ICAO: A0E751
Owner: UNITEDAIRLINES
Flt: UAL521 N15751 B737 BOS-EWR
Time: 2026-02-04 18:39:04 EST
Min Alt: 4675 ft
Min Dist: 0.4 mi (-139deg SW)

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

🇺🇸 N15751 - Boeing 737NG 71Q/W - United Airlines UAL2290/UA2290, Chicago O'Hare (ORD) to Dallas-Fort Worth (DFW) - 5.2 mi away @ 42225 ft, heading SW at 526 mph. Spotted 11x before! [01:49:51 PM CDT] #A0E751 #N15751 #B737 #UNITED #UAL2290 #UA2290 #ADSB #ADSBbot

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

🇺🇸 N15751 - Boeing 737NG 71Q/W - United Airlines UAL1204/UA1204, Chicago O'Hare (ORD) to Albuquerque Sunport (ABQ) - 5.6 mi away @ 40325 ft, heading WSW at 529 mph. Spotted 10x before! [09:42:50 AM CDT] #A0E751 #N15751 #B737 #UNITED #UAL1204 #UA1204 #ADSB #ADSBbot