ICAO: AA7F03
Owner: UNITEDAIRLINES
Flt: UAL8102 N77573 B39M
Time: 2026-03-06 00:22:00 EST
Min Alt: 9050 ft
Min Dist: 1.1 nm (47deg NE)

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ICAO: AA7F03
Owner: UNITEDAIRLINES
Flt: UAL2647 N77573 B39M LAX-SFO-BOS
Time: 2026-03-04 16:46:27 EST
Min Alt: 9200 ft
Min Dist: 1.1 nm (47deg NE)
Squawk: 3707
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa

ICAO: AA7F03
Owner: UNITEDAIRLINES
Flt: UAL1372 N77573 B39M PHX-SFO-BOS
Time: 2026-03-02 20:59:49 EST
Min Alt: 7625 ft
Min Dist: 1.01 nm (22deg NNE)
Squawk: 2435
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ICAO: AA7F03
Owner: UNITEDAIRLINES
Flt: UAL2067 N77573 B39M ORD-BOS
Time: 2026-02-22 10:39:15 EST
Min Alt: 9575 ft
Min Dist: 0.99 nm (26deg NNE)

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ICAO: AA7F03
Owner: UNITED AIRLINES
Flt: UAL1076 N77573 B39M IAH-BOS
Time: 2025-12-09 22:54:24 EST
Min Alt: 8300 ft
Min Dist: 1 nm (21° NNE)
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Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N77573 - Boeing 737MAX 9 - United Airlines UAL1851/UA1851 (ORD-IAH-LAX) - 4.3 mi away @ 35750 ft, heading SW at 440 mph. Spotted 3x before! [08:11:59 PM CST] #AA7F03 #N77573 #B39M #UNITED #UAL1851 #UA1851 #ADSB #ADSBbot

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

🇺🇸 N77573 - Boeing 737MAX 9 - United Airlines UAL1576/UA1576, Newark Liberty (EWR) to Harry Reid (LAS) - 4.2 mi away @ 35900 ft, heading WSW at 534 mph. Spotted 2x before! [04:16:56 PM CDT] #AA7F03 #N77573 #B39M #UNITED #UAL1576 #UA1576 #ADSB #ADSBbot