N37561

Boeing 737-9

B39M · callsign UAL2173 · ICAO A449A2
United Airlines

1Crossings

Oct 10First seen

Oct 10, 4:20 pmLast seen

21.4 nmClosest pass

16,925 ftLowest

Every crossing

When	Duration	Closest	Altitude	Callsign
Sat Oct 10, 4:18 pm	2m	21.4 nm	16,925–19,275 ft	UAL2173