N E S W 221°
21 / 03
RWY 21/03
HDG 221°
LEN 8,999 ft
Grand Canyon National Park Airport

Runway 21 at KGCN

Runway 21/03 at Grand Canyon National Park Airport (KGCN) in Grand Canyon is a 8,999 ft, lighted, asphalt runway oriented 221°/041°. The runway is 150 ft wide. SkyMeter has observed 53 landings and 20 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 4.1°, touchdowns averaging 7,513 ft past the threshold, a typical touchdown ground speed of 127 kt, a 3.1 kt average crosswind component, a 8.1 kt average headwind.

Last 30 Days
73 Operations
20 Deps / 53 Arrs

Runway 21/03 at Grand Canyon National Park Airport (KGCN) in Grand Canyon is a 8,999 ft, lighted, asphalt runway oriented 221°/041°. The runway is 150 ft wide. SkyMeter has observed 53 landings and 20 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 4.1°, touchdowns averaging 7,513 ft past the threshold, a typical touchdown ground speed of 127 kt, a 3.1 kt average crosswind component, a 8.1 kt average headwind.

Runway at a Glance

Arrival Volume

53 landings observed on Runway 21 in the last 30 days, alongside 20 departures.

Peak Hour

Busiest landing window observed at 15:00 with 10 arrivals on the recent sample.

Average Touchdown Zone

Aircraft touch down on average 7,513 ft from the threshold on Runway 21.

Prevailing Wind & Gust History

Over the past 365 days, winds at KGCN have prevailed from the south-southwest (210°), accounting for roughly 27% of windy observations. Average wind speed sits at 4.8 kt with peak gusts to 43 kt. Strong-wind days are infrequent here.

Light Crosswind Component

Average crosswind on landing is 3.1 kt at touchdown, measured against runway 21 alignment.

Approach Slope

Final-approach slope averages 4.1° on Runway 21, steeper than the standard 3°.

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
4.1°
Avg touchdown GS
127 kts
Avg touchdown zone
7,513 ft
Avg headwind
8.1 kt

Hourly Landing Distribution

00:00 4 landings
15:00 10 landings
16:00 7 landings
17:00 7 landings
18:00 4 landings
19:00 5 landings
21:00 9 landings
22:00 3 landings
23:00 1 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

21:00
234° at 13 kts, gusting 22 kts
13 kts
22:00
250° at 18 kts, gusting 19 kts
18 kts
16:00
241° at 11 kts, gusting 17 kts
11 kts
19:00
199° at 5 kts, gusting 5 kts
5 kts
15:00
240° at 8 kts, gusting 6 kts
8 kts
17:00
219° at 5 kts, gusting 14 kts
5 kts
00:00
235° at 13 kts, gusting 11 kts
13 kts
18:00
270° at 6 kts, gusting 4 kts
6 kts
23:00
200° at 7 kts, gusting 0 kts
7 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
221°
Avg Crosswind
8 kts

Related Pages

About This Data

This analysis covers 73 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.