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 60 legs of this flight number via ADS-B.

FLIGHTS
60
last 90 days
AVG DURATION
34m
tracked time
📅
SERVICE PERIOD
6/9/2025 → 8/14/2026
first → last seen
🗺
ROUTES / TYPES
28 / 1
city pairs · airframes
INCIDENT RATE
3.3%
2 flagged

Routes flown

By count · last 90 days

10
8
avg 10m · Hilltop → Stillwater
5
avg 15m · Stillwater → Perry
3
avg 9m · Stillwater → Cushing
2
avg 9m · Cushing → Stillwater
1
avg 48m · Smith Field → Stillwater
1
avg 53m · Stillwater → Ponca City
1
avg 1h 41m · Tradewind → Stillwater
1
avg 36m · Tulsa → Stillwater
1
avg 45m · Cordell Memorial Hospital Heliport → Stillwater
1
avg 54m · Stillwater → Cordell

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 OST39

30
8/6/2026
47m
△ Low approach-stability score
7/8/2026
1h 40m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window