N543ST

R&K AVIATION LLC · 49CL E79

N543ST is operated by R&K AVIATION LLC between El Peco Ranch Airport (49CL) and Sierra Sky Park Airport (E79). The flight is most often flown by a . Typical block time is 0h 24m. SkyMeter has observed 31 legs of this flight number via ADS-B.

FLIGHTS
31
last 90 days
AVG DURATION
24m
tracked time
📅
SERVICE PERIOD
06/08/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
20 / 1
city pairs · airframes
INCIDENT RATE
6.5%
2 flagged

Routes flown

By count · last 90 days

10
49CL E79
3
avg 9m · El Peco Ranch → Sierra Sky Park
KFAT E79
2
avg 19m · Fresno Yosemite → Sierra Sky Park
2
avg 9m · Fresno Yosemite → Madera
E79 KTLR
1
avg 24m · Sierra Sky Park → Mefford Field
1
avg 36m · Paso Robles → Fresno Yosemite
1
avg 16m · Fresno Yosemite → Agro-West
E79 KO22
1
avg 2h 11m · Sierra Sky Park → Columbia
1
avg 30m · Fresno Yosemite → Columbia
1
avg 9m · El Peco Ranch → Fresno Yosemite
1
avg 30m · Paso Robles → Stone Land County

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 N543ST

30
07/19/2026
31m
△ Low approach-stability score
07/19/2026
2h 10m
△ Low approach-stability score
07/11/2026
29m
No alerts
07/07/2026
23m
No alerts
07/01/2026
8m
No alerts
07/01/2026
25m
No alerts
06/25/2026
14m
No alerts
06/25/2026
9m
No alerts
06/14/2026
5m
No alerts
06/14/2026
12m
No alerts
06/13/2026
21m
No alerts
06/13/2026
17m
No alerts
06/13/2026
16m
No alerts
06/12/2026
10m
No alerts
06/12/2026
13m
No alerts
06/06/2026
14m
No alerts
06/06/2026
13m
No alerts
06/01/2026
35m
No alerts
06/01/2026
1h 36m
No alerts
05/30/2026
16m
No alerts
05/30/2026
15m
No alerts
05/27/2026
5m
No alerts
05/27/2026
30m
No alerts
05/16/2026
36m
No alerts
05/09/2026
12m
No alerts
05/09/2026
7m
No alerts
05/09/2026
17m
No alerts
05/09/2026
18m
No alerts
05/09/2026
19m
No alerts
05/02/2026
20m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window