ICAO: A12AC0
Owner: UNITEDAIRLINES
Flt: UAL1232 N17420 B39M SLC-DEN-BOS
Time: 2026-03-24 15:17:35 EDT
Min Alt: 9375 ft
Min Dist: 1 nm (25deg NNE)

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ICAO: A12AC0
Owner: UNITEDAIRLINES
Flt: UAL1732 N17420 null BOS-ORD-CVG
Time: 2026-03-01 13:12:01 EST
Min Alt: 3425 ft
Min Dist: 0.3 mi (52deg NE)

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ICAO: A12AC0
Owner: UNITEDAIRLINES
Flt: UAL2067 N17420 null ORD-BOS
Time: 2026-03-01 10:19:57 EST
Min Alt: 9100 ft
Min Dist: 0.98 nm (22deg NNE)
Squawk: 3407
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ICAO: A12AC0
Owner: UNITED AIRLINES
Flt: UAL1732 N17420 B39M BOS-ORD
Time: 2026-01-23 12:54:27 EST
Min Alt: 3075 ft
Min Dist: 0.4 mi (90° E)
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ICAO: A12AC0
Owner: UNITED AIRLINES
Flt: UAL2067 N17420 B39M ORD-BOS
Time: 2026-01-23 10:31:54 EST
Min Alt: 7650 ft
Min Dist: 1 nm (26° NNE)
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Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N17420 - UNITED AIRLINES INC UAL1155/UA1155, Newark Liberty (EWR) to Austin-Bergstrom (AUS) - 4.2 mi away @ 34875 ft, heading SW at 471 mph. Spotted for first time! [01:37:15 PM CST] #A12AC0 #N17420 #B39M #UAL1155 #UA1155 #ADSB #ADSBbot