OST39 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 34m. SkyMeter has observed 77 legs of this flight number via ADS-B.

✈
FLIGHTS
77
last 90 days
⏱
AVG DURATION
34m
tracked time
📅
SERVICE PERIOD
06/09/2025 → 08/26/2026
first → last seen
🗺
ROUTES / TYPES
30 / 1
city pairs · airframes
⚠
INCIDENT RATE
3.9%
3 flagged

Routes flown

By count · last 90 days

10
88OK → KSWO
11
avg 11m · Hilltop → Stillwater
KSWO → KF22
7
avg 14m · Stillwater → Perry
KSWO → KCUH
3
avg 9m · Stillwater → Cushing
KCUH → KSWO
2
avg 9m · Cushing → Stillwater
KSWO → KBVO
2
avg 35m · Stillwater → Bartlesville
KSWO → KAFW
1
avg 1h 31m · Stillwater → Fort Worth Alliance
22OK → KSWO
1
avg 48m · Smith Field → Stillwater
KTDW → KSWO
1
avg 1h 41m · Tradewind → Stillwater
KSWO → KPNC
1
avg 53m · Stillwater → Ponca City
KSWO → KF36
1
avg 54m · Stillwater → Cordell

Aircraft types

Equipment used on this number

1
SR20 CIRRUS Cirrus SR-20
77

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 OST39

30
N390SUCIRRUS Cirrus SR-20
→
08/26/2026
16m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/26/2026
1h 28m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/26/2026
1h 18m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/26/2026
27m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/26/2026
55m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/21/2026
15m
△ Low approach-stability score
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/21/2026
9m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/21/2026
1h 15m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/21/2026
29m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/21/2026
36m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/19/2026
3m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/19/2026
14m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/19/2026
34m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/19/2026
27m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/19/2026
12m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/18/2026
23m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/18/2026
15m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/18/2026
56m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/14/2026
13m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/14/2026
9m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/14/2026
17m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/14/2026
15m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/14/2026
1h 28m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/13/2026
1h 36m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/13/2026
4m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/13/2026
15m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/12/2026
46m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/06/2026
47m
△ Low approach-stability score
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/06/2026
28m
No alerts
Replay Analysis
N390SUCIRRUS Cirrus SR-20
→
08/06/2026
1h 31m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window