OST20 is operated by OKLAHOMA STATE UNIVERSITY between Hilltop Airport (88OK) and Stillwater Regional Airport (KSWO). The flight is most often flown by a PIPER Piper Seminole. Typical block time is 0h 42m. SkyMeter has observed 87 legs of this flight number via ADS-B.

✈
FLIGHTS
87
last 90 days
⏱
AVG DURATION
42m
tracked time
📅
SERVICE PERIOD
06/26/2025 → 08/26/2026
first → last seen
🗺
ROUTES / TYPES
20 / 1
city pairs · airframes
⚠
INCIDENT RATE
1.1%
1 flagged

Routes flown

By count · last 90 days

10
88OK → KSWO
5
avg 9m · Hilltop → Stillwater
KSWO → KMKO
1
avg 44m · Stillwater → Muskogee-Davis
64OK → KSWO
1
avg 43m · Cordell Memorial Hospital Heliport → Stillwater
US-0014 → KSWO
1
avg 1h 15m · Johnson Farm Lines → Stillwater
KSWO → KCSM
1
avg 1h 1m · Stillwater → Clinton Sherman
H97 → KSWO
1
avg 48m · Pawnee → Stillwater
04OK → KSWO
1
avg 28m · Stillwater Medical Center Heliport → Stillwater
4O6 → KSWO
1
avg 54m · Cherokee Seaplane Base → Stillwater
KSWO → KSLN
1
avg 3h 10m · Stillwater → Salina
KSWO → KPWA
1
avg 23m · Stillwater → Wiley Post

Aircraft types

Equipment used on this number

1
PA44 PIPER Piper Seminole
89

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 OST20

30
N720SUPIPER Piper Seminole
→
08/26/2026
22m
△ Low approach-stability score
Replay Analysis
N720SUPIPER Piper Seminole
→
06/26/2026
41m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/26/2026
1h 17m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/26/2026
51m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/26/2026
53m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/26/2026
43m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/26/2026
48m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/26/2026
8m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/25/2026
47m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/25/2026
37m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/25/2026
52m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/24/2026
47m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/24/2026
1h 1m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/19/2026
9m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/19/2026
6m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/19/2026
54m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/19/2026
40m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/18/2026
6m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/18/2026
45m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/18/2026
44m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/18/2026
14m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/18/2026
20m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/17/2026
16m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/17/2026
1h 57m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/17/2026
50m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/17/2026
53m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/17/2026
57m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/16/2026
4m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/16/2026
45m
No alerts
Replay Analysis
N720SUPIPER Piper Seminole
→
06/16/2026
12m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window