Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N47512 - Boeing 737MAX 9 - United Airlines UAL1930/UA1930, Washington Dulles (IAD) to San Diego (SAN) - 4.1 mi away @ 34175 ft, heading WSW at 486 mph. Spotted 9x before. [09:53:34 AM CST] #A5D643 #N47512 #B39M #UNITED #UAL1930 #UA1930 #ADSB #ADSBbot
ICAO: A5D643
Owner: UNITED AIRLINES
Flt: UAL399 N47512 B39M ORD-BOS
Time: 2026-01-06 13:22:24 EST
Min Alt: 9575 ft
Min Dist: 0.98 nm (18° NNE)
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Planefence ICAO: A5D643
Flt: UAL1008 UNITEDAIRLINES BOS - SFO
First seen: 2026-01-01 09:27:06 EST
Min Alt: 2625 ft MSL
Min Dist: 0.28 mi
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ICAO: A5D643
Owner: UNITED AIRLINES
Flt: UAL2356 N47512 B39M SFO-BOS
Time: 2025-12-27 18:58:18 EST
Min Alt: 9475 ft
Min Dist: 1.01 nm (29° NNE)
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ICAO: A5D643
Owner: UNITED AIRLINES
Flt: UAL2356 N47512 B39M LAS-SFO-BOS
Time: 2025-10-17 20:27:20 EDT
Min Alt: 9725 ft
Min Dist: 1.01 km (12° NNE)
Squawk: 0553
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.
🇺🇸 N47512 - Boeing 737MAX 9 - United Airlines UAL246/UA246, St Louis Lambert (STL) to San Francisco (SFO) - 3.6 mi away @ 8450 ft, heading SW at 340 mph. Spotted 8x before! [06:31:45 AM CDT] #A5D643 #N47512 #B39M #UNITED #UAL246 #UA246 #TakingOff #Departure #ADSB #ADSBbot
Planefence ICAO: A5D643
Flt: UAL1308 UNITEDAIRLINES EWR - ATL
First seen: 2025-06-12 23:23:39 EDT
Min Alt: 4700 ft MSL
Min Dist: 1.66 nm
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Planefence ICAO: A5D643
Flt: UAL1308 UNITEDAIRLINES EWR - ATL
First seen: 2025-06-12 23:23:04 EDT
Min Alt: 3550 ft MSL
Min Dist: 0.02 mi
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Planefence ICAO: A5D643
Flt: UAL1434 UNITEDAIRLINES SFO - LAX
First seen: 2025-04-14 11:23:17 EDT
Min Alt: 2125 ft MSL
Min Dist: 0.28 mi
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