N E S W 313°
31R / 13L
RWY 31R/13L
HDG 313°
LEN 2,756 ft
Roudnice Airport

Runway 31R at LKRO

Runway 31R/13L at Roudnice Airport (LKRO) in Roudnice nad Labem is a 2,756 ft, lighted, grass runway oriented 313°/133°. The runway is 98 ft wide. SkyMeter has observed 12 landings and 13 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 5.6°, touchdowns averaging 1,491 ft past the threshold, a typical touchdown ground speed of 74 kt, a 1.3 kt average crosswind component, a 6.9 kt average headwind.

Last 30 Days
25 Operations
13 Deps / 12 Arrs

Runway 31R/13L at Roudnice Airport (LKRO) in Roudnice nad Labem is a 2,756 ft, lighted, grass runway oriented 313°/133°. The runway is 98 ft wide. SkyMeter has observed 12 landings and 13 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 5.6°, touchdowns averaging 1,491 ft past the threshold, a typical touchdown ground speed of 74 kt, a 1.3 kt average crosswind component, a 6.9 kt average headwind.

Runway at a Glance

Arrival Volume

12 landings observed on Runway 31R in the last 30 days, alongside 13 departures.

Peak Hour

Busiest landing window observed at 10:00 with 3 arrivals on the recent sample.

Average Touchdown Zone

Aircraft touch down on average 1,491 ft from the threshold on Runway 31R.

Light Crosswind Component

Average crosswind on landing is 1.3 kt at touchdown, measured against runway 31R alignment.

Approach Slope

Final-approach slope averages 5.6° on Runway 31R, steeper than the standard 3°.

Landing Behavior and Touchdown Performance

The metrics below are computed from ADS-B trace data observed at Runway 31R 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
5.6°
Avg touchdown GS
74 kts
Avg touchdown zone
1,491 ft
Avg headwind
6.9 kt

Hourly Landing Distribution

06:00 1 landings
08:00 2 landings
10:00 3 landings
13:00 1 landings
14:00 1 landings
15:00 3 landings
16:00 1 landings

Recent observed landings on Runway 31R 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 31R 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

06:00
258° at 4 kts, gusting 9 kts
4 kts
08:00
303° at 7 kts, gusting 10 kts
7 kts
10:00
308° at 7 kts, gusting 12 kts
7 kts
13:00
308° at 8 kts, gusting 12 kts
8 kts
14:00
304° at 8 kts, gusting 11 kts
8 kts
15:00
304° at 8 kts, gusting 11 kts
8 kts
16:00
322° at 6 kts, gusting 11 kts
6 kts

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

Average Speed
12 kts
Peak Gust
18 kts
Prevailing Direction
313°
Avg Crosswind
8 kts

Related Pages

About This Data

This analysis covers 25 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.