Flight OddsDTW → BOS Spirit Airlines
Spirit Airlines · Detroit, MI to Boston, MA · 154 flights, 2025-07-01 to 2026-04-28 · aggregated across 6 flight numbers
On-time arrival
78%
Median delay
-5 min
90th percentile
+54 min
Cancellation rate
0%
How on-time is Spirit Airlines from DTW to BOS?
Across every Spirit Airlines flight number on DTW → BOS (154 flights, 2025-07-01 to 2026-04-28), 78% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +54 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 120 | 78% |
| 16-30 min | 10 | 6% |
| 31-60 min | 10 | 6% |
| 61-120 min | 10 | 6% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 81% | +4 min |
| 2025-08 | 26 | 85% | +5 min |
| 2025-09 | 30 | 83% | +3 min |
| 2025-10 | 31 | 71% | +10 min |
| 2025-11 | 29 | 79% | -1 min |
| 2025-12 | 3 | 33% | +26 min |
| 2026-04 | 14 | 71% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 63% |
| Tue | 20 | 70% |
| Wed | 21 | 86% |
| Thu | 23 | 61% |
| Fri | 24 | 92% |
| Sat | 18 | 94% |
| Sun | 24 | 83% |
NK flight numbers on DTW → BOS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…