N E S W 301°
31 / 13
RWY 31/13
HDG 301°
LEN 6,350 ft
Reading Regional Carl A Spaatz Field

Runway 31 at KRDG

Runway 31/13 at Reading Regional Carl A Spaatz Field (KRDG) in Reading is a 6,350 ft, lighted, asphalt runway oriented 301°/121°. The runway is 150 ft wide. SkyMeter has observed 245 landings and 333 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 3.3°, touchdowns averaging 4,038 ft past the threshold, a typical touchdown ground speed of 87 kt, a 6.0 kt average crosswind component, a 6.0 kt average headwind.

Last 30 Days
578 Operations
333 Deps / 245 Arrs

Runway 31/13 at Reading Regional Carl A Spaatz Field (KRDG) in Reading is a 6,350 ft, lighted, asphalt runway oriented 301°/121°. The runway is 150 ft wide. SkyMeter has observed 245 landings and 333 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 3.3°, touchdowns averaging 4,038 ft past the threshold, a typical touchdown ground speed of 87 kt, a 6.0 kt average crosswind component, a 6.0 kt average headwind.

Runway at a Glance

Arrival Volume

245 landings observed on Runway 31 in the last 30 days, alongside 333 departures.

Peak Hour

Busiest landing window observed at 17:00 with 14 arrivals on the recent sample.

Average Touchdown Zone

Aircraft touch down on average 4,038 ft from the threshold on Runway 31.

Prevailing Wind & Gust History

Over the past 365 days, winds at KRDG have prevailed from the west (270°), accounting for roughly 14% of windy observations. Average wind speed sits at 4.9 kt with peak gusts to 59 kt. Strong-wind days are infrequent here.

Moderate Crosswind Component

Average crosswind on landing is 6.0 kt at touchdown, measured against runway 31 alignment.

Approach Slope

Final-approach slope averages 3.3° on Runway 31, steeper than the standard 3°.

Landing Behavior and Touchdown Performance

The metrics below are computed from ADS-B trace data observed at Runway 31 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
3.3°
Avg touchdown GS
87 kts
Avg touchdown zone
4,038 ft
Avg headwind
6.0 kt

Hourly Landing Distribution

07:00 1 landings
08:00 3 landings
12:00 2 landings
14:00 1 landings
15:00 1 landings
16:00 1 landings
17:00 14 landings
18:00 6 landings
19:00 8 landings
20:00 2 landings
21:00 5 landings
22:00 2 landings
23:00 4 landings

Recent observed landings on Runway 31 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 31 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

17:00
261° at 10 kts, gusting 11 kts
10 kts
18:00
245° at 10 kts, gusting 18 kts
10 kts
19:00
290° at 10 kts, gusting 19 kts
10 kts
21:00
294° at 9 kts, gusting 15 kts
9 kts
23:00
92° at 8 kts, gusting 17 kts
8 kts
07:00
279° at 2 kts, gusting 2 kts
2 kts
14:00
240° at 4 kts, gusting 0 kts
4 kts
15:00
210° at 6 kts, gusting 0 kts
6 kts
16:00
240° at 8 kts, gusting 0 kts
8 kts
22:00
160° at 10 kts, gusting 16 kts
10 kts
08:00
241° at 3 kts, gusting 4 kts
3 kts
12:00
335° at 13 kts, gusting 0 kts
13 kts
20:00
335° at 10 kts, gusting 0 kts
10 kts
METAR
260° at 7 kts, gusting 0 kts
7 kts

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

Average Speed
12 kts
Peak Gust
18 kts
Prevailing Direction
301°
Avg Crosswind
8 kts

Related Pages

About This Data

This analysis covers 578 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.