NKS573 is operated by SPIRIT AIRLINES LLC between Fort Lauderdale Hollywood International Airport (KFLL) and Philadelphia International Airport (KPHL). The flight is most often flown by a AIRBUS Airbus A321. Typical block time is 2h 32m. SkyMeter has observed 12 legs of this flight number via ADS-B.

✈
FLIGHTS
12
last 90 days
⏱
AVG DURATION
2h 32m
tracked time
📅
SERVICE PERIOD
11/22/2025 → 04/14/2026
first → last seen
🗺
ROUTES / TYPES
2 / 2
city pairs · airframes
⚠
INCIDENT RATE
8.3%
1 flagged

Routes flown

By count · last 90 days

1
KFLL → KPHL
11
avg 2h 35m · Fort Lauderdale Hollywood → Philadelphia

Aircraft types

Equipment used on this number

2
A321 AIRBUS Airbus A321
10
A21N AIRBUS Airbus A321 Neo
2

Safety profile

Flagged flights · last 90 days

Go-arounds
1
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of NKS573

30
N659NKAIRBUS Airbus A321
→
04/14/2026
2h 33m
No alerts
Replay Analysis
N679NKAIRBUS Airbus A321
→
04/13/2026
2h 29m
No alerts
Replay Analysis
N668NKAIRBUS Airbus A321
→
04/12/2026
2h 38m
No alerts
Replay Analysis
N684NKAIRBUS Airbus A321
→
04/11/2026
2h 20m
No alerts
Replay Analysis
N726NKAIRBUS Airbus A321 Neo
→
04/10/2026
2h 24m
No alerts
Replay Analysis
N665NKAIRBUS Airbus A321
→
04/09/2026
2h 49m
No alerts
Replay Analysis
N721NKAIRBUS Airbus A321 Neo
→
04/07/2026
3h 1m
↻ Go-around
Replay Analysis
N681NKAIRBUS Airbus A321
→
04/06/2026
2h 37m
No alerts
Replay Analysis
N683NKAIRBUS Airbus A321
→
04/05/2026
2h 32m
No alerts
Replay Analysis
N665NKAIRBUS Airbus A321
→
04/04/2026
2h 26m
No alerts
Replay Analysis
N668NKAIRBUS Airbus A321
→
04/02/2026
2h 5m
No alerts
Replay Analysis
N664NKAIRBUS Airbus A321
→
03/31/2026
2h 31m
No alerts
Replay Analysis
N723NKAIRBUS Airbus A321 Neo
→
03/30/2026
2h 36m
No alerts
Replay Analysis
N665NKAIRBUS Airbus A321
→
03/29/2026
2h 25m
No alerts
Replay Analysis
N670NKAIRBUS Airbus A321
→
03/28/2026
2h 25m
No alerts
Replay Analysis
N670NKAIRBUS Airbus A321
→
03/26/2026
2h 38m
No alerts
Replay Analysis
N669NKAIRBUS Airbus A321
→
03/25/2026
2h 32m
No alerts
Replay Analysis
N674NKAIRBUS Airbus A321
→
03/23/2026
2h 40m
No alerts
Replay Analysis
N730NKAIRBUS Airbus A321 Neo
→
03/22/2026
2h 30m
No alerts
Replay Analysis
N744NKAIRBUS Airbus A321 Neo
→
03/21/2026
2h 33m
No alerts
Replay Analysis
N678NKAIRBUS Airbus A321
→
03/20/2026
2h 22m
No alerts
Replay Analysis
N680NKAIRBUS Airbus A321
→
03/19/2026
2h 21m
No alerts
Replay Analysis
N663NKAIRBUS Airbus A321
→
03/18/2026
2h 12m
No alerts
Replay Analysis
N682NKAIRBUS Airbus A321
→
03/15/2026
2h 23m
No alerts
Replay Analysis
N664NKAIRBUS Airbus A321
→
03/14/2026
2h 17m
No alerts
Replay Analysis
N665NKAIRBUS Airbus A321
→
03/13/2026
2h 29m
No alerts
Replay Analysis
N988NKAIRBUS Airbus A320 Neo
→
03/12/2026
2h 26m
No alerts
Replay Analysis
N984NKAIRBUS Airbus A320 Neo
→
03/11/2026
3h 1m
No alerts
Replay Analysis
N985NKAIRBUS Airbus A320 Neo
→
03/10/2026
2h 27m
No alerts
Replay Analysis
N970NKAIRBUS Airbus A320 Neo
→
03/09/2026
2h 16m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window