ICAO: AA7F23
Owner: UNITED AIRLINES
Flt: UAL1372 N77580 B39M SFO-BOS
Time: 2025-12-30 22:26:48 EST
Min Alt: 9600 ft
Min Dist: 0.99 nm (19° NNE)
Squawk: 1742

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ICAO: AA7F23
Owner: UNITED AIRLINES
Flt: UAL1346 N77580 B39M IAH-BOS
Time: 2025-12-26 18:57:54 EST
Min Alt: 9575 ft
Min Dist: 1.01 nm (29° NNE)
Squawk: 4047

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

ICAO: AA7F23
Owner: UNITED AIRLINES
Flt: UAL8156 N77580 B39M YUL-YYZ (?)
Time: 2025-12-21 19:40:26 EST
Min Alt: 9325 ft
Min Dist: 0.99 nm (18° NNE)
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.

🇺🇸 N77580 - Boeing 737MAX 9 - United Airlines UAL2483/UA2483 (ROC-ORD-IAH) - 4.4 mi away @ 35650 ft, heading SW at 542 mph. Spotted 2x before! [11:27:52 AM CDT] #AA7F23 #N77580 #B39M #UNITED #UAL2483 #UA2483 #ADSB #ADSBbot