Flight OddsDL5619 MKE → BOS
Delta Air Lines · Milwaukee, WI to Boston, MA · 227 flights observed, 2025-07-01 to 2026-06-30 · 860 mi
DL5619 covers more than one route in the data window — the stats below are for MKE → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-11 min
90th percentile
+66 min
Cancellation rate
5%
How often is DL5619 on time?
Across 227 flights on MKE → BOS from 2025-07-01 to 2026-06-30, DL5619 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +66 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 163 | 75% |
| 16-30 min | 12 | 6% |
| 31-60 min | 14 | 6% |
| 61-120 min | 18 | 8% |
| 2+ hrs | 9 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 24 | 54% | +38 min |
| 2025-08 | 24 | 83% | -6 min |
| 2025-09 | 26 | 65% | +18 min |
| 2025-10 | 24 | 71% | +8 min |
| 2025-11 | 20 | 75% | +1 min |
| 2025-12 | 1 | 0% | +21 min |
| 2026-03 | 20 | 95% | -5 min |
| 2026-04 | 26 | 81% | -5 min |
| 2026-05 | 26 | 81% | +3 min |
| 2026-06 | 25 | 80% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 35 | 80% |
| Tue | 39 | 77% |
| Wed | 36 | 75% |
| Thu | 34 | 71% |
| Fri | 35 | 71% |
| Sat | No data | — |
| Sun | 37 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…