ICAO: A2BBC6
Owner: UNITED AIRLINES
Flt: UAL311 N27520 B39M BOS-LAX-DEN
Time: 2025-11-29 09:30:29 EST
Min Alt: 5675 ft
Min Dist: 6.2 nm (149° SSE)
Loudness: 0 dB
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ICAO: A2BBC6
Owner: UNITED AIRLINES
Flt: UAL2210 N27520 B39M LAX-BOS
Time: 2025-11-29 06:55:22 EST
Min Alt: 9300 ft
Min Dist: 1 nm (18° NNE)
Loudness: 0 dB
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ICAO: A2BBC6
Owner: UNITED AIRLINES
Flt: UAL2210 N27520 B39M LAX-BOS
Time: 2025-11-28 06:45:31 EST
Min Alt: 9275 ft
Min Dist: 6.01 nm (-11° N)
Squawk: 7213
Loudness: -1 dB
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Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N27520 - Boeing 737MAX 9 - United Airlines UAL215/UA215 (BTV-ORD-DFW) - 4.3 mi away @ 37050 ft, heading SW at 506 mph. Spotted 8x before! [11:27:05 AM CDT] #A2BBC6 #N27520 #B39M #UNITED #UAL215 #UA215 #ADSB #ADSBbot

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

🇺🇸 N27520 - Boeing 737MAX 9 - United Airlines UAL1845/UA1845, Baltimore/Washington Thurgood Marshall (BWI) to Los Angeles (LAX) - 4.6 mi away @ 36100 ft, heading W at 547 mph. Spotted 7x before! [06:46:11 PM CDT] #A2BBC6 #N27520 #B39M #UNITED #UAL1845 #UA1845 #ADSB #ADSBbot

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

🇺🇸 N27520 - Boeing 737MAX 9 - United Airlines UAL2624/UA2624, Denver (DEN) to Raleigh-Durham (RDU) - 4.4 mi away @ 38825 ft, heading E at 554 mph. Spotted 6x before! [02:27:19 AM CDT] #A2BBC6 #N27520 #B39M #UNITED #UAL2624 #UA2624 #ADSB #ADSBbot