ICAO: A9F3C0
Owner: SPIRITAIRLINES
Flt: NKS3908 N740NK A21N BOS-SJU
Time: 2026-02-26 20:20:45 EST
Min Alt: 4325 ft
Min Dist: 1.3 nm (119deg ESE)

airplanes flightaware faa

ICAO: A9F3C0
Owner: SPIRITAIRLINES
Flt: NKS3908 N740NK A21N BOS-SJU
Time: 2026-02-26 20:20:10 EST
Min Alt: 2950 ft
Min Dist: 0.2 mi (125deg SE)

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

🇺🇸 N740NK - AIRBUS S A S A321-271NX - ALC A321 62024 LLC NKS1369/NK1369, Orlando (MCO) to Chicago O'Hare (ORD) - 4.6 mi away @ 37525 ft, heading NNE at 563 mph. Spotted 2x before! [02:20:35 PM CDT] #A9F3C0 #N740NK #A21N #NKS1369 #NK1369 #ADSB #ADSBbot

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

🇺🇸 N740NK - AIRBUS S A S A321-271NX - ALC A321 62024 LLC NKS105/NK105, Cancun (CUN) to Chicago O'Hare (ORD) - 4.3 mi away @ 35650 ft, heading NNE at 574 mph. Spotted once before! [01:43:08 PM CDT] #A9F3C0 #N740NK #A21N #NKS105 #NK105 #ADSB #ADSBbot

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

🇺🇸 N740NK - AIRBUS S A S A321-271NX - ALC A321 62024 LLC NKS274/NK274, George Bush Intcntl/Houston (IAH) to Newark Liberty (EWR) - 4.5 mi away @ 37175 ft, heading NE at 611 mph. Spotted for first time! [04:50:04 PM CST] #A9F3C0 #N740NK #A21N #NKS274 #NK274 #ADSB #ADSBbot