CNV4258 is a flight number operated by between Portsmouth International at Pease Airport (KPSM) and Jacksonville Naval Air Station (Towers Field) (KNIP). SkyMeter last tracked CNV4258 on September 20, 2026. The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 4h 5m. SkyMeter has observed 6 legs of this flight number via ADS-B.
SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.
✈
FLIGHTS
6
last 90 days
⏱
AVG DURATION
4h 5m
tracked time
📅
SERVICE PERIOD
9/16/2026 → 9/20/2026
first → last seen
🗺
ROUTES / TYPES
6 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged
Routes flown
By count · last 90 days
avg 2h 29m
·
Portsmouth International at Pease → Jacksonville Naval Air Station (Towers Field)
avg 4h 27m
·
Jacksonville Naval Air Station (Towers Field) → North Island Naval Air Station-Halsey Field
Aircraft types
Equipment used on this number
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 6 operations of CNV4258
9/19/2026
6h 26m
No alerts
9/18/2026
4h 27m
No alerts
9/17/2026
2h 28m
No alerts
9/17/2026
5h 24m
No alerts
9/16/2026
5h 14m
No alerts
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window