ICAO: A91349
Owner: SPIRIT AIRLINES
Flt: NKS273 N684NK A321 BOS-MCO
Time: 2026-01-23 15:55:26 EST
Min Alt: 4325 ft
Min Dist: 1.4 nm (109° ESE)•airplanes•flightaware•faa

ICAO: A91349
Owner: SPIRIT AIRLINES
Flt: NKS273 N684NK A321 BOS-MCO
Time: 2026-01-23 15:54:51 EST
Min Alt: 2775 ft
Min Dist: 0.5 mi (100° E)
adsb planefence by kx1t -•planefence•adsbexchange•flightaware•faa

ICAO: A91349
Owner: SPIRIT AIRLINES
Flt: NKS273 N684NK A321 BOS-MCO
Time: 2026-01-20 15:54:17 EST
Min Alt: 2800 ft
Min Dist: 0.8 mi (100° E)
adsb planefence by kx1t -•planefence•adsbexchange•flightaware•faa

ICAO: A91349
Owner: SPIRIT AIRLINES
Flt: NKS273 N684NK A321 BOS-MCO
Time: 2026-01-20 15:54:45 EST
Min Alt: 3975 ft
Min Dist: 1.9 nm (93° E)•airplanes•flightaware•faa

ICAO: A91349
Owner: SPIRIT AIRLINES
Flt: NKS2565 N684NK A321 BOS-ATL
Time: 2025-11-22 22:16:17 EST
Min Alt: 8625 ft
Min Dist: 6.1 nm (160° SSE)
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.

🇺🇸 N684NK - Airbus A321 231SL - Spirit Airlines NKS2641/NK2641, Detroit Metro Wayne County (DTW) to George Bush Intcntl/Houston (IAH) - 4.1 mi away @ 33425 ft, heading SW at 468 mph. Spotted 10x before! [03:45:23 PM CDT] #A91349 #N684NK #A321 #SPIRIT_WINGS #NKS2641 #NK2641 #ADSB #ADSBbot

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

🇺🇸 N684NK - Airbus A321 231SL - Spirit Airlines NKS540/NK540, Chicago O'Hare (ORD) to Dallas-Fort Worth (DFW) - 3.9 mi away @ 31450 ft, heading SW at 461 mph. Spotted 9x before! [02:28:49 PM CST] #A91349 #N684NK #A321 #SPIRIT_WINGS #NKS540 #NK540 #ADSB #ADSBbot