ENG21 is operated by SJ TRANSPORTATION HOLDINGS LLC between San Angelo Regional Mathis Field (KSJT) and William P Hobby Airport (KHOU). The flight is most often flown by a CESSNA Cessna Excel/XLS. Typical block time is 2h 7m. SkyMeter has observed 49 legs of this flight number via ADS-B.

✈
FLIGHTS
49
last 90 days
⏱
AVG DURATION
2h 7m
tracked time
📅
SERVICE PERIOD
05/30/2025 → 07/09/2026
first → last seen
🗺
ROUTES / TYPES
48 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KMFD → KGSO
1
avg 59m · Mansfield Lahm → Piedmont Triad
KPIE → KIAD
1
avg 2h 10m · St Petersburg Clearwater → Washington Dulles
KAUS → KHOU
1
avg 2h 5m · Austin Bergstrom → William P Hobby
KHOU → KMAF
1
avg 1h 32m · William P Hobby → Midland
KSRQ → K12G
1
avg 2h 18m · Sarasota Bradenton → Shelby Community
KHND → KHOU
1
avg 4h 12m · Henderson Executive → William P Hobby
KPDK → KSRQ
1
avg 1h 17m · DeKalb Peachtree → Sarasota Bradenton
KFTW → KHOU
1
avg 42m · Fort Worth Meacham → William P Hobby
KDWH → KSJT
1
avg 48m · David Wayne Hooks → San Angelo Regional Mathis Field
KHOU → KTCL
1
avg 1h 14m · William P Hobby → Tuscaloosa

Aircraft types

Equipment used on this number

1
C56X CESSNA Cessna Excel/XLS
75

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 ENG21

30
N421LTCESSNA Cessna Excel/XLS
→
07/09/2026
2h 45m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
07/08/2026
47m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
07/08/2026
49m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
07/08/2026
52m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
07/07/2026
1h 7m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
07/06/2026
1h 31m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
07/04/2026
41m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
07/04/2026
47m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/26/2026
50m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/26/2026
2h 3m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/26/2026
4h 23m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/26/2026
1h 11m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/25/2026
8m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/25/2026
1h 28m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/25/2026
52m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/23/2026
3h 9m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/23/2026
51m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/23/2026
47m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/23/2026
2h 58m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/20/2026
50m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/20/2026
4h 11m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/20/2026
2h 20m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/17/2026
2h 27m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/16/2026
46m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/16/2026
49m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/16/2026
44m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/16/2026
2h 42m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/08/2026
2h 17m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/08/2026
2h 11m
No alerts
Replay Analysis
N421LTCESSNA Cessna Excel/XLS
→
06/02/2026
49m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window