Flight OddsDL5644 BOS → BWI
Delta Air Lines · Boston, MA to Baltimore, MD · 330 flights observed, 2025-07-01 to 2026-06-30 · 369 mi
DL5644 covers more than one route in the data window — the stats below are for BOS → BWI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-8 min
90th percentile
+51 min
Cancellation rate
4%
How often is DL5644 on time?
Across 330 flights on BOS → BWI from 2025-07-01 to 2026-06-30, DL5644 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +51 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 244 | 78% |
| 16-30 min | 26 | 8% |
| 31-60 min | 16 | 5% |
| 61-120 min | 14 | 4% |
| 2+ hrs | 14 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 62% | +35 min |
| 2025-08 | 31 | 90% | -9 min |
| 2025-09 | 28 | 75% | +9 min |
| 2025-10 | 27 | 67% | +14 min |
| 2025-11 | 21 | 86% | -3 min |
| 2025-12 | 19 | 63% | +5 min |
| 2026-01 | 24 | 92% | +5 min |
| 2026-02 | 22 | 77% | +6 min |
| 2026-03 | 25 | 72% | +6 min |
| 2026-04 | 27 | 78% | 0 min |
| 2026-05 | 31 | 77% | +14 min |
| 2026-06 | 30 | 90% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 44 | 66% |
| Tue | 47 | 79% |
| Wed | 46 | 85% |
| Thu | 45 | 91% |
| Fri | 45 | 78% |
| Sat | 43 | 79% |
| Sun | 44 | 66% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…