TDY1989 is operated by KALININ PARTNERS LLC between Boeing Field King County International Airport (KBFI) and Felts Field (KSFF). The flight is most often flown by a PILATUS Pilatus PC-12. Typical block time is 1h 0m. SkyMeter has observed 73 legs of this flight number via ADS-B.

FLIGHTS
73
last 90 days
AVG DURATION
1h 0m
tracked time
📅
SERVICE PERIOD
5/15/2026 → 8/14/2026
first → last seen
🗺
ROUTES / TYPES
27 / 1
city pairs · airframes
INCIDENT RATE
4.1%
3 flagged

Routes flown

By count · last 90 days

10
15
avg 1h 4m · Boeing Field King County → Felts Field
13
avg 1h 10m · Felts Field → Boeing Field King County
8
avg 45m · Portland → Boeing Field King County
8
avg 48m · Boeing Field King County → Portland
2
avg 28m · Roche Harbor → Boeing Field King County
1
avg 19m · Sanderson Field → Boeing Field King County
1
avg 1h 41m · Boeing Field King County → Seattle Tacoma
1
avg 1h 13m · Boeing Field King County → Mahlon Sweet Field
1
avg 10m · Boeing Field King County → Tacoma Narrows
1
avg 33m · Friday Harbor → Boeing Field King County

Aircraft types

Equipment used on this number

1

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 TDY1989

30
7/31/2026
1h 2m
⛨ TFR entry△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window