Flight Status & Tracker

BKN21

SAINT LOUIS UNIVERSITY · CPS → STL · Last tracked Oct 10, 2026

BKN21 is a flight number operated by SAINT LOUIS UNIVERSITY between St Louis Downtown Airport (KCPS) and St Louis Lambert International Airport (KSTL). SkyMeter last tracked BKN21 on October 10, 2026. The flight is most often flown by a DIAMOND Diamond 20 Katana. Typical block time is 0h 49m. SkyMeter has observed 174 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
174
last 90 days
⏱
AVG DURATION
49m
tracked time
📅
SERVICE PERIOD
5/31/2025 → 10/10/2026
first → last seen
🗺
ROUTES / TYPES
30 / 1
city pairs · airframes
⚠
INCIDENT RATE
5.2%
9 flagged

Routes flown

By count · last 90 days

10
KCPS → KSTL
4
avg 52m · St Louis Downtown → St Louis Lambert
KCPS → KALN
2
avg 47m · St Louis Downtown → St Louis
KCPS → KSPI
2
avg 39m · St Louis Downtown → Abraham Lincoln Capital
KCPS → KJEF
2
avg 58m · St Louis Downtown → Jefferson City
KCPS → H49
2
avg 1h 21m · St Louis Downtown → Sackman Field
52MO → KCPS
1
avg 19m · Pleasant View Ultralightport → St Louis Downtown
3IL5 → KCPS
1
avg 1h 1m · Illinois State Fair Heliport → St Louis Downtown
4IS9 → H49
1
avg 52m · Weidner → Sackman Field
KCPS → KBLV
1
avg 1h 5m · St Louis Downtown → Scott AFB/Midamerica
MU15 → KCPS
1
avg 36m · Madison Memorial Heliport → St Louis Downtown

Aircraft types

Equipment used on this number

1
DV20 DIAMOND Diamond 20 Katana
174

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
9
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 BKN21

30
N621PCDIAMOND Diamond 20 Katana
→
10/10/2026
44m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/10/2026
54m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/9/2026
56m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/9/2026
1h 11m
△ Low approach-stability score
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/9/2026
1h 2m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/9/2026
34m
△ Low approach-stability score
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/9/2026
55m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/9/2026
14m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/9/2026
55m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/8/2026
19m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/8/2026
28m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/8/2026
1h 0m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/8/2026
55m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/8/2026
1h 19m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/8/2026
19m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/8/2026
13m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/8/2026
40m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/7/2026
40m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/7/2026
1h 5m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/7/2026
40m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/7/2026
1h 36m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/7/2026
24m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/7/2026
20m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/7/2026
11m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/6/2026
53m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/6/2026
50m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/6/2026
1h 1m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/5/2026
36m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/5/2026
39m
No alerts
Replay Analysis
N621PCDIAMOND Diamond 20 Katana
→
10/5/2026
1h 5m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window