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

🇺🇸 N37420 - Boeing 737NG 924ER/W - United Airlines UAL1422/UA1422, Denver (DEN) to St Louis Lambert (STL) - 3.9 mi away @ 8650 ft, heading E at 306 mph. Spotted 7x before! [08:21:06 PM CDT] #A4455E #N37420 #B739 #UNITED #UAL1422 #UA1422 #Landing #Arrival #ADSB #ADSBbot

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

🇺🇸 N37420 - Boeing 737NG 924ER/W - United Airlines UAL1681/UA1681, Washington Dulles (IAD) to Los Angeles (LAX) - 4.2 mi away @ 34875 ft, heading W at 478 mph. Spotted 6x before! [08:59:57 PM CDT] #A4455E #N37420 #B739 #UNITED #UAL1681 #UA1681 #ADSB #ADSBbot

Planefence ICAO: A4455E
Flt: UAL655 UNITEDAIRLINES DEN - LAS
First seen: 2025-05-23 14:26:16 EDT
Min Alt: 2400 ft MSL
Min Dist: 0.31 mi
adsb planefence by kx1t - adsbexchange - planefence