N990CS is operated by SIDECOUNTRY WILCO LLC between Portland International Jetport (KPWM) and Knox County Regional Airport (KRKD). The flight is most often flown by a . Typical block time is 0h 37m. SkyMeter has observed 18 legs of this flight number via ADS-B.

FLIGHTS
18
last 90 days
AVG DURATION
37m
tracked time
📅
SERVICE PERIOD
6/5/2025 → 8/9/2026
first → last seen
🗺
ROUTES / TYPES
11 / 1
city pairs · airframes
INCIDENT RATE
5.6%
1 flagged

Routes flown

By count · last 90 days

7
2
avg 31m · Portland International Jetport → Knox County
1
avg 19m · Knox County → Hancock County-Bar Harbor
1
avg 27m · Knox County → Bangor
1
avg 24m · Ruby → Portland International Jetport
1
avg 27m · Isle Au Haut Heliport → Knox County
1
avg 30m · Knox County → Portland International Jetport
1
avg 29m · Bangor → Knox County

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 N990CS

30
8/6/2026
1h 20m
No alerts
7/31/2026
1h 52m
No alerts
7/1/2026
1h 10m
No alerts
6/20/2026
26m
△ Low approach-stability score
6/16/2026
1h 7m
No alerts
6/5/2026
3h 49m
No alerts
6/5/2026
1h 16m
No alerts
6/4/2026
5h 7m
No alerts
6/4/2026
4h 45m
No alerts
5/22/2026
24m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window