Flight OddsBOS → DTW Spirit Airlines
Spirit Airlines · Boston, MA to Detroit, MI · 155 flights, 2025-07-01 to 2026-04-28 · aggregated across 7 flight numbers
On-time arrival
83%
Median delay
-7 min
90th percentile
+53 min
Cancellation rate
0%
How on-time is Spirit Airlines from BOS to DTW?
Across every Spirit Airlines flight number on BOS → DTW (155 flights, 2025-07-01 to 2026-04-28), 83% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +53 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 129 | 83% |
| 16-30 min | 7 | 5% |
| 31-60 min | 6 | 4% |
| 61-120 min | 12 | 8% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 67% | +10 min |
| 2025-08 | 26 | 92% | -6 min |
| 2025-09 | 30 | 90% | -3 min |
| 2025-10 | 31 | 94% | -4 min |
| 2025-11 | 29 | 72% | +16 min |
| 2025-12 | 3 | 67% | +12 min |
| 2026-04 | 15 | 80% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 79% |
| Tue | 20 | 90% |
| Wed | 21 | 90% |
| Thu | 23 | 70% |
| Fri | 24 | 88% |
| Sat | 19 | 84% |
| Sun | 24 | 83% |
NK flight numbers on BOS → DTW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…