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WanderNerd

Flight Reliability

NK 310 · Spirit Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and NK 310 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

83%
Arrive within 15 minutes
2 min
Average arrival delay
3.4%
Cancelled
11 min early
Median arrival delay

Based on 174 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(24 flights)
  • Tue83%(23 flights)
  • Wed81%(26 flights)
  • Thu87%(23 flights)
  • Fri89%(26 flights)
  • Sat76%(21 flights)
  • Sun84%(25 flights)
On-time by departure window
  • 6–9 AM94%(78 flights)
  • 12–3 PM85%(67 flights)
  • 3–6 PM(5 flights)
  • 6–9 PM28%(18 flights)
On-time trend by month
89%
Apr

Aug 95% → Apr 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202595%19
September 202590%29
October 202597%30
December 202536%14
February 202675%16
March 202690%29
April 202689%26
Departures on time
83%
Diverted
0%
Flights flown
168
Months covered
9

Based on 174 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.