WILD BLUE YONDER LLC· ICAO24 a54a50· last seen 24d ago

N44WZ is a Van's Aircraft RV-4, a single-engine piston aircraft operated by WILD BLUE YONDER LLC. SkyMeter has tracked 116 flights totalling 49 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KI69 to KI69. Service window in our records spans 418 days. Of those flights, 12 (10.3%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Van's Aircraft RV-4 has a maximum takeoff weight of 1,500 lb, light wake category.

About the Van's Aircraft RV-4

The Van's RV-4 is a tandem two-seat homebuilt aircraft that established Van's Aircraft as the dominant force in kit aviation when it debuted in 1979. Designed by Richard VanGrunsven, the RV-4 was the first Van's model to achieve widespread success, combining aerobatic capability with cross-country efficiency in a package that amateur builders could complete in their garages. Its all-metal construction, proven Lycoming engine installations (typically 150-180 hp), and docile handling made it the template for the entire RV series that followed.

The type pioneered the concept of a "serious" homebuilt: an aircraft that could outperform many certified designs while remaining accessible to first-time builders. With a cruise speed around 180 knots and a roll rate exceeding 120 degrees per second, the RV-4 delivered fighter-like agility at a fraction of the cost. Though production plans ceased in 2003 when Van's shifted focus to the side-by-side RV-6 and later models, the RV-4 remains highly regarded in the experimental aircraft community for its honest aerobatic manners and efficient cross-country performance.

Its tandem seating and narrow fuselage give it a distinctly military aesthetic that appeals to builders seeking a sportier cockpit experience than the RV-6's side-by-side configuration offers. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
116
all time
FLOWN HOURS
49
tracked time
📍
AIRPORTS VISITED
26
unique
📡
CALLSIGNS
2
35 routes
📅
SERVICE PERIOD
6/1/2025 → 7/25/2026
first → last
INCIDENT RATE
10.3%
12 flagged

Top routes

By flight count

10
6
4
3
2
2
2
1
1
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Van's Aircraft RV-4

Engines
Single Piston
Vref (approach)
65 kt
MTOW
1,500 lb
Wake category
L

Recent flights

Newest 50 operations of N44WZ

50
7/25/2026
1h 6m
No alerts
7/25/2026
1h 9m
⛨ TFR entry△ Low approach-stability score
7/22/2026
1h 57m
△ Low approach-stability score
7/22/2026
41m
No alerts
7/22/2026
28m
No alerts
7/15/2026
4h 33m
No alerts
7/10/2026
8m
No alerts
7/4/2026
11m
No alerts
6/27/2026
6m
No alerts
6/27/2026
8m
△ Low approach-stability score
6/19/2026
20m
No alerts
6/19/2026
9m
No alerts
6/13/2026
34m
No alerts
6/6/2026
42m
No alerts
6/6/2026
5m
No alerts
5/30/2026
20m
No alerts
5/11/2026
43m
No alerts
4/24/2026
20m
No alerts
4/16/2026
22m
No alerts
4/8/2026
11m
No alerts
3/29/2026
16m
No alerts
3/29/2026
18m
△ Low approach-stability score
3/28/2026
12m
No alerts
3/1/2026
4m
No alerts
3/1/2026
15m
No alerts
2/21/2026
12m
No alerts
1/22/2026
12m
No alerts
12/8/2025
12m
No alerts
12/5/2025
17m
No alerts
12/5/2025
17m
No alerts
11/14/2025
17m
No alerts
11/14/2025
17m
No alerts
10/31/2025
5m
No alerts
10/26/2025
13m
No alerts
10/18/2025
32m
No alerts
10/18/2025
29m
No alerts
10/17/2025
31m
No alerts
10/17/2025
36m
No alerts
10/17/2025
29m
No alerts
10/16/2025
20m
No alerts
10/16/2025
35m
No alerts
10/11/2025
7m
No alerts
10/11/2025
8m
No alerts
8/29/2025
19m
△ Low approach-stability score
8/29/2025
14m
No alerts
8/23/2025
6m
No alerts
8/15/2025
9m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution