DIEHL MATTHEW J· ICAO24 a056a1· last seen Apr 2026

N1204L is a Lake LA-4, a single-engine piston aircraft operated by DIEHL MATTHEW J. SkyMeter has tracked 70 flights totalling 26 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is WA96 to KOLM. Service window in our records spans 307 days. Of those flights, 2 (2.9%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Lake LA-4 has a 38 ft wingspan, a maximum takeoff weight of 2,690 lb.

About the Lake LA-4

The Lake LA-4 Buccaneer is one of general aviation's most distinctive amphibious aircraft, combining the freedom of water operations with conventional runway capability in a compact four-seat package. Designed by David Thurston and first flown in 1959, the LA-4 series became the most successful American light amphibian of its era, with the LA-4-200 variant introduced in 1970 featuring a 200-horsepower Lycoming IO-360 engine that gave it respectable performance on both elements. The Buccaneer's pusher-propeller configuration, mounted high on a pylon above the cabin, keeps the engine clear of water spray during takeoff and landing, while its all-metal construction and retractable landing gear allow it to operate from grass strips, paved runways, lakes, rivers, and coastal waters with equal ease.

This versatility made it popular with bush pilots, island-hoppers, and recreational flyers who valued access to remote waterfront destinations unreachable by conventional aircraft. The type's relatively modest operating envelope reflects its dual-purpose mission: cruise speeds around 120 knots and a service ceiling near 14,000 feet prioritize utility and safety margins over raw performance. Production continued under various owners through the 1980s, and many examples remain active today in float-plane country from Alaska to the Caribbean.

SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
70
all time
FLOWN HOURS
26
tracked time
📍
AIRPORTS VISITED
23
unique
📡
CALLSIGNS
2
27 routes
📅
SERVICE PERIOD
06/09/2025 → 04/12/2026
first → last
INCIDENT RATE
2.9%
2 flagged

Top routes

By flight count

9
2
1
1
WN00 W10
1
1
1
1
1
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Lake LA-4

Engines
Single Piston
Vref (approach)
51 kt
MTOW
2,690 lb
Wingspan
38 ft
Length
25 ft
Wake category
Light

Recent flights

Newest 37 operations of N1204L

37
04/12/2026
4m
No alerts
04/12/2026
27m
No alerts
04/10/2026
1h 18m
No alerts
04/10/2026
6m
No alerts
02/12/2026
24m
No alerts
02/12/2026
26m
No alerts
02/10/2026
17m
No alerts
02/10/2026
8m
No alerts
01/21/2026
10m
No alerts
11/07/2025
24m
No alerts
11/07/2025
24m
No alerts
10/17/2025
18m
No alerts
10/17/2025
28m
No alerts
10/15/2025
21m
No alerts
09/21/2025
51m
No alerts
09/20/2025
11m
No alerts
09/20/2025
1h 26m
No alerts
09/20/2025
1h 9m
No alerts
08/25/2025
18m
No alerts
08/25/2025
8m
No alerts
08/25/2025
5m
No alerts
08/25/2025
14m
No alerts
08/25/2025
2m
No alerts
07/31/2025
5m
No alerts
07/31/2025
19m
No alerts
07/30/2025
28m
No alerts
07/24/2025
21m
No alerts
07/24/2025
4m
No alerts
06/19/2025
28m
No alerts
06/16/2025
15m
No alerts
06/16/2025
16m
△ Low approach-stability score
06/10/2025
26m
No alerts
06/09/2025
5m
No alerts
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