ICAO: A2BBCC
Owner: UNITEDAIRLINES
Flt: UAL796 N27526 B39M SFO-BOS
Time: 2026-03-23 05:24:20 EDT
Min Alt: 9600 ft
Min Dist: 0.99 nm (16deg NNE)

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

🇺🇸 N27526 - Boeing 737MAX 9 - United Airlines UAL1842/UA1842, Chicago O'Hare (ORD) to San Antonio (SAT) - 4.3 mi away @ 35375 ft, heading SW at 502 mph. Spotted 7x before. [09:17:02 PM CST] #A2BBCC #N27526 #B39M #UNITED #UAL1842 #UA1842 #ADSB #ADSBbot

ICAO: A2BBCC
Owner: UNITED AIRLINES
Flt: UAL647 N27526 B39M BOS-DEN
Time: 2026-01-04 07:50:53 EST
Min Alt: 11250 ft
Min Dist: 1.2 nm (76° ENE)
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ICAO: A2BBCC
Owner: UNITED AIRLINES
Flt: UAL1372 N27526 B39M SFO-BOS
Time: 2026-01-03 23:15:21 EST
Min Alt: 9050 ft
Min Dist: 3.1 nm (-39° NW)
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ICAO: A2BBCC
Owner: UNITED AIRLINES
Flt: UAL1779 N27526 B39M SAN-ORD-BOS
Time: 2025-10-14 02:37:06 EDT
Min Alt: 8075 ft
Min Dist: 1.7 km (41° NE)
Loudness: 1 dB
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.

🇺🇸 N27526 - Boeing 737MAX 9 - United Airlines UAL1873/UA1873, Phoenix Sky Harbor (PHX) to Washington Dulles (IAD) - 5.0 mi away @ 38600 ft, heading E at 534 mph. Spotted 6x before! [12:33:04 PM CDT] #A2BBCC #N27526 #B39M #UNITED #UAL1873 #UA1873 #ADSB #ADSBbot