N E S W 328°
33L / 15R
RWY 33L/15R
HDG 328°
LEN 4,921 ft
Saint-Yan Airport

Runway 33L at LFLN

Runway 33L/15R at Saint-Yan Airport (LFLN) in Saint-Yan is a 4,921 ft, unlit, concrete runway oriented 328°/148°. The runway is 98 ft wide, with a 295 ft displaced threshold on the 33L end. SkyMeter has observed 14 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 1.5°, a typical touchdown ground speed of 132 kt, a 1.3 kt average crosswind component, a 5.0 kt average headwind.

Last 30 Days
14 Operations
0 Deps / 14 Arrs

Runway 33L/15R at Saint-Yan Airport (LFLN) in Saint-Yan is a 4,921 ft, unlit, concrete runway oriented 328°/148°. The runway is 98 ft wide, with a 295 ft displaced threshold on the 33L end. SkyMeter has observed 14 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 1.5°, a typical touchdown ground speed of 132 kt, a 1.3 kt average crosswind component, a 5.0 kt average headwind.

Runway at a Glance

Arrival Volume

14 landings observed on Runway 33L in the last 30 days, alongside 0 departures.

Peak Hour

Busiest landing window observed at 09:00 with 10 arrivals on the recent sample.

Prevailing Wind & Gust History

Over the past 365 days, winds at LFLN have prevailed from the south-southeast (150°), accounting for roughly 14% of windy observations. Average wind speed sits at 4.4 kt with peak gusts to 39 kt. Strong-wind days are infrequent here.

Light Crosswind Component

Average crosswind on landing is 1.3 kt at touchdown, measured against runway 33L alignment.

Approach Slope

Final-approach slope averages 1.5° on Runway 33L, shallower than the standard 3°.

Landing Behavior and Touchdown Performance

The metrics below are computed from ADS-B trace data observed at Runway 33L 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
1.5°
Avg touchdown GS
132 kts
Avg headwind
5.0 kt

Hourly Landing Distribution

06:00 7 landings
07:00 4 landings
08:00 4 landings
09:00 10 landings
12:00 8 landings
15:00 7 landings
22:00 3 landings

Recent observed landings on Runway 33L 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 33L 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

15:00
238° at 5 kts, gusting 9 kts
5 kts
06:00
126° at 2 kts, gusting 6 kts
2 kts
12:00
326° at 7 kts, gusting 19 kts
7 kts
22:00
323° at 5 kts, gusting 10 kts
5 kts
08:00
300° at 10 kts, gusting 0 kts
10 kts
09:00
328° at 6 kts, gusting 20 kts
6 kts
07:00
337° at 5 kts, gusting 7 kts
5 kts
METAR
280° at 8 kts, gusting 0 kts
8 kts

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

Average Speed
12 kts
Peak Gust
18 kts
Prevailing Direction
328°
Avg Crosswind
8 kts

Related Pages

About This Data

This analysis covers 14 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.