OST40 is operated by SERIES D OF BOELTE AVIATION LLC between Hilltop Airport (88OK) and Stillwater Regional Airport (KSWO). The flight is most often flown by a CIRRUS Cirrus SR-20. Typical block time is 0h 28m. SkyMeter has observed 121 legs of this flight number via ADS-B.

✈
FLIGHTS
121
last 90 days
⏱
AVG DURATION
28m
tracked time
📅
SERVICE PERIOD
6/1/2025 → 8/12/2026
first → last seen
🗺
ROUTES / TYPES
37 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.8%
1 flagged

Routes flown

By count · last 90 days

10
88OK → KSWO
17
avg 6m · Hilltop → Stillwater
KSWO → KF22
9
avg 16m · Stillwater → Perry
OK38 → KSWO
5
avg 18m · Stillwater Medical-Perry Heliport → Stillwater
KSWO → KBVO
3
avg 30m · Stillwater → Bartlesville
KSWO → KWDG
2
avg 15m · Stillwater → Enid Woodring
KSWO → KCUH
2
avg 9m · Stillwater → Cushing
KOKC → KSWO
2
avg 40m · Will Rogers World → Stillwater
9OK2 → KSWO
2
avg 14m · Pawnee Municipal Hospital Heliport → Stillwater
OK65 → KSWO
2
avg 16m · Cushing Regional Hospital Heliport → Stillwater
KSWO → KOKC
2
avg 29m · Stillwater → Will Rogers World

Aircraft types

Equipment used on this number

1
SR20 CIRRUS Cirrus SR-20
123

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 OST40

30
N400SUCIRRUS Cirrus SR-20
→
8/12/2026
16m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
8/12/2026
7m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
8/12/2026
28m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
8/7/2026
3m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
8/7/2026
17m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
8/6/2026
40m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
8/6/2026
30m
△ Low approach-stability score
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
8/5/2026
55m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
8/4/2026
11m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
8/4/2026
8m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
8/3/2026
42m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
8/3/2026
29m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
7/30/2026
31m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
7/30/2026
23m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
7/29/2026
13m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
7/29/2026
18m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
7/29/2026
1h 16m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
7/29/2026
14m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
7/29/2026
1h 9m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
7/28/2026
38m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
7/28/2026
10m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
7/28/2026
13m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
7/28/2026
1h 16m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
7/28/2026
32m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
7/27/2026
41m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
7/27/2026
19m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
7/26/2026
9m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
7/26/2026
59m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
7/26/2026
31m
No alerts
Replay Analysis
N400SUCIRRUS Cirrus SR-20
→
7/26/2026
33m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window