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

🇺🇸 N68880 - Boeing 737NG 924ER/W - United Airlines UAL2054/UA2054, Washington Dulles (IAD) to San Diego (SAN) - 3.8 mi away @ 32175 ft, heading W at 491 mph. Spotted 10x before. [06:50:41 PM CST] #A92478 #N68880 #B739 #UNITED #UAL2054 #UA2054 #ADSB #ADSBbot

ICAO: A92478
Owner: UNITED AIRLINES
Flt: UAL399 N68880 B739 ORD-BOS
Time: 2025-12-15 14:04:22 EST
Min Alt: 8975 ft
Min Dist: 0.98 nm (22° NNE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa

ICAO: A92478
Owner: UNITED AIRLINES
Flt: UAL1989 N68880 B739 ORD-BOS
Time: 2025-11-24 21:40:06 EST
Min Alt: 7800 ft
Min Dist: 1 nm (26° 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.

🇺🇸 N68880 - Boeing 737NG 924ER/W - United Airlines UAL490/UA490 (YYZ-ORD-SAT-DEN) - 4.7 mi away @ 35725 ft, heading SW at 486 mph. Spotted 9x before! [09:47:12 AM CDT] #A92478 #N68880 #B739 #UNITED #UAL490 #UA490 #ADSB #ADSBbot

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

🇺🇸 N68880 - Boeing 737NG 924ER/W - United Airlines UAL2171/UA2171, Charlotte/Douglas (CLT) to Denver (DEN) - 4.4 mi away @ 35350 ft, heading WNW at 508 mph. Spotted 8x before! [06:00:46 PM CDT] #A92478 #N68880 #B739 #UNITED #UAL2171 #UA2171 #ADSB #ADSBbot