Flight Status & Tracker

OST40

SERIES D OF BOELTE AVIATION LLC · 88OK → SWO · Last tracked Oct 13, 2026

OST40 is a flight number operated by SERIES D OF BOELTE AVIATION LLC between Hilltop Airport (88OK) and Stillwater Regional Airport (KSWO). SkyMeter last tracked OST40 on October 13, 2026. The flight is most often flown by a CIRRUS Cirrus SR-20. Typical block time is 0h 35m. SkyMeter has observed 196 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
196
last 90 days
⏱
AVG DURATION
35m
tracked time
📅
SERVICE PERIOD
6/1/2025 → 10/13/2026
first → last seen
🗺
ROUTES / TYPES
45 / 1
city pairs · airframes
⚠
INCIDENT RATE
1.5%
3 flagged

Routes flown

By count · last 90 days

10
16
avg 5m · Hilltop → Stillwater
10
avg 18m · Stillwater → Perry
5
avg 33m · Bartlesville → Stillwater
avg 9m · Red Rock South → Stillwater
4
avg 37m · Stillwater → Tulsa
3
avg 34m · Tulsa → Stillwater
3
avg 21m · Stillwater Medical-Perry Heliport → Stillwater
H97 → KSWO
3
avg 25m · Pawnee → Stillwater
2
avg 1h 42m · Charles B. Wheeler Downtown → Stillwater
2
avg 11m · Mulberry Hill → Stillwater

Aircraft types

Equipment used on this number

1

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 OST40

30
10/9/2026
5m
△ Low approach-stability score
10/9/2026
36m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window