Flight OddsDTW → STL Spirit Airlines
Spirit Airlines · Detroit, MI to St. Louis, MO · 36 flights, 2025-07-03 to 2025-09-01 · aggregated across 3 flight numbers
On-time arrival
83%
Median delay
-6 min
90th percentile
+48 min
Cancellation rate
0%
How on-time is Spirit Airlines from DTW to STL?
Across every Spirit Airlines flight number on DTW → STL (36 flights, 2025-07-03 to 2025-09-01), 83% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +48 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 30 | 83% |
| 16-30 min | 1 | 3% |
| 31-60 min | 2 | 6% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 17 | 76% | +13 min |
| 2025-08 | 18 | 89% | +9 min |
| 2025-09 | 1 | 100% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 78% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 9 | 89% |
| Fri | 9 | 89% |
| Sat | No data | — |
| Sun | 9 | 78% |
NK flight numbers on DTW → STL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…