ICAO: A43E5E
Owner: UNITED AIRLINES
Flt: UAL399 N37255 B738 ORD-BOS
Time: 2026-01-30 16:16:53 EST
Min Alt: 9275 ft
Min Dist: 1.1 nm (48° NE)
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.

🇺🇸 N37255 - Boeing 737NG 824/W - United Airlines UAL1758/UA1758, Norfolk (ORF) to Denver (DEN) - 9.7 mi away @ 38200 ft, heading W at 542 mph. Spotted 13x before! [08:47:06 AM CDT] #A43E5E #N37255 #B738 #UNITED #UAL1758 #UA1758 #ADSB #ADSBbot

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

🇺🇸 N37255 - Boeing 737NG 824/W - United Airlines UAL306/UA306, Cleveland-Hopkins (CLE) to Los Angeles (LAX) - 9.8 mi away @ 36250 ft, heading WSW at 539 mph. Spotted 12x before! [07:25:35 AM CDT] #A43E5E #N37255 #B738 #UNITED #UAL306 #UA306 #ADSB #ADSBbot

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

🇺🇸 N37255 - Boeing 737NG 824/W - United Airlines UAL1879/UA1879, Chicago O'Hare (ORD) to Los Cabos (SJD) - 4.1 mi away @ 34150 ft, heading SW at 556 mph. Spotted 11x before! [10:03:40 AM CST] #A43E5E #N37255 #B738 #UNITED #UAL1879 #UA1879 #ADSB #ADSBbot

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

🇺🇸 N37255 - Boeing 737NG 824/W - United Airlines UAL1315/UA1315, Denver (DEN) to St Louis Lambert (STL) - 3.3 mi away @ 7675 ft, heading E at 327 mph. Spotted 10x before! [04:19:58 PM CST] #A43E5E #N37255 #B738 #UNITED #UAL1315 #UA1315 #Landing #Arrival #ADSB #ADSBbot