N231RU

42ND DESIGN LLC · S31 PAE

N231RU is operated by 42ND DESIGN LLC between Lopez Island Airport (S31) and Snohomish County (Paine Field) Airport (KPAE). The flight is most often flown by a MOONEY Mooney M-20C Ranger. Typical block time is 0h 33m. SkyMeter has observed 6 legs of this flight number via ADS-B.

FLIGHTS
6
last 90 days
AVG DURATION
33m
tracked time
📅
SERVICE PERIOD
6/20/2025 → 9/8/2026
first → last seen
🗺
ROUTES / TYPES
5 / 1
city pairs · airframes
INCIDENT RATE
33.3%
2 flagged

Routes flown

By count · last 90 days

4
S31 KPAE
2
avg 23m · Lopez Island → Snohomish County (Paine Field)
KPAE S31
1
avg 21m · Snohomish County (Paine Field) → Lopez Island
W58 KTTD
1
avg 14m · Cedars North Airpark → Portland Troutdale
1
avg 1h 7m · Portland Troutdale → Snohomish County (Paine Field)

Aircraft types

Equipment used on this number

1

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 N231RU

30
9/5/2026
21m
△ Low approach-stability score
6/30/2026
14m
△ Low approach-stability score
5/9/2026
11m
△ Low approach-stability score
4/11/2026
12m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window