OST13 is operated by CHRISTIANSEN AVIATION LLC between Mulberry Hill Airport (6OK9) and Stillwater Regional Airport (KSWO). The flight is most often flown by a CESSNA Cessna Skyhawk 172/Cutlass. Typical block time is 0h 32m. SkyMeter has observed 66 legs of this flight number via ADS-B.

FLIGHTS
66
last 90 days
AVG DURATION
32m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 06/26/2026
first → last seen
🗺
ROUTES / TYPES
15 / 1
city pairs · airframes
INCIDENT RATE
1.5%
1 flagged

Routes flown

By count · last 90 days

10
4
avg 10m · Mulberry Hill → Stillwater
3
avg 8m · Hilltop → Stillwater
2
avg 45m · Stillwater Medical Center Heliport → Stillwater
1
avg 1h 3m · Stillwater → Henry Post Army Air Field (Fort Sill)
1
avg 55m · Ellis/Harvey → Stillwater
1
avg 1h 1m · Hill Top Private → Stillwater
avg 9m · Jerome → Stillwater
1
avg 41m · Atrium Heliport → Perry
1
avg 45m · Stillwater → El Reno
1
avg 37m · El Reno → Stillwater

Aircraft types

Equipment used on this number

1

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 OST13

30
06/25/2026
55m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window