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WanderNerd

Flight Reliability

NK 323 · Spirit Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and NK 323 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

84%
Arrive within 15 minutes
3 min early
Average arrival delay
3.3%
Cancelled
14 min early
Median arrival delay

Based on 153 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon86%(22 flights)
  • Tue79%(19 flights)
  • Wed81%(21 flights)
  • Thu82%(22 flights)
  • Fri80%(20 flights)
  • Sat86%(21 flights)
  • Sun91%(23 flights)
On-time by departure window
  • 6–9 AM100%(28 flights)
  • 9 AM–12 PM94%(34 flights)
  • 12–3 PM94%(31 flights)
  • 3–6 PM64%(55 flights)
On-time trend by month
77%
Apr

Aug 100% → Apr 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 2025100%19
October 202588%25
December 202550%14
January 202681%31
February 202690%10
March 202689%18
April 202677%22
Departures on time
78%
Diverted
0%
Flights flown
148
Months covered
8

Based on 153 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.