TOP ACES INC.· ICAO24 c0125b· last seen Mar 2026

C-FGYS is a McDonnell Douglas A-4 Skyhawk, a single-engine jet operated by TOP ACES INC.. SkyMeter has tracked 184 flights totalling 304 hours of airtime via ADS-B across 6 callsigns. The most frequent segment is KSRQ to KSRQ. Service window in our records spans 137 days. Of those flights, 22 (12.0%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The McDonnell Douglas A-4 Skyhawk has a maximum takeoff weight of 24,500 lb, medium wake category.

About the McDonnell Douglas A-4 Skyhawk

The McDonnell Douglas A-4 Skyhawk is a single-seat, single-engine attack aircraft that became one of the most successful and longest-serving jets in naval aviation history. First flown in 1954 and entering U.S. Navy service in 1956, the Skyhawk was designed by legendary engineer Ed Heinemann as a lightweight, carrier-capable bomber that could deliver nuclear or conventional ordnance. Its compact delta wing and simple design earned it the nickname "Heinemann's Hot Rod" and made it remarkably agile for a strike aircraft. The A-4 saw extensive combat in Vietnam, where its low-level attack capability and ruggedness proved invaluable, and it remained in frontline U.S. service until the mid-1980s.

What makes the Skyhawk particularly notable is its enduring second life as an adversary aircraft. Decades after leaving fleet service, civilian-operated A-4s continue flying as aggressor trainers, simulating enemy fighters for U.S. and allied forces. Companies like Draken International maintain fleets of ex-military Skyhawks, providing realistic air combat training with an aircraft whose small size, tight turning radius, and subsonic performance make it an excellent surrogate for threat aircraft. The type's simplicity and reliability have allowed it to remain economically viable in this role well into the 21st century.

The A-4's performance envelope includes a maximum speed around 585 knots at sea level, a service ceiling near 42,000 feet, and a combat radius of approximately 340 nautical miles with a typical weapons load. Its single Pratt & Whitney J52 turbojet produces around 11,200 pounds of thrust, giving the lightweight airframe a thrust-to-weight ratio that rivals many fighters. The Skyhawk's small size (it was deliberately designed to not require folding wings on carrier decks) and its proven durability have made it one of the most exported U.S. military aircraft, serving with over a dozen nations.

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

FLIGHTS
184
all time
FLOWN HOURS
304
tracked time
📍
AIRPORTS VISITED
10
unique
📡
CALLSIGNS
6
13 routes
📅
SERVICE PERIOD
10/21/2025 → 3/7/2026
first → last
INCIDENT RATE
12.0%
22 flagged

Top routes

By flight count

9
31
28
1
1
KSRQ 48X
1
1
1
1
1

Flight numbers

Most-flown by this airframe

6

Aircraft specifications

McDonnell Douglas A-4 Skyhawk

Engines
Single Jet
Vref (approach)
135 kt
MTOW
24,500 lb
Wake category
M

Recent flights

Newest 50 operations of C-FGYS

50
3/7/2026
1h 36m
No alerts
3/7/2026
2h 17m
No alerts
3/7/2026
1h 44m
No alerts
2/27/2026
1h 50m
No alerts
2/27/2026
27m
No alerts
2/27/2026
1h 58m
No alerts
2/27/2026
53m
No alerts
2/26/2026
1h 45m
No alerts
2/26/2026
1h 48m
No alerts
2/25/2026
1h 59m
△ Low approach-stability score
2/25/2026
1h 44m
No alerts
2/24/2026
1h 42m
No alerts
2/24/2026
1h 46m
△ Low approach-stability score
2/23/2026
1h 56m
No alerts
2/23/2026
1h 44m
△ Low approach-stability score
2/20/2026
1h 41m
No alerts
2/20/2026
1h 48m
△ Low approach-stability score
2/19/2026
1h 35m
△ Low approach-stability score
2/19/2026
2h 3m
△ Low approach-stability score
2/18/2026
1h 53m
No alerts
2/18/2026
1h 46m
No alerts
2/17/2026
1h 52m
No alerts
2/17/2026
2h 6m
No alerts
2/13/2026
1h 57m
No alerts
2/12/2026
1h 48m
No alerts
2/10/2026
2h 5m
No alerts
2/9/2026
1h 49m
No alerts
2/9/2026
2h 6m
No alerts
2/7/2026
2h 26m
No alerts
2/6/2026
2h 6m
No alerts
2/6/2026
2h 3m
No alerts
2/5/2026
2h 0m
No alerts
2/4/2026
2h 20m
No alerts
1/29/2026
1h 59m
No alerts
1/29/2026
2h 16m
△ Low approach-stability score
1/28/2026
1h 56m
No alerts
1/28/2026
1h 55m
No alerts
1/27/2026
14m
No alerts
1/27/2026
53m
No alerts
1/27/2026
4h 0m
No alerts
1/24/2026
2h 36m
No alerts
1/16/2026
1h 7m
No alerts
1/14/2026
46m
No alerts
1/14/2026
33m
No alerts
1/13/2026
1h 0m
No alerts
1/13/2026
1h 0m
No alerts
1/12/2026
56m
No alerts
1/12/2026
56m
No alerts
1/12/2026
1h 10m
No alerts
1/10/2026
1h 3m
No alerts
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