N161EM

N161EM is a McDonnell Douglas A-4 Skyhawk, a single-engine jet operated by DRAKEN INTERNATIONAL LLC. SkyMeter has tracked 206 flights totalling 274 hours of airtime via ADS-B across 24 callsigns. The most frequent segment is KISO to KISO. Service window in our records spans 413 days. Of those flights, 2 (1.0%) 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.