Flight OddsNK631 PIT → FLL
Spirit Airlines · Pittsburgh, PA to Fort Lauderdale, FL · 10 flights observed, 2025-11-02 to 2025-11-17 · 994 mi
On-time arrival
56%
Median delay
+6 min
90th percentile
+62 min
Cancellation rate
10%
How often is NK631 on time?
Across 10 flights on PIT → FLL from 2025-11-02 to 2025-11-17, NK631 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +62 min or later. 10% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 5 | 56% |
| 16-30 min | 1 | 11% |
| 31-60 min | 2 | 22% |
| 61-120 min | 1 | 11% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 9 | 56% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 100% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 2 | 50% |
| Fri | 2 | 100% |
| Sat | No data | — |
| Sun | 3 | 0% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…