ICAO: A10E29
Owner: UNITEDAIRLINES
Flt: UAL521 N16709 B737 BOS-EWR
Time: 2026-02-08 18:41:57 EST
Min Alt: 5000 ft
Min Dist: 0.36 mi (145deg SE)

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

🇺🇸 N16709 - Boeing 737NG 724/W - United Airlines UAL1842/UA1842, Chicago O'Hare (ORD) to San Antonio (SAT) - 4.0 mi away @ 32925 ft, heading SW at 520 mph. Spotted 23x before. [10:25:48 PM CST] #A10E29 #N16709 #B737 #UNITED #UAL1842 #UA1842 #ADSB #ADSBbot

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

🇺🇸 N16709 - Boeing 737NG 724/W - United Airlines UAL8173/UA8173 (EWR-CLE-ORD-DFW) - 4.8 mi away @ 38675 ft, heading SW at 436 mph. Spotted 22x before! [09:14:08 PM CST] #A10E29 #N16709 #B737 #UNITED #UAL8173 #UA8173 #ADSB #ADSBbot

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

🇺🇸 N16709 - Boeing 737NG 724/W - United Airlines UAL490/UA490 (YYZ-ORD-SAT) - 4.7 mi away @ 39800 ft, heading SW at 477 mph. Spotted 21x before! [09:59:36 AM CDT] #A10E29 #N16709 #B737 #UNITED #UAL490 #UA490 #ADSB #ADSBbot

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

🇺🇸 N16709 - Boeing 737NG 724/W - United Airlines UAL237/UA237, George Bush Intcntl/Houston (IAH) to St Louis Lambert (STL) - 3.4 mi away @ 3025 ft, heading NE at 222 mph. Spotted 20x before! [09:52:27 PM CDT] #A10E29 #N16709 #B737 #UNITED #UAL237 #UA237 #Landing #Arrival #ADSB #ADSBbot

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

🇺🇸 N16709 - Boeing 737NG 724/W - United Airlines UAL793/UA793 (SFO-ORD-DFW) - 4.7 mi away @ 39025 ft, heading SW at 498 mph. Spotted 19x before! [04:38:34 PM CDT] #A10E29 #N16709 #B737 #UNITED #UAL793 #UA793 #ADSB #ADSBbot