ICAO: A12429
Owner: UNITEDAIRLINES
Flt: UAL721 N17285 B38M BOS-IAD-LAS
Time: 2026-03-12 14:27:27 EDT
Min Alt: 5000 ft
Min Dist: 0.88 nm (98deg E)

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ICAO: A12429
Owner: UNITEDAIRLINES
Flt: UAL721 N17285 B38M BOS-IAD-LAS
Time: 2026-03-12 14:26:52 EDT
Min Alt: 3750 ft
Min Dist: 0.1 mi (137deg SE)

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ICAO: A12429
Owner: UNITEDAIRLINES
Flt: UAL1117 N17285 B38M LAX-ORD-BOS
Time: 2026-03-12 12:13:27 EDT
Min Alt: 10775 ft
Min Dist: 2.2 nm (6deg N)

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ICAO: A12429
Owner: UNITEDAIRLINES
Flt: UAL1117 N17285 B38M ORD-BOS
Time: 2026-03-05 12:48:06 EST
Min Alt: 9625 ft
Min Dist: 1.01 nm (27deg NNE)
Squawk: 3121
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Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N17285 - Boeing 737MAX 8 - United Airlines UAL2164/UA2164 (EWR-ORD-DFW) - 4.5 mi away @ 37325 ft, heading SW at 506 mph. Spotted 10x before. [11:51:37 AM CST] #A12429 #N17285 #B38M #UNITED #UAL2164 #UA2164 #ADSB #ADSBbot

ICAO: A12429
Owner: UNITED AIRLINES
Flt: UAL2060 N17285 B38M BOS-IAH
Time: 2025-12-14 16:21:12 EST
Min Alt: 8725 ft
Min Dist: 4.3 nm (-178° S)
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Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N17285 - Boeing 737MAX 8 - United Airlines UAL359/UA359, Chicago O'Hare (ORD) to Licenciado Benito Juarez (MEX) - 4.2 mi away @ 33775 ft, heading SW at 428 mph. Spotted 9x before! [12:05:47 PM CST] #A12429 #N17285 #B38M #UNITED #UAL359 #UA359 #ADSB #ADSBbot

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

🇺🇸 N17285 - Boeing 737MAX 8 - United Airlines UAL295/UA295 (RDU-DEN-GEG) - 6.3 mi away @ 37675 ft, heading W at 518 mph. Spotted 8x before! [08:54:35 AM CDT] #A12429 #N17285 #B38M #UNITED #UAL295 #UA295 #ADSB #ADSBbot

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

🇺🇸 N17285 - Boeing 737MAX 8 - United Airlines UAL793/UA793, Chicago O'Hare (ORD) to Dallas-Fort Worth (DFW) - 6.3 mi away @ 38625 ft, heading SW at 462 mph. Spotted 7x before! [04:46:09 PM CST] #A12429 #N17285 #B38M #UNITED #UAL793 #UA793 #ADSB #ADSBbot