Flight Reliability
NK 463 · Spirit Airlines
San Juan → Orlando (SJU–MCO)86% of its flights flew this route. The rest (IAH–MCO) are included in these numbers.
- 70%
- Arrive within 15 minutes
- 17 min
- Average arrival delay
- 4.5%
- Cancelled
- 5 min early
- Median arrival delay
Based on 110 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
NK 463 departing between 12–3 PM arrived on time 82% of the time, versus 45% between 12–3 AM.
Sunday scaries are real for this one.
NK 463 arrived on time 85% of the time on Tuesdays and just 44% on Sundays. That gap is worth planning around.
Lagging the SJU–MCO route.
NK 463 arrived on time 70% of the time, versus 80% across the SJU–MCO route.
A bit behind the Spirit Airlines network.
NK 463 arrived on time 70% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon67%(15 flights)
- Tue85%(13 flights)
- Wed67%(15 flights)
- Thu81%(16 flights)
- Fri81%(16 flights)
- Sat64%(14 flights)
- Sun44%(16 flights)
- 12–3 AM45%(29 flights)
- 9 AM–12 PM79%(14 flights)
- 12–3 PM82%(11 flights)
- 6–9 PM78%(51 flights)
Jan 79% → Apr 69% on time
| Month | On-time percentage | Flights |
|---|---|---|
| January 2026 | 79% | 24 |
| February 2026 | 82% | 27 |
| March 2026 | 50% | 28 |
| April 2026 | 69% | 26 |
- Departures on time
- 61%
- Diverted
- 0%
- Flights flown
- 105
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 110 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.