ICAO: A12733
Owner: UNITED AIRLINES
Flt: UAL1977 N17337 B38M IAH-BOS
Time: 2026-01-16 11:59:50 EST
Min Alt: 9700 ft
Min Dist: 0.99 nm (25° NNE)
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.

🇺🇸 N17337 - Boeing 737MAX 8 - United Airlines UAL1340/UA1340, San Francisco (SFO) to Baltimore/Washington Thurgood Marshall (BWI) - 4.3 mi away @ 36625 ft, heading E at 624 mph. Spotted 6x before! [03:04:28 AM CST] #A12733 #N17337 #B38M #UNITED #UAL1340 #UA1340 #ADSB #ADSBbot

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

🇺🇸 N17337 - Boeing 737MAX 8 - United Airlines UAL2057/UA2057, Baltimore/Washington Thurgood Marshall (BWI) to Denver (DEN) - 4.1 mi away @ 35725 ft, heading W at 480 mph. Spotted 5x before! [10:57:43 AM CDT] #A12733 #N17337 #B38M #UNITED #UAL2057 #UA2057 #ADSB #ADSBbot

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

🇺🇸 N17337 - Boeing 737MAX 8 - United Airlines UAL1032/UA1032 (BOS-ORD-AUS) - 5.0 mi away @ 40175 ft, heading SW at 507 mph. Spotted 4x before! [11:54:37 PM CDT] #A12733 #N17337 #B38M #UNITED #UAL1032 #UA1032 #ADSB #ADSBbot

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

🇺🇸 N17337 - Boeing 737MAX 8 - United Airlines UAL8188/UA8188 (LAX-IAD-BOS-EWR) - 5.1 mi away @ 41475 ft, heading E at 553 mph. Spotted 3x before! [02:46:05 AM CDT] #A12733 #N17337 #B38M #UNITED #UAL8188 #UA8188 #ADSB #ADSBbot

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

🇺🇸 N17337 - Boeing 737MAX 8 - United Airlines UAL1315/UA1315, Denver (DEN) to St Louis Lambert (STL) - 3.3 mi away @ 8025 ft, heading E at 345 mph. Spotted 2x before! [04:05:40 PM CST] #A12733 #N17337 #B38M #UNITED #UAL1315 #UA1315 #Landing #Arrival #ADSB #ADSBbot