Flight Reliability
NK 454 · Spirit Airlines
This number covered several routes in this period.
One number, several routes.
Airlines reuse flight numbers, and NK 454 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
- 71%
- Arrive within 15 minutes
- 23 min
- Average arrival delay
- 8.6%
- Cancelled
- 1 min
- Median arrival delay
Based on 128 historical flights. Data through May 2026.
The breakdown
- Mon50%(16 flights)
- Tue57%(14 flights)
- Wed87%(15 flights)
- Thu100%(18 flights)
- Fri78%(18 flights)
- Sat68%(19 flights)
- Sun53%(17 flights)
- 3–6 AM78%(59 flights)
- 6–9 AM74%(27 flights)
- 3–6 PM55%(31 flights)
72%
Mar
Dec 67% → Mar 72% on time
| Month | On-time percentage | Flights |
|---|---|---|
| December 2025 | 67% | 24 |
| January 2026 | 67% | 30 |
| February 2026 | 72% | 25 |
| March 2026 | 72% | 29 |
- Departures on time
- 68%
- Diverted
- 0%
- Flights flown
- 117
- Months covered
- 5
Keep nerding
Based on 128 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.