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 34m. SkyMeter has observed 113 legs of this flight number via ADS-B.

✈
FLIGHTS
113
last 90 days
⏱
AVG DURATION
34m
tracked time
📅
SERVICE PERIOD
11/13/2025 → 8/29/2026
first → last seen
🗺
ROUTES / TYPES
35 / 1
city pairs · airframes
⚠
INCIDENT RATE
1.8%
2 flagged

Routes flown

By count · last 90 days

10
KHUF → KSIV
7
avg 10m · Terre Haute Regional Airport, Hulman Field → Sullivan County
5II9 → KHUF
4
avg 18m · Aero Plaines → Terre Haute Regional Airport, Hulman Field
KHUF → K3I3
3
avg 52m · Terre Haute Regional Airport, Hulman Field → Sky King
KHUF → 0I2
2
avg 6m · 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
KHUF → KPRG
2
avg 52m · Terre Haute Regional Airport, Hulman Field → Edgar County
18IN → KHUF
1
avg 18m · Kester Fly Inn → Terre Haute Regional Airport, Hulman Field
KHUF → KCMI
1
avg 1h 21m · Terre Haute Regional Airport, Hulman Field → University of Illinois Willard
5TN9 → KCHA
1
avg 45m · One Grand Field → Lovell Field

Aircraft types

Equipment used on this number

1
DV20 DIAMOND Diamond 20 Katana
113

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
→
8/29/2026
25m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/28/2026
1h 20m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/28/2026
2m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/28/2026
8m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/27/2026
53m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/27/2026
23m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/27/2026
15m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/27/2026
1h 9m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/27/2026
52m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/27/2026
37m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/27/2026
20m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/27/2026
22m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/27/2026
10m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/27/2026
1h 28m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/25/2026
39m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/25/2026
1h 8m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/24/2026
1h 5m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/24/2026
21m
△ Low approach-stability score
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/24/2026
36m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/21/2026
1h 8m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/21/2026
55m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/18/2026
5m
No alerts
Replay Analysis
N41SEDIAMOND Diamond 20 Katana
→
8/18/2026
40m
No alerts
Replay Analysis
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
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window