N
N39JK is a flight number operated by COASTAL DEFENSE INC between Chicago Rockford International Airport (KRFD) and Upper Cumberland Regional Airport (KSRB). SkyMeter last tracked N39JK on September 18, 2026. The flight is most often flown by a . Typical block time is 1h 43m. SkyMeter has observed 29 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
29
last 90 days
⏱
AVG DURATION
1h 43m
tracked time
📅
SERVICE PERIOD
7/7/2025 → 9/18/2026
first → last seen
🗺
ROUTES / TYPES
10 / 1
city pairs · airframes
⚠
INCIDENT RATE
6.9%
2 flagged
Routes flown
By count · last 90 days
Aircraft types
Equipment used on this number
Safety profile
Flagged flights · last 90 days
Go-arounds
0
Unstable approach
2
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 N39JK
8/19/2026
2h 9m
△ Low approach-stability score
8/7/2026
2h 1m
△ Low approach-stability score
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window