Flight OddsDL5596 BOS → SDF
Delta Air Lines · Boston, MA to Louisville, KY · 164 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 BOS → SDF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-15 min
90th percentile
+21 min
Cancellation rate
1%
How often is DL5596 on time?
Across 164 flights on BOS → SDF from 2025-07-01 to 2025-12-19, DL5596 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +21 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 143 | 88% |
| 16-30 min | 6 | 4% |
| 31-60 min | 8 | 5% |
| 61-120 min | 5 | 3% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 93% | -8 min |
| 2025-08 | 30 | 93% | -15 min |
| 2025-09 | 30 | 90% | -10 min |
| 2025-10 | 30 | 80% | +1 min |
| 2025-11 | 27 | 89% | -13 min |
| 2025-12 | 17 | 76% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 83% |
| Tue | 24 | 92% |
| Wed | 25 | 100% |
| Thu | 24 | 88% |
| Fri | 23 | 83% |
| Sat | 20 | 90% |
| Sun | 23 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…