ICAO: A1D546
Owner: UNITEDAIRLINES
Flt: UAL40 N217UA B772 EWR-FCO
Time: 2026-03-23 19:15:00 EDT
Min Alt: 29000 ft
Min Dist: 1.66 nm (128deg SE)

dev adsb planefence by kx1t - sdr-e airplanes flightaware faa

ICAO: A1D546
Owner: UNITED AIRLINES
Flt: UAL915 N217UA B772 IAD-CDG
Time: 2025-12-02 18:25:46 EST
Min Alt: 33000 ft
Min Dist: 7.2 nm (129° SE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N217UA - Boeing 777 222ER - United Airlines UAL879/UA879, London Heathrow (LHR) to George Bush Intcntl/Houston (IAH) - 4.7 mi away @ 35750 ft, heading SSW at 584 mph. Spotted 4x before! [12:55:51 PM CDT] #A1D546 #N217UA #B772 #UNITED #UAL879 #UA879 #ADSB #ADSBbot

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N217UA - Boeing 777 222ER - United Airlines UAL4/UA4, London Heathrow (LHR) to George Bush Intcntl/Houston (IAH) - 4.9 mi away @ 39350 ft, heading SSW at 590 mph. Spotted 3x before! [04:23:08 PM CDT] #A1D546 #N217UA #B772 #UNITED #UAL4 #UA4 #ADSB #ADSBbot

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N217UA - Boeing 777 222ER - United Airlines UAL879/UA879, London Heathrow (LHR) to George Bush Intcntl/Houston (IAH) - 4.6 mi away @ 39300 ft, heading SSW at 466 mph. Spotted 2x before! [12:21:49 PM CDT] #A1D546 #N217UA #B772 #UNITED #UAL879 #UA879 #ADSB #ADSBbot