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Flight Reliability

NK 3995 · Spirit Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and NK 3995 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

92%
Arrive within 15 minutes
5 min early
Average arrival delay
1.4%
Cancelled
15 min early
Median arrival delay

Based on 144 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon87%(23 flights)
  • Tue94%(17 flights)
  • Wed90%(20 flights)
  • Thu86%(22 flights)
  • Fri100%(22 flights)
  • Sat94%(17 flights)
  • Sun91%(21 flights)
On-time by departure window
  • 3–6 AM97%(117 flights)
  • 9 AM–12 PM93%(14 flights)
  • 6–9 PM36%(11 flights)
On-time trend by month
93%
Nov

Jun 36% → Nov 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202536%11
July 2025100%22
August 202597%31
September 202595%19
October 202596%28
November 202593%28
Departures on time
94%
Diverted
0%
Flights flown
142
Months covered
7

Keep nerding

Based on 144 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.