Flightline Aviation Media - Bruce Leibowitz
Spotted overhead ·
7:43 PM
· Sun, Apr 19, 2026
KOW521
Flexjet · Challenger 300 · N521FX
IAD
Washington Dulles International Airport
›
MSN
Madison Dane County Regional Airport
Altitude
FL167
Speed
301 KT
ICAO Hex
A68D38
Squawk
3026