Skip to content
WanderNerd

Flight Reliability

NK 392 · Spirit Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and NK 392 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

60%
Arrive within 15 minutes
27 min
Average arrival delay
4.7%
Cancelled
3 min
Median arrival delay

Based on 149 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon60%(20 flights)
  • Tue62%(21 flights)
  • Wed76%(21 flights)
  • Thu50%(22 flights)
  • Fri61%(18 flights)
  • Sat68%(19 flights)
  • Sun40%(20 flights)
On-time by departure window
  • 3–6 AM(1 flights)
  • 6–9 AM(6 flights)
  • 9 AM–12 PM67%(15 flights)
  • 12–3 PM58%(83 flights)
  • 3–6 PM(2 flights)
  • 6–9 PM53%(34 flights)
On-time trend by month
50%
Apr

Dec 48% → Apr 50% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
December 202548%27
January 202672%29
February 202678%27
March 202648%27
April 202650%30
Departures on time
56%
Diverted
0.7%
Flights flown
141
Months covered
6

Based on 149 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.