Flight OddsNK1537 BHM → FLL
Spirit Airlines · Birmingham, AL to Fort Lauderdale, FL · 25 flights observed, 2025-07-10 to 2025-08-11 · 650 mi
On-time arrival
54%
Median delay
-4 min
90th percentile
+52 min
Cancellation rate
4%
How often is NK1537 on time?
Across 25 flights on BHM → FLL from 2025-07-10 to 2025-08-11, NK1537 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +52 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 13 | 54% |
| 16-30 min | 3 | 13% |
| 31-60 min | 6 | 25% |
| 61-120 min | 2 | 8% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 15 | 60% | +11 min |
| 2025-08 | 9 | 44% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 5 | 20% |
| Fri | 5 | 60% |
| Sat | 5 | 60% |
| Sun | 5 | 60% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…