
133° at 3 kts, gusting 2 kts
3 kts
21:00
250° at 7 kts, gusting 0 kts
7 kts
18:00
158° at 4 kts, gusting 8 kts
4 kts
METAR
0° at 0 kts, gusting 0 kts
0 kts

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

Average Speed
12 kts
Peak Gust
18 kts
Prevailing Direction
204°
Avg Crosswind
8 kts

Related Pages

About This Data

This analysis covers 74 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.