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Flight Reliability

NK 1525 · Spirit Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and NK 1525 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

76%
Arrive within 15 minutes
13 min
Average arrival delay
3.6%
Cancelled
2 min early
Median arrival delay

Based on 110 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(16 flights)
  • Tue71%(14 flights)
  • Wed71%(14 flights)
  • Thu88%(16 flights)
  • Fri81%(16 flights)
  • Sat79%(14 flights)
  • Sun69%(16 flights)
On-time by departure window
  • 9 AM–12 PM87%(71 flights)
  • 3–6 PM51%(35 flights)
On-time trend by month
80%
Mar

Jul 48% → Mar 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202548%23
August 202558%12
November 2025100%12
January 202686%22
February 202685%27
March 202680%10
Departures on time
76%
Diverted
0%
Flights flown
106
Months covered
6

Keep nerding

Based on 110 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.