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WanderNerd

Flight Reliability

NK 1490 · Spirit Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and NK 1490 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

73%
Arrive within 15 minutes
15 min
Average arrival delay
5.6%
Cancelled
6 min early
Median arrival delay

Based on 143 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon56%(16 flights)
  • Tue78%(18 flights)
  • Wed95%(21 flights)
  • Thu82%(22 flights)
  • Fri71%(21 flights)
  • Sat75%(20 flights)
  • Sun41%(17 flights)
On-time by departure window
  • 6–9 AM69%(90 flights)
  • 3–6 PM100%(10 flights)
  • 6–9 PM(5 flights)
  • 9 PM–12 AM73%(30 flights)
On-time trend by month
61%
Apr

Jul 87% → Apr 61% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202587%23
August 202558%12
January 202674%23
February 202688%24
March 202663%30
April 202661%23
Departures on time
71%
Diverted
0%
Flights flown
135
Months covered
6

Based on 143 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.