ICAO: A4495D
Owner: UNITEDAIRLINES
Flt: UAL1372 N37542 B39M SFO-BOS
Time: 2026-02-15 21:04:11 EST
Min Alt: 9450 ft
Min Dist: 0.94 nm (27deg NNE)

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ICAO: A4495D
Owner: UNITED AIRLINES
Flt: UAL1268 N37542 B39M BOS-EWR
Time: 2025-11-29 15:30:35 EST
Min Alt: 5850 ft
Min Dist: 7.8 nm (128° SE)
Loudness: 0 dB
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ICAO: A4495D
Owner: UNITED AIRLINES
Flt: UAL2656 N37542 B39M SNA-DEN-BOS
Time: 2025-11-23 05:14:20 EST
Min Alt: 8400 ft
Min Dist: 0.99 nm (20° NNE)
Loudness: 0 dB
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ICAO: A4495D
Owner: UNITED AIRLINES
Flt: UAL2356 N37542 B39M LAS-SFO-BOS
Time: 2025-10-18 20:00:19 EDT
Min Alt: 8350 ft
Min Dist: 1.01 km (23° NNE)
Loudness: 0 dB
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ICAO: A4495D
Flt: UAL1783 N37542 B39M LAX-BOS
Time: 2025-10-08 17:38:40 EDT
Min Alt: 6925 ft
Min Dist: 1.9 km (87° E)
Squawk: 3176$'
'Loudness: 0 dB
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Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N37542 - Boeing 737MAX 9 - United Airlines UAL1121/UA1121, Daniel Oduber Quiros (LIR) to Chicago O'Hare (ORD) - 5.0 mi away @ 36000 ft, heading NNE at 548 mph. Spotted 6x before! [06:15:53 PM CDT] #A4495D #N37542 #B39M #UNITED #UAL1121 #UA1121 #ADSB #ADSBbot