DERBY21

DERBY · IN43 → SDF

DERBY21 is operated by between Spring Lake Airport (IN43) and Louisville Muhammad Ali International Airport (KSDF). The flight is most often flown by a LOCKHEED MARTIN C-130J Super Hercules ; Lockheed. Typical block time is 0h 40m. SkyMeter has observed 63 legs of this flight number via ADS-B.

✈
FLIGHTS
63
last 90 days
⏱
AVG DURATION
40m
tracked time
📅
SERVICE PERIOD
5/28/2025 → 8/13/2026
first → last seen
🗺
ROUTES / TYPES
42 / 1
city pairs · airframes
⚠
INCIDENT RATE
1.6%
1 flagged

Routes flown

By count · last 90 days

10
K6L4 → KSDF
2
avg 44m · Logan County → Louisville Muhammad Ali
91IN → KSDF
2
avg 1h 32m · Strietelmeier Flying Field → Louisville Muhammad Ali
45KY → KSDF
2
avg 29m · Medical Center Albany Heliport → Louisville Muhammad Ali
11II → KBAK
2
avg 29m · Atterbury Field (Camp Atterbury) → Columbus
KSDF → KBAK
2
avg 1h 16m · Louisville Muhammad Ali → Columbus
IN43 → KSDF
2
avg 20m · Spring Lake → Louisville Muhammad Ali
KFTK → KSDF
2
avg 16m · Godman Army Air Field → Louisville Muhammad Ali
KBAK → KSDF
2
avg 39m · Columbus → Louisville Muhammad Ali
KSDF → KFTK
2
avg 5m · Louisville Muhammad Ali → Godman Army Air Field
9IN2 → KSDF
1
avg 6m · New Liberty Field → Louisville Muhammad Ali

Aircraft types

Equipment used on this number

1
C30J LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
67

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 DERBY21

30
19-5942LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
8/13/2026
1h 16m
No alerts
Replay Analysis
19-5942LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
8/13/2026
1h 10m
No alerts
Replay Analysis
18-5919LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
8/12/2026
36m
No alerts
Replay Analysis
18-5919LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
8/12/2026
21m
No alerts
Replay Analysis
18-5919LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
8/11/2026
40m
No alerts
Replay Analysis
18-5919LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
8/11/2026
1h 24m
No alerts
Replay Analysis
18-5921LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
8/7/2026
7m
No alerts
Replay Analysis
18-5921LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
8/7/2026
41m
No alerts
Replay Analysis
16-5859LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
8/6/2026
1h 43m
No alerts
Replay Analysis
16-5859LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/30/2026
27m
No alerts
Replay Analysis
17-5865LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/30/2026
30m
No alerts
Replay Analysis
17-5865LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/30/2026
5m
No alerts
Replay Analysis
16-5859LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/30/2026
5m
No alerts
Replay Analysis
16-5859LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/30/2026
42m
No alerts
Replay Analysis
17-5865LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/29/2026
9m
No alerts
Replay Analysis
17-5865LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/29/2026
33m
No alerts
Replay Analysis
17-5865LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/28/2026
21m
No alerts
Replay Analysis
17-5865LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/28/2026
20m
No alerts
Replay Analysis
17-5865LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/28/2026
6m
No alerts
Replay Analysis
19-5932LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/25/2026
19m
No alerts
Replay Analysis
18-5921LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/25/2026
19m
No alerts
Replay Analysis
18-5921LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/24/2026
33m
No alerts
Replay Analysis
18-5921LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/24/2026
37m
No alerts
Replay Analysis
18-5921LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/24/2026
2h 55m
No alerts
Replay Analysis
18-5921LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/23/2026
43m
No alerts
Replay Analysis
16-5859LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/23/2026
47m
No alerts
Replay Analysis
17-5865LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/22/2026
31m
No alerts
Replay Analysis
17-5865LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/22/2026
19m
No alerts
Replay Analysis
17-5865LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/22/2026
33m
No alerts
Replay Analysis
18-5921LOCKHEED MARTIN C-130J Super Hercules ; Lockheed
→
7/19/2026
44m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window