ISU12 is operated by DIAMOND AIRCRAFT SALES OF KENTUCKY LLC between Terre Haute Regional Airport, Hulman Field (KHUF) and Sullivan County Airport (KSIV). The flight is most often flown by a DIAMOND Diamond 20 Katana. Typical block time is 0h 36m. SkyMeter has observed 114 legs of this flight number via ADS-B.

✈
FLIGHTS
114
last 90 days
⏱
AVG DURATION
36m
tracked time
📅
SERVICE PERIOD
11/13/2025 → 8/11/2026
first → last seen
🗺
ROUTES / TYPES
34 / 1
city pairs · airframes
⚠
INCIDENT RATE
1.8%
2 flagged

Routes flown

By count · last 90 days

10
KHUF → KSIV
6
avg 10m · Terre Haute Regional Airport, Hulman Field → Sullivan County
5II9 → KHUF
5
avg 17m · Aero Plaines → Terre Haute Regional Airport, Hulman Field
KHUF → K3I3
4
avg 58m · Terre Haute Regional Airport, Hulman Field → Sky King
KHUF → 0I2
2
avg 30m · Terre Haute Regional Airport, Hulman Field → Brazil Clay County
6II3 → KHUF
2
avg 38m · Terre Haute Pepsi Cola Heliport → Terre Haute Regional Airport, Hulman Field
KPRG → KHUF
2
avg 20m · Edgar County → Terre Haute Regional Airport, Hulman Field
14IN → KRZL
1
avg 14m · De Motte → Jasper County
60II → KHUF
1
avg 4m · Union Hospital Heliport → Terre Haute Regional Airport, Hulman Field
5TN9 → KCHA
1
avg 45m · One Grand Field → Lovell Field
3IL5 → KHUF
1
avg 1h 17m · Illinois State Fair Heliport → Terre Haute Regional Airport, Hulman Field

Aircraft types

Equipment used on this number

1
DV20 DIAMOND Diamond 20 Katana
114

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 ISU12

30
N41SEDIAMOND Diamond 20 Katana
→
8/11/2026
41m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/11/2026
1h 5m
△ Low approach-stability score
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/10/2026
12m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/10/2026
6m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/10/2026
9m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/10/2026
51m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/10/2026
14m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/9/2026
25m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/9/2026
41m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/7/2026
17m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/6/2026
2m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/6/2026
6m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/4/2026
49m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/4/2026
32m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/3/2026
51m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
7/31/2026
1h 30m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
7/30/2026
25m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
7/30/2026
22m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
7/30/2026
26m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
7/30/2026
15m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
7/30/2026
25m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
7/30/2026
11m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
7/29/2026
5m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
7/29/2026
40m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
7/29/2026
1h 0m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
7/29/2026
13m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
7/29/2026
24m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
7/29/2026
1h 3m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
7/29/2026
1h 9m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
7/28/2026
3m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window