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 41m. SkyMeter has observed 140 legs of this flight number via ADS-B.

✈
FLIGHTS
140
last 90 days
⏱
AVG DURATION
41m
tracked time
📅
SERVICE PERIOD
06/26/2025 → 06/26/2026
first → last seen
🗺
ROUTES / TYPES
29 / 1
city pairs · airframes
⚠
INCIDENT RATE
1.4%
2 flagged

Routes flown

By count · last 90 days

10
88OK → KSWO
8
avg 8m · Hilltop → Stillwater
OK38 → KSWO
3
avg 18m · Stillwater Medical-Perry Heliport → Stillwater
US-0859 → KSWO
2
avg 15m · Red Rock South → Stillwater
KSWO → KF22
2
avg 26m · Stillwater → Perry
04OK → KSWO
1
avg 28m · Stillwater Medical Center Heliport → Stillwater
64OK → KSWO
1
avg 43m · Cordell Memorial Hospital Heliport → Stillwater
KSEP → KSWO
1
avg 1h 47m · Stephenville Clark → Stillwater
5OK3 → KSWO
1
avg 42m · Stearmans Roost → Stillwater
KSWO → KBKN
1
avg 1h 12m · Stillwater → Blackwell Tonkawa
KTUL → KSWO
1
avg 45m · Tulsa → Stillwater

Aircraft types

Equipment used on this number

1
PA44 PIPER Piper Seminole
142

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 OST20

30
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
N720SUPIPER Piper Seminole
→
06/16/2026
1h 31m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window