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WanderNerd

Flight Reliability

NK 1304 · Spirit Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and NK 1304 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

65%
Arrive within 15 minutes
22 min
Average arrival delay
3.3%
Cancelled
2 min
Median arrival delay

Based on 182 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon67%(27 flights)
  • Tue73%(26 flights)
  • Wed65%(20 flights)
  • Thu54%(24 flights)
  • Fri74%(27 flights)
  • Sat65%(26 flights)
  • Sun54%(26 flights)
On-time by departure window
  • 3–6 AM97%(39 flights)
  • 9 AM–12 PM82%(11 flights)
  • 3–6 PM55%(83 flights)
  • 6–9 PM50%(26 flights)
  • 9 PM–12 AM47%(17 flights)
On-time trend by month
31%
Apr

Sep 89% → Apr 31% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
September 202589%27
October 2025100%23
December 202565%26
January 202654%28
February 202659%27
March 202645%31
April 202631%13
Departures on time
74%
Diverted
0%
Flights flown
176
Months covered
8

Based on 182 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.