Flight OddsSpirit Airlines · St. Louis, MO to Fort Lauderdale, FL · 6 flights observed, 2025-08-14 to 2025-08-31 · 1,057 mi
NK2637 covers more than one route in the data window — the stats below are for STL → FLL, the one it has flown most recently. The others are linked under “Other routes”.
How often is NK2637 on time?
Across 6 flights on STL → FLL from 2025-08-14 to 2025-08-31, NK2637 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -27 min, and the worst 10% of flights arrived +42 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 4 | 67% |
| 16-30 min | 0 | 0% |
| 31-60 min | 2 | 33% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 6 | 67% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 3 | 67% |
| Fri | No data | — |
| Sat | No data | — |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…