N421XX is operated by LONG WILLIAM DAVID between Boerne Stage Field (K5C1) and Waco Regional Airport (KACT). The flight is most often flown by a CESSNA Cessna Golden Eagle 421. Typical block time is 1h 44m. SkyMeter has observed 17 legs of this flight number via ADS-B.

✈
FLIGHTS
17
last 90 days
⏱
AVG DURATION
1h 44m
tracked time
📅
SERVICE PERIOD
6/5/2025 → 8/9/2026
first → last seen
🗺
ROUTES / TYPES
13 / 1
city pairs · airframes
⚠
INCIDENT RATE
17.6%
3 flagged

Routes flown

By count · last 90 days

10
KACT → K5C1
2
avg 47m · Waco → Boerne Stage Field
K5C1 → KACT
2
avg 49m · Boerne Stage Field → Waco
2LS0 → K5C1
1
avg 2h 21m · Air Logistics Galliano Heliport → Boerne Stage Field
K5C1 → KGAO
1
avg 2h 6m · Boerne Stage Field → South Lafourche Leonard Miller Jr
KOPF → KGAO
1
avg 2h 53m · Miami-Opa Locka Executive → South Lafourche Leonard Miller Jr
KECP → KOPF
1
avg 2h 9m · Northwest Florida Beaches → Miami-Opa Locka Executive
KGAO → KNEW
1
avg 17m · South Lafourche Leonard Miller Jr → Lakefront
KNEW → K5C1
1
avg 2h 27m · Lakefront → Boerne Stage Field
KERV → K5C1
1
avg 9m · Kerrville Municipal Louis Schreiner Field → Boerne Stage Field
K5C1 → KNEW
1
avg 2h 24m · Boerne Stage Field → Lakefront

Aircraft types

Equipment used on this number

1
C421 CESSNA Cessna Golden Eagle 421
17

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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 N421XX

30
N421XXCESSNA Cessna Golden Eagle 421
→
8/9/2026
1h 8m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
8/7/2026
4h 34m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
8/2/2026
2h 27m
△ Low approach-stability score
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
8/2/2026
17m
△ Low approach-stability score
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
8/2/2026
2h 6m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
7/30/2026
45m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
7/30/2026
45m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
7/29/2026
2h 18m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
7/29/2026
2h 23m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
6/23/2026
49m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
6/23/2026
53m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
6/14/2026
2h 21m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
6/14/2026
2h 53m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
6/5/2026
2h 9m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
6/5/2026
3h 16m
△ Low approach-stability score
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
5/31/2026
9m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
5/31/2026
15m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
3/3/2026
1h 22m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
2/20/2026
1h 21m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
1/18/2026
6h 35m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
1/16/2026
3h 43m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
1/4/2026
50m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
1/4/2026
3h 0m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
1/2/2026
3h 19m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
11/23/2025
1h 31m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
11/21/2025
1h 17m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
11/21/2025
1h 49m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
11/19/2025
1h 19m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
11/16/2025
1h 30m
No alerts
Replay Analysis
N421XXCESSNA Cessna Golden Eagle 421
→
11/14/2025
1h 17m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window