LX-N90444

LX-N90444 is a Boeing E-3 Sentry, a four-engine jet. SkyMeter has tracked 140 flights totalling 811 hours of airtime via ADS-B across 12 callsigns. The most frequent segment is ETNG to ETNG. Service window in our records spans 398 days. Of those flights, 22 (15.7%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Boeing E-3 Sentry has a maximum takeoff weight of 347,000 lb, heavy wake category.

About the Boeing E-3 Sentry

The Boeing E-3 Sentry is NATO's and the United States Air Force's primary airborne early warning and control platform, instantly recognizable by the 30-foot rotating rotodome mounted above its fuselage. Developed in the 1970s from the Boeing 707-320B commercial airliner, the E-3 transformed air warfare by providing real-time surveillance, command and control, and battle management from altitudes up to 41,000 feet, where its AN/APY-1 or AN/APY-2 radar can detect aircraft and vehicles hundreds of miles away in all weather conditions. The distinctive rotating radar dome, spinning at six revolutions per minute, houses a sophisticated pulse-Doppler radar system capable of tracking hundreds of targets simultaneously while distinguishing low-flying aircraft from ground clutter—a revolutionary capability when it entered service in 1977.

Powered by four Pratt & Whitney TF33-PW-100A turbofans producing 21,000 pounds of thrust each, the Sentry can remain on station for more than eight hours without refueling, or conduct missions exceeding 11 hours with aerial refueling. The aircraft's mission crew of 13 to 19 specialists operates in a pressurized cabin filled with consoles, radar displays, and communications equipment, coordinating air operations across vast theaters. The E-3 has been the backbone of coalition air operations from Desert Storm to present-day NATO air policing missions, providing the critical "eye in the sky" that enables modern network-centric warfare.

Though based on 1960s airframe technology, continuous avionics upgrades have kept the Sentry relevant into the 2020s, with some aircraft expected to serve until replacement by the E-7 Wedgetail. SkyMeter has tracked flights across airframes and operators, with distinct routes observed.