Flight OddsBOS → BWI Delta Air Lines
Delta Air Lines · Boston, MA to Baltimore, MD · 1,086 flights, 2025-07-01 to 2026-06-30 · aggregated across 7 flight numbers
On-time arrival
83%
Median delay
-12 min
90th percentile
+39 min
Cancellation rate
3%
How on-time is Delta Air Lines from BOS to BWI?
Across every Delta Air Lines flight number on BOS → BWI (1,086 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -12 min; the worst 10% ran +39 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 865 | 83% |
| 16-30 min | 53 | 5% |
| 31-60 min | 54 | 5% |
| 61-120 min | 42 | 4% |
| 2+ hrs | 33 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 100 | 73% | +17 min |
| 2025-08 | 102 | 89% | -8 min |
| 2025-09 | 96 | 78% | +11 min |
| 2025-10 | 106 | 77% | +9 min |
| 2025-11 | 78 | 87% | -2 min |
| 2025-12 | 66 | 82% | +1 min |
| 2026-01 | 72 | 88% | -3 min |
| 2026-02 | 69 | 80% | +2 min |
| 2026-03 | 85 | 87% | -3 min |
| 2026-04 | 86 | 83% | -3 min |
| 2026-05 | 85 | 86% | +1 min |
| 2026-06 | 102 | 84% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 157 | 76% |
| Tue | 165 | 85% |
| Wed | 160 | 88% |
| Thu | 163 | 87% |
| Fri | 165 | 82% |
| Sat | 100 | 84% |
| Sun | 137 | 76% |
DL flight numbers on BOS → BWI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…