Flight OddsDL5596 SDF → BOS
Delta Air Lines · Louisville, KY to Boston, MA · 158 flights observed, 2025-07-01 to 2025-12-19 · 829 mi
DL5596 covers more than one route in the data window — the stats below are for SDF → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
65%
Median delay
-2 min
90th percentile
+113 min
Cancellation rate
3%
How often is DL5596 on time?
Across 158 flights on SDF → BOS from 2025-07-01 to 2025-12-19, DL5596 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +113 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 100 | 65% |
| 16-30 min | 9 | 6% |
| 31-60 min | 11 | 7% |
| 61-120 min | 25 | 16% |
| 2+ hrs | 9 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 72% | +20 min |
| 2025-08 | 30 | 83% | -3 min |
| 2025-09 | 25 | 32% | +50 min |
| 2025-10 | 25 | 48% | +38 min |
| 2025-11 | 28 | 75% | +38 min |
| 2025-12 | 17 | 76% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 22 | 64% |
| Tue | 25 | 56% |
| Wed | 24 | 71% |
| Thu | 23 | 78% |
| Fri | 23 | 57% |
| Sat | 14 | 79% |
| Sun | 23 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…