ASSOCIATED AIRCRAFT LLC· ICAO24 a0090c· last seen 5d ago

N101GL is a Grumman G-21A, a twin-engine piston aircraft operated by ASSOCIATED AIRCRAFT LLC. SkyMeter has tracked 408 flights totalling 223 hours of airtime via ADS-B. The most frequent segment is KMYF to KMYF. Service window in our records spans 409 days. Of those flights, 68 (16.7%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Grumman G-21A has a maximum takeoff weight of 8,750 lb, light wake category.

About the Grumman G-21A

The Grumman G-21 Goose is a twin-engine amphibious flying boat that became one of aviation's most beloved workhorses after its 1937 debut. Originally designed as a commuter aircraft for wealthy Long Islanders shuttling to Manhattan, the Goose found its true calling as a rugged bush plane, coastal patrol aircraft, and island-hopper across the Caribbean, Alaska, and the Pacific. Its boat hull and retractable landing gear gave it unmatched versatility in an era when many remote communities had no runways, only water.

During World War II, the military versions (designated JRF by the Navy and OA-9 by the Army) served in air-sea rescue, anti-submarine patrol, and transport roles, with over 300 built for Allied forces. The Goose's radial engines, high wing, and spacious cabin made it ideal for carrying passengers and cargo into places other aircraft simply couldn't reach. Grumman built 345 Gooses between 1937 and 1945, and the type remained in commercial service well into the 1990s with operators like Chalk's Ocean Airways in Florida and Harbour Air in British Columbia.

Today the Goose is a prized warbird and vintage transport, cherished for its art-deco lines and unmistakable radial engine rumble. Its operating envelope is modest by modern standards (cruise around 160 knots, service ceiling near 21,000 feet), but its ability to land on both water and pavement remains as practical now as it was eight decades ago. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
408
all time
FLOWN HOURS
223
tracked time
📍
AIRPORTS VISITED
17
unique
📡
CALLSIGNS
1
19 routes
📅
SERVICE PERIOD
05/27/2025 → 07/10/2026
first → last
INCIDENT RATE
16.7%
68 flagged

Top routes

By flight count

10
99
29
9
5
3
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Grumman G-21A

Engines
Twin Piston
Vref (approach)
70 kt
MTOW
8,750 lb
Wake category
L

Recent flights

Newest 50 operations of N101GL

50
07/10/2026
31m
No alerts
07/08/2026
39m
△ Low approach-stability score
07/08/2026
34m
No alerts
07/07/2026
29m
No alerts
07/06/2026
52m
△ Low approach-stability score
06/30/2026
48m
△ Low approach-stability score
06/28/2026
25m
No alerts
06/28/2026
24m
No alerts
06/25/2026
45m
No alerts
06/24/2026
54m
No alerts
06/20/2026
29m
No alerts
06/19/2026
4m
No alerts
05/28/2026
49m
△ Low approach-stability score
05/26/2026
36m
No alerts
05/26/2026
13m
No alerts
05/23/2026
38m
No alerts
05/20/2026
29m
No alerts
05/18/2026
52m
No alerts
05/17/2026
13m
No alerts
05/17/2026
22m
No alerts
05/15/2026
16m
No alerts
05/14/2026
44m
No alerts
05/11/2026
38m
No alerts
05/10/2026
25m
No alerts
05/08/2026
50m
No alerts
05/07/2026
33m
No alerts
05/01/2026
45m
No alerts
04/27/2026
33m
△ Low approach-stability score
04/25/2026
25m
No alerts
04/24/2026
1h 12m
No alerts
04/20/2026
14m
No alerts
04/18/2026
48m
No alerts
04/17/2026
42m
No alerts
04/17/2026
22m
△ Low approach-stability score
04/11/2026
28m
△ Low approach-stability score
04/11/2026
34m
No alerts
04/09/2026
32m
No alerts
04/06/2026
38m
No alerts
04/03/2026
31m
No alerts
04/03/2026
35m
No alerts
04/02/2026
23m
No alerts
04/01/2026
22m
No alerts
04/01/2026
21m
No alerts
03/31/2026
46m
No alerts
03/29/2026
28m
No alerts
03/27/2026
33m
No alerts
03/26/2026
32m
△ Low approach-stability score
03/24/2026
36m
△ Low approach-stability score
03/24/2026
35m
No alerts
03/23/2026
44m
No alerts
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