N E S W 113°
11L / 29R
RWY 11L/29R
HDG 113°
LEN 2,919 ft
Aérodrome de Saint-Cyr-l'École

Runway 11L at LFPZ

Runway 11L/29R at Aérodrome de Saint-Cyr-l'École (LFPZ) in Villacoublay is a 2,919 ft, unlit, grass runway oriented 113°/293°. The runway is 328 ft wide, with a 426 ft displaced threshold on the 11L end. SkyMeter has observed 122 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 3.5°, touchdowns averaging 4,810 ft past the threshold, a typical touchdown ground speed of 82 kt, a 5.1 kt average crosswind component, a 1.1 kt average headwind.

Last 30 Days
127 Operations
5 Deps / 122 Arrs

Runway 11L/29R at Aérodrome de Saint-Cyr-l'École (LFPZ) in Villacoublay is a 2,919 ft, unlit, grass runway oriented 113°/293°. The runway is 328 ft wide, with a 426 ft displaced threshold on the 11L end. SkyMeter has observed 122 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 3.5°, touchdowns averaging 4,810 ft past the threshold, a typical touchdown ground speed of 82 kt, a 5.1 kt average crosswind component, a 1.1 kt average headwind.

Runway at a Glance

Arrival Volume

122 landings observed on Runway 11L in the last 30 days, alongside 5 departures.

Peak Hour

Busiest landing window observed at 09:00 with 6 arrivals on the recent sample.

Average Touchdown Zone

Aircraft touch down on average 4,810 ft from the threshold on Runway 11L.

Moderate Crosswind Component

Average crosswind on landing is 5.1 kt at touchdown, measured against runway 11L alignment.

Approach Slope

Final-approach slope averages 3.5° on Runway 11L, steeper than the standard 3°.

Landing Behavior and Touchdown Performance

The metrics below are computed from ADS-B trace data observed at Runway 11L 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
3.5°
Avg touchdown GS
82 kts
Avg touchdown zone
4,810 ft
Avg headwind
1.1 kt

Hourly Landing Distribution

05:00 3 landings
07:00 1 landings
08:00 5 landings
09:00 6 landings
10:00 4 landings
11:00 4 landings
12:00 4 landings
13:00 6 landings
15:00 2 landings
16:00 1 landings
17:00 6 landings
18:00 4 landings
19:00 4 landings

Recent observed landings on Runway 11L 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 11L 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

09:00
46° at 7 kts, gusting 10 kts
7 kts
08:00
57° at 6 kts, gusting 12 kts
6 kts
12:00
137° at 6 kts, gusting 8 kts
6 kts
05:00
64° at 7 kts, gusting 16 kts
7 kts
13:00
98° at 5 kts, gusting 8 kts
5 kts
17:00
19° at 7 kts, gusting 13 kts
7 kts
18:00
13° at 6 kts, gusting 7 kts
6 kts
19:00
18° at 5 kts, gusting 6 kts
5 kts
11:00
26° at 7 kts, gusting 8 kts
7 kts
10:00
44° at 3 kts, gusting 6 kts
3 kts
16:00
331° at 5 kts, gusting 7 kts
5 kts
07:00
38° at 2 kts, gusting 3 kts
2 kts
15:00
317° at 4 kts, gusting 8 kts
4 kts

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

Average Speed
12 kts
Peak Gust
18 kts
Prevailing Direction
113°
Avg Crosswind
8 kts

Related Pages

About This Data

This analysis covers 127 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.