RFS623 is operated by RAINIER FLIGHT SERVICE LLC between Boeing Field King County International Airport (KBFI) and Renton Municipal Airport (KRNT). The flight is most often flown by a CESSNA Cessna 162 Skycatcher. Typical block time is 0h 43m. SkyMeter has observed 166 legs of this flight number via ADS-B.

FLIGHTS
166
last 90 days
AVG DURATION
43m
tracked time
📅
SERVICE PERIOD
03/28/2026 → 07/11/2026
first → last seen
🗺
ROUTES / TYPES
39 / 1
city pairs · airframes
INCIDENT RATE
13.3%
22 flagged

Routes flown

By count · last 90 days

10
17
avg 45m · Boeing Field King County → Renton
9
avg 17m · Renton → Boeing Field King County
4
avg 32m · Boeing Field King County → Bremerton National
3
avg 48m · Bremerton National → Boeing Field King County
2
avg 36m · Snohomish County (Paine Field) → Boeing Field King County
2
avg 32m · Tacoma Narrows → Boeing Field King County
1
avg 19m · East Gig Harbor Heliport → Tacoma Narrows
1
avg 46m · Vaughan Ranch Airfield → Boeing Field King County
1
avg 48m · Manchester Laboratory Heliport → Boeing Field King County
1
avg 1h 38m · Boeing Field King County → Aurora State

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
22
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 RFS623

30
07/11/2026
44m
△ Unstable approach
07/09/2026
51m
△ Unstable approach
07/08/2026
1h 41m
△ Unstable approach
07/05/2026
1h 45m
△ Unstable approach
07/02/2026
1h 22m
△ Unstable approach
06/24/2026
41m
△ Unstable approach
06/23/2026
1h 18m
△ Unstable approach
06/21/2026
1h 0m
△ Unstable approach
06/21/2026
30m
△ Unstable approach
06/19/2026
1h 56m
△ Unstable approach
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window