N489Y

JOA AVIATION LLC · TWD → BFI

N489Y is operated by JOA AVIATION LLC between Jefferson County International Airport (K0S9) and Boeing Field King County International Airport (KBFI). The flight is most often flown by a DIAMOND Diamond Star DA40. Typical block time is 0h 33m. SkyMeter has observed 16 legs of this flight number via ADS-B.

✈
FLIGHTS
16
last 90 days
⏱
AVG DURATION
33m
tracked time
📅
SERVICE PERIOD
06/05/2025 → 07/12/2026
first → last seen
🗺
ROUTES / TYPES
12 / 1
city pairs · airframes
⚠
INCIDENT RATE
18.8%
3 flagged

Routes flown

By count · last 90 days

9
K0S9 → KBFI
2
avg 21m · Jefferson County → Boeing Field King County
US-2832 → KBFI
1
avg 55m · Grapeview Heliport → Boeing Field King County
WN47 → KSHN
1
avg 8m · Bear Valley Skyranch → Sanderson Field
KBFI → KORS
1
avg 44m · Boeing Field King County → Orcas Island
KBFI → 5WA8
1
avg 51m · Boeing Field King County → Hogan's Corner
KPLU → KBFI
1
avg 17m · Pierce County-Thun Field → Boeing Field King County
KBFI → KPLU
1
avg 20m · Boeing Field King County → Pierce County-Thun Field
KBFI → K0S9
1
avg 45m · Boeing Field King County → Jefferson County
KORS → KBFI
1
avg 46m · Orcas Island → Boeing Field King County

Aircraft types

Equipment used on this number

1
DA40 DIAMOND Diamond Star DA40
16

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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 N489Y

30
N489YDIAMOND Diamond Star DA40
→
07/12/2026
45m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
07/11/2026
43m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
07/09/2026
16m
△ Low approach-stability score
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
07/09/2026
20m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
06/17/2026
55m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
06/16/2026
47m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
06/03/2026
58m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
06/01/2026
26m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
06/01/2026
8m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
06/01/2026
51m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
05/27/2026
19m
△ Low approach-stability score
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
05/27/2026
24m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
05/24/2026
23m
△ Low approach-stability score
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
05/23/2026
45m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
05/04/2026
16m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
05/02/2026
39m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
04/18/2026
41m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
04/18/2026
48m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
04/09/2026
22m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
04/09/2026
24m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
04/09/2026
45m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
04/08/2026
1h 43m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
04/04/2026
39m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
03/02/2026
39m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
03/01/2026
52m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
02/20/2026
45m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
01/27/2026
31m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
01/03/2026
28m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
01/02/2026
2m
No alerts
Replay Analysis
N489YDIAMOND Diamond Star DA40
→
01/02/2026
42m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window