Flight OddsBWI → BOS Spirit Airlines
Spirit Airlines · Baltimore, MD to Boston, MA · 98 flights, 2025-07-01 to 2026-05-01 · aggregated across 7 flight numbers
On-time arrival
68%
Median delay
-3 min
90th percentile
+74 min
Cancellation rate
6%
How on-time is Spirit Airlines from BWI to BOS?
Across every Spirit Airlines flight number on BWI → BOS (98 flights, 2025-07-01 to 2026-05-01), 68% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +74 min or later. 6% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 63 | 68% |
| 16-30 min | 6 | 7% |
| 31-60 min | 12 | 13% |
| 61-120 min | 7 | 8% |
| 2+ hrs | 4 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 47 | 66% | +22 min |
| 2025-08 | 19 | 58% | +17 min |
| 2026-04 | 24 | 79% | -2 min |
| 2026-05 | 2 | 100% | -18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 73% |
| Tue | 8 | 50% |
| Wed | 9 | 56% |
| Thu | 17 | 82% |
| Fri | 15 | 67% |
| Sat | 14 | 71% |
| Sun | 14 | 64% |
NK flight numbers on BWI → BOS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…