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

🇺🇸 N542DE - Airbus A321 271NXSL - Delta Air Lines DAL685/DL685, John F Kennedy (JFK) to San Diego (SAN) - 4.6 mi away @ 36100 ft, heading WSW at 492 mph. Spotted 5x before! [09:48:09 PM CDT] #A6DFAA #N542DE #A21N #DELTA #DAL685 #DL685 #ADSB #ADSBbot

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

🇺🇸 N525DA - Airbus A321 271NXSL - Delta Air Lines DAL685/DL685, John F Kennedy (JFK) to San Diego (SAN) - 4.3 mi away @ 33650 ft, heading WSW at 494 mph. Spotted 4x before! [09:30:28 PM CDT] #A69BCD #N525DA #A21N #DELTA #DAL685 #DL685 #ADSB #ADSBbot

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

🇺🇸 N508DA - Airbus A321 271NXSL - Delta Air Lines DAL685/DL685, John F Kennedy (JFK) to San Diego (SAN) - 3.1 mi away @ 9175 ft, heading SW at 318 mph. Spotted 2x before! [11:30:03 PM CDT] #A657F4 #N508DA #A21N #DELTA #DAL685 #DL685 #TakingOff #ADSB #ADSBbot

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

🇺🇸 N504DZ - Airbus A321 271NXSL - Delta Air Lines DAL685/DL685, John F Kennedy (JFK) to San Diego (SAN) - 4.4 mi away @ 35975 ft, heading WSW at 507 mph. Spotted 6x before! [09:50:57 PM CDT] #A6492F #N504DZ #A21N #DELTA #DAL685 #DL685 #ADSB #ADSBbot

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

🇺🇸 N529DT - Airbus A321 271NXSL - Delta Air Lines DAL685/DL685, John F Kennedy (JFK) to San Diego (SAN) - 4.1 mi away @ 32475 ft, heading WSW at 478 mph. Spotted 3x before! [10:27:51 PM CST] #A6AABA #N529DT #A21N #DELTA #DAL685 #DL685 #ADSB #ADSBbot