ICAO: A91700
Owner: SPIRITAIRLINES
Flt: NKS273 N685NK A321 BOS-MCO
Time: 2026-02-04 16:13:49 EST
Min Alt: 4300 ft
Min Dist: 1.8 nm (151deg SSE)

airplanes flightaware faa

ICAO: A91700
Owner: SPIRIT AIRLINES
Flt: NKS2231 N685NK A321 BOS-FLL
Time: 2026-02-02 17:41:27 EST
Min Alt: 4875 ft
Min Dist: 1.7 nm (100° E)•airplanes•flightaware•faa

ICAO: A91700
Owner: SPIRIT AIRLINES
Flt: NKS2231 N685NK A321 BOS-FLL
Time: 2026-02-02 17:41:17 EST
Min Alt: 4275 ft
Min Dist: 0.8 mi (-114° WSW)
adsb planefence by kx1t -•planefence•adsbexchange•flightaware•faa

ICAO: A91700
Owner: SPIRIT AIRLINES
Flt: NKS3013 N685NK A321 BOS-SJU
Time: 2026-01-29 15:36:35 EST
Min Alt: 4275 ft
Min Dist: 1.8 nm (96° E)•airplanes•flightaware•faa

ICAO: A91700
Owner: SPIRIT AIRLINES
Flt: NKS3013 N685NK A321 BOS-SJU
Time: 2026-01-29 15:36:24 EST
Min Alt: 3725 ft
Min Dist: 0.6 mi (-115° WSW)
adsb planefence by kx1t -•planefence•adsbexchange•flightaware•faa

ICAO: A91700
Owner: SPIRIT AIRLINES
Flt: NKS3013 N685NK A321 BOS-SJU
Time: 2026-01-24 15:43:50 EST
Min Alt: 3850 ft
Min Dist: 1.4 nm (117° ESE)•airplanes•flightaware•faa

ICAO: A91700
Owner: SPIRIT AIRLINES
Flt: NKS3013 N685NK A321 BOS-SJU
Time: 2026-01-24 15:43:13 EST
Min Alt: 2275 ft
Min Dist: 0.5 mi (111° ESE)
adsb planefence by kx1t -•planefence•adsbexchange•flightaware•faa

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

🇺🇸 N685NK - Airbus A321 231SL - Spirit Airlines NKS540/NK540, Chicago O'Hare (ORD) to Dallas-Fort Worth (DFW) - 4.1 mi away @ 33650 ft, heading SW at 493 mph. Spotted 5x before! [02:22:26 PM CST] #A91700 #N685NK #A321 #SPIRIT_WINGS #NKS540 #NK540 #ADSB #ADSBbot