N421KS is operated by ENVIRONMENTAL MANUFACTURING SOLUTIONS LTD between Melbourne International Airport (KMLB) and Valkaria Airport (KX59). The flight is most often flown by a CESSNA Cessna Golden Eagle 421. Typical block time is 0h 11m. SkyMeter has observed 5 legs of this flight number via ADS-B.

✈
FLIGHTS
5
last 90 days
⏱
AVG DURATION
11m
tracked time
📅
SERVICE PERIOD
05/31/2025 → 08/19/2026
first → last seen
🗺
ROUTES / TYPES
2 / 1
city pairs · airframes
⚠
INCIDENT RATE
20.0%
1 flagged

Routes flown

By count · last 90 days

2
KMLB → KX59
2
avg 7m · Melbourne → Valkaria
KX59 → KMLB
2
avg 16m · Valkaria → Melbourne

Aircraft types

Equipment used on this number

1
C421 CESSNA Cessna Golden Eagle 421
5

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of N421KS

30
N421KSCESSNA Cessna Golden Eagle 421
→
08/19/2026
8m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
07/27/2026
7m
△ Low approach-stability score
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
07/01/2026
24m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
06/08/2026
9m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
05/31/2026
6m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
05/01/2026
27m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
05/01/2026
27m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
05/01/2026
36m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
05/01/2026
36m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
03/29/2026
17m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
03/29/2026
2h 9m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
03/26/2026
28m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
03/26/2026
43m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
03/26/2026
39m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
03/03/2026
26m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
03/03/2026
23m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
02/20/2026
39m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
02/20/2026
21m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
02/20/2026
38m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
02/16/2026
44m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
02/16/2026
25m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
02/16/2026
30m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
02/16/2026
45m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
02/16/2026
35m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
02/13/2026
52m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
02/13/2026
39m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
02/07/2026
52m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
02/07/2026
39m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
01/31/2026
40m
No alerts
Replay Analysis
N421KSCESSNA Cessna Golden Eagle 421
→
01/31/2026
54m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window