DORAN JOHN F· ICAO24 ad82d5· last seen Jan 2026

N97RT is a Van's Aircraft RV-4, a single-engine piston aircraft operated by DORAN JOHN F. SkyMeter has tracked 84 flights totalling 29 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KOQU to KOQU. Service window in our records spans 226 days. Of those flights, 4 (4.8%) 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
84
all time
FLOWN HOURS
29
tracked time
📍
AIRPORTS VISITED
21
unique
📡
CALLSIGNS
2
29 routes
📅
SERVICE PERIOD
05/28/2025 → 01/09/2026
first → last
INCIDENT RATE
4.8%
4 flagged

Top routes

By flight count

10
3
08R 08R
2
08R KWST
2
08R KOQU
2
2
1
1
KEWB 08R
1
KOQU 08R
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 42 operations of N97RT

42
01/09/2026
22m
No alerts
12/18/2025
7m
No alerts
12/03/2025
42m
No alerts
11/21/2025
3m
No alerts
11/21/2025
37m
No alerts
11/21/2025
3m
No alerts
11/14/2025
2m
No alerts
11/14/2025
7m
△ Low approach-stability score
11/06/2025
22m
No alerts
10/24/2025
28m
No alerts
10/19/2025
1h 9m
No alerts
10/18/2025
54m
No alerts
10/15/2025
33m
No alerts
09/19/2025
13m
No alerts
09/19/2025
11m
No alerts
09/12/2025
52m
No alerts
09/12/2025
5m
No alerts
09/03/2025
3m
No alerts
08/29/2025
12m
No alerts
08/29/2025
12m
No alerts
08/25/2025
40m
No alerts
08/25/2025
4m
No alerts
08/18/2025
5m
No alerts
08/18/2025
13m
No alerts
08/18/2025
10m
No alerts
08/12/2025
6m
No alerts
08/12/2025
6m
No alerts
08/07/2025
7m
No alerts
08/07/2025
9m
No alerts
08/01/2025
6m
No alerts
07/23/2025
33m
No alerts
07/23/2025
17m
△ Low approach-stability score
07/17/2025
11m
No alerts
06/24/2025
5m
No alerts
06/24/2025
35m
No alerts
06/21/2025
30m
No alerts
06/12/2025
27m
No alerts
06/12/2025
3m
No alerts
06/03/2025
48m
No alerts
06/03/2025
3m
No alerts
06/02/2025
46m
No alerts
05/28/2025
37m
No alerts
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