STEWART MARK J· ICAO24 aca6ab· last seen 6d ago

N914MS is a Scaled Composites Model 367 SpaceShipTwo, a single-engine jet operated by STEWART MARK J. SkyMeter has tracked 180 flights totalling 93 hours of airtime via ADS-B. The most frequent segment is KPLU to KPLU. Service window in our records spans 440 days. Of those flights, 58 (32.2%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Scaled Composites Model 367 SpaceShipTwo has a maximum takeoff weight of 18,300 lb, light wake category.

FLIGHTS
180
all time
FLOWN HOURS
93
tracked time
📍
AIRPORTS VISITED
13
unique
📡
CALLSIGNS
1
21 routes
📅
SERVICE PERIOD
5/27/2025 → 8/11/2026
first → last
INCIDENT RATE
32.2%
58 flagged

Top routes

By flight count

10
48
6
3
3
2
2
1
KPLU S43
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Scaled Composites Model 367 SpaceShipTwo

Engines
Single Jet
MTOW
18,300 lb
Wake category
L

Recent flights

Newest 50 operations of N914MS

50
8/11/2026
8m
No alerts
8/11/2026
14m
No alerts
8/7/2026
24m
No alerts
7/31/2026
30m
△ Low approach-stability score
7/29/2026
15m
No alerts
7/26/2026
11m
No alerts
7/25/2026
7m
No alerts
5/12/2026
26m
No alerts
5/9/2026
17m
△ Low approach-stability score
5/8/2026
41m
No alerts
5/2/2026
33m
No alerts
5/2/2026
33m
No alerts
4/29/2026
39m
No alerts
4/17/2026
32m
△ Low approach-stability score
4/9/2026
25m
△ Low approach-stability score
4/6/2026
1h 6m
No alerts
4/3/2026
49m
No alerts
3/26/2026
25m
△ Low approach-stability score
3/21/2026
16m
△ Low approach-stability score
3/2/2026
1h 8m
No alerts
2/11/2026
34m
△ Low approach-stability score
2/10/2026
24m
No alerts
2/6/2026
35m
No alerts
2/4/2026
44m
No alerts
2/4/2026
42m
△ Low approach-stability score
1/27/2026
25m
No alerts
1/16/2026
18m
No alerts
1/10/2026
39m
No alerts
1/10/2026
39m
No alerts
1/5/2026
20m
△ Low approach-stability score
12/23/2025
53m
△ Low approach-stability score
12/21/2025
20m
△ Low approach-stability score
12/13/2025
53m
No alerts
12/13/2025
22m
No alerts
12/12/2025
45m
△ Low approach-stability score
11/28/2025
10m
△ Low approach-stability score
11/28/2025
10m
No alerts
11/21/2025
51m
No alerts
11/21/2025
51m
△ Low approach-stability score
11/18/2025
38m
△ Low approach-stability score
11/18/2025
38m
No alerts
11/9/2025
25m
No alerts
11/8/2025
27m
No alerts
10/30/2025
25m
No alerts
10/30/2025
28m
No alerts
10/21/2025
33m
△ Low approach-stability score
10/16/2025
32m
No alerts
10/7/2025
44m
No alerts
10/5/2025
29m
No alerts
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