N521ZB is operated by PREMIER SR HOLDINGS LLC between Lovell Field (KCHA) and William P Hobby Airport (KHOU). The flight is most often flown by a CESSNA Cessna CitationJet/CJ1. Typical block time is 1h 28m. SkyMeter has observed 21 legs of this flight number via ADS-B.

✈
FLIGHTS
21
last 90 days
⏱
AVG DURATION
1h 28m
tracked time
📅
SERVICE PERIOD
05/29/2025 → 07/02/2026
first → last seen
🗺
ROUTES / TYPES
14 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

7
KCHA → KHOU
1
avg 2h 15m · Lovell Field → William P Hobby
KFRG → KTEB
1
avg 36m · Republic → Teterboro
KTEB → KBHM
1
avg 2h 18m · Teterboro → Birmingham-Shuttlesworth
KBED → KFRG
1
avg 49m · Laurence G Hanscom Field → Republic
KTEB → KCHA
1
avg 2h 55m · Teterboro → Lovell Field
KBHM → KTEB
1
avg 2h 13m · Birmingham-Shuttlesworth → Teterboro
KTEB → KBED
1
avg 46m · Teterboro → Laurence G Hanscom Field

Aircraft types

Equipment used on this number

1
C525 CESSNA Cessna CitationJet/CJ1
32

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
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 N521ZB

30
N521ZBCESSNA Cessna CitationJet/CJ1
→
07/02/2026
4h 13m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/17/2026
56m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/17/2026
2h 14m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/17/2026
2h 11m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/16/2026
43m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/16/2026
2h 54m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/15/2026
35m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/14/2026
49m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/12/2026
45m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/11/2026
2h 18m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/11/2026
32m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/11/2026
4h 55m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/03/2026
1h 25m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/02/2026
47m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/02/2026
2h 12m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/02/2026
2h 18m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/02/2026
1h 54m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/01/2026
18m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/01/2026
2h 13m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
06/01/2026
1h 54m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
05/16/2026
13m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
05/16/2026
12m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
05/16/2026
4h 0m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
05/02/2026
36m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
05/01/2026
8m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
05/01/2026
49m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
04/26/2026
25m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
04/24/2026
36m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
04/15/2026
46m
No alerts
Replay Analysis
N521ZBCESSNA Cessna CitationJet/CJ1
→
04/15/2026
14m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window