Flexjet has 6 aircraft being tracked worldwide, comprising four Embraer Praetor 500s and two Phenom 300s, with three currently airborne.
Original report
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Real-time fleet tracking data offers a narrow, live snapshot of operator activity within the fragmented business-jet charter and fractional-ownership segment.
Flexjet LLC, a United States-based operator identified by ICAO code LXJ and radio callsign [FLEXJET](/entities/2f5afc51fe9e56e8ad4a9d6fd53c0d11), currently has 6 aircraft being tracked worldwide, made up of four Embraer EMB545 Praetor 500s and two Embraer EMB-505 Phenom 300s. Two of the Phenom 300s are airborne: N355FX (callsign LXJ355) is cruising at 43,000 feet at 398 knots, and N357FX (LXJ357) is at 45,000 feet at 405 knots. One Praetor 500, N435FX (LXJ435), is flying at 5,500 feet at 243 knots, while N332FX (LXJ332), N403FX (LXJ403), and N422FX (LXJ422) are on the ground.

AVI-GO, “Flexjet LLC Operates 6 Tracked Aircraft Including Embraer Praetor 500s and Phenom 300s”. https://ai.avi-go.com/news/ai-news-center/news-briefs/flexjet-llc-operates-6-tracked-aircraft-including-embraer-praetor-500s-166618099f7f34a47b8b1e977408e494
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