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

🇺🇸 N349FR - Airbus A320 251NSL - Frontier Airlines FFT690/F9690, Denver (DEN) to Ronald Reagan Washington Ntl (DCA) - 5.0 mi away @ 40750 ft, heading E at 622 mph. Spotted 33x before! [07:09:57 PM CDT] #A3DF4A #N349FR #A20N #FRONTIER_FLIGHT #FFT690 #F9690 #ADSB #ADSBbot

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

🇺🇸 N383FR - Airbus A320 251NSL - Frontier Airlines FFT690/F9690, Denver (DEN) to Ronald Reagan Washington Ntl (DCA) - 4.5 mi away @ 35525 ft, heading E at 597 mph. Spotted 24x before! [07:00:52 PM CDT] #A466FC #N383FR #A20N #FRONTIER_FLIGHT #FFT690 #F9690 #ADSB #ADSBbot