N491SF is operated by SNOHOMISH FLYING SERVICE INC between Harvey Field (S43) and Snohomish County (Paine Field) Airport (KPAE). The flight is most often flown by a CESSNA Cessna Skyhawk 172/Cutlass. Typical block time is 0h 41m. SkyMeter has observed 448 legs of this flight number via ADS-B.

FLIGHTS
448
last 90 days
AVG DURATION
41m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/18/2026
first → last seen
🗺
ROUTES / TYPES
43 / 1
city pairs · airframes
INCIDENT RATE
2.9%
13 flagged

Routes flown

By count · last 90 days

10
S43 KPAE
23
avg 44m · Harvey Field → Snohomish County (Paine Field)
KAWO S43
6
avg 26m · Arlington → Harvey Field
S43 KAWO
5
avg 28m · Harvey Field → Arlington
76WA S43
4
avg 58m · Heineck Farm → Harvey Field
KPAE S43
4
avg 23m · Snohomish County (Paine Field) → Harvey Field
S43 W16
4
avg 1h 2m · Harvey Field → Firstair Field
S43 KFHR
3
avg 42m · Harvey Field → Friday Harbor
KOLM S43
2
avg 56m · Olympia → Harvey Field
S43 KBVS
2
avg 28m · Harvey Field → Skagit
96WA S43
2
avg 19m · Jim & Julie's → Harvey Field

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
13
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 N491SF

30
8/16/2026
34m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window