· ICAO24 abc9f4· last seen 25d ago

N859NA is a Lockheed Martin X-59, a single-engine jet. SkyMeter has tracked 54 flights totalling 57 hours of airtime via ADS-B. The most frequent segment is KEDW to KEDW. Service window in our records spans 227 days. Of those flights, 2 (3.7%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Lockheed Martin X-59 has a maximum takeoff weight of 32,300 lb, light wake category.

About the Lockheed Martin X-59

The Lockheed Martin X-59 QueSST (Quiet SuperSonic Technology) is NASA's experimental aircraft designed to demonstrate that supersonic flight over land can be achieved without the disruptive sonic boom that has banned such operations since 1973. Rather than the traditional double-boom shockwave, the X-59's radically elongated fuselage and carefully sculpted aerodynamics produce a gentle "sonic thump" measuring around 75 decibels at ground level — quieter than closing a car door — by shaping and spreading the shockwaves that coalesce into a boom on conventional supersonic designs. First flown in 2024, the single-seat research aircraft features an extraordinary needle-nose configuration stretching 99.7 feet with a cockpit positioned nearly halfway back along the fuselage, requiring an external vision system since the pilot cannot see forward over the nose.

Powered by a single General Electric F414 engine borrowed from the F/A-18 Super Hornet, the X-59 is designed to cruise at Mach 1.4 at 55,000 feet while generating that signature quiet sonic signature. NASA's mission is not to build a production aircraft but to gather community response data during overflights of several U.S. cities starting in 2025, providing regulators with the scientific evidence needed to potentially rewrite the supersonic overland flight ban and enable a new generation of quiet supersonic transports.

The aircraft represents the first serious attempt since Concorde's retirement to make civilian supersonic travel viable over populated areas. SkyMeter has tracked flights across airframes and operators, with the sole observed operator.

FLIGHTS
54
all time
FLOWN HOURS
57
tracked time
📍
AIRPORTS VISITED
3
unique
📡
CALLSIGNS
1
3 routes
📅
SERVICE PERIOD
10/28/2025 → 06/12/2026
first → last
INCIDENT RATE
3.7%
2 flagged

Top routes

By flight count

2
14
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Lockheed Martin X-59

Engines
Single Jet
MTOW
32,300 lb
Wake category
L

Recent flights

Newest 27 operations of N859NA

27
06/12/2026
1h 18m
△ Unstable approach
06/10/2026
1h 38m
⤓ Emergency descent
06/05/2026
7m
No alerts
06/05/2026
1h 40m
No alerts
05/12/2026
13m
No alerts
05/12/2026
1h 40m
No alerts
04/30/2026
9m
No alerts
04/30/2026
1h 37m
No alerts
04/30/2026
20m
No alerts
04/30/2026
9m
No alerts
04/30/2026
1h 50m
No alerts
04/28/2026
2h 3m
No alerts
04/14/2026
11m
No alerts
04/14/2026
1h 58m
No alerts
04/10/2026
7m
No alerts
04/10/2026
1h 58m
No alerts
04/08/2026
1h 55m
No alerts
04/03/2026
7m
No alerts
04/03/2026
2h 3m
No alerts
04/01/2026
1h 12m
No alerts
03/27/2026
13m
No alerts
03/27/2026
1h 33m
No alerts
03/26/2026
12m
No alerts
03/26/2026
1h 25m
No alerts
03/20/2026
34m
No alerts
03/20/2026
37m
No alerts
10/28/2025
1h 35m
No alerts
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