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

🇺🇸 N37536 - Boeing 737MAX 9 - United Airlines UAL3751/UA3751, State College Regional (SCE) to Los Angeles (LAX) - 4.6 mi away @ 39850 ft, heading WSW at 501 mph. Spotted 7x before! [03:44:31 AM CDT] #A4493E #N37536 #B39M #UNITED #UAL3751 #UA3751 #ADSB #ADSBbot

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

🇺🇸 N75854 - Boeing 757 324/W - United Airlines UAL3751/UA3751 - 3.4 mi away @ 20400 ft, heading NW at 489 mph. Spotted 4x before! [01:48:15 AM CDT] #AA3AE5 #N75854 #B753 #UNITED #UAL3751 #UA3751 #ADSB #ADSBbot

Planefence ICAO: A449A8
Flt: UAL3751 UNITEDAIRLINES LGB - ORD
First seen: 2025-04-17 22:40:44 EDT
Min Alt: 4225 ft MSL
Min Dist: 0.29 mi
adsb planefence by kx1t - adsbexchange - planefence