Flight OddsDL2831 ATL → SDF
Delta Air Lines · Atlanta, GA to Louisville, KY · 151 flights observed, 2025-12-20 to 2026-06-30 · 321 mi
DL2831 covers more than one route in the data window — the stats below are for ATL → SDF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-9 min
90th percentile
+24 min
Cancellation rate
1%
How often is DL2831 on time?
Across 151 flights on ATL → SDF from 2025-12-20 to 2026-06-30, DL2831 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +24 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 | 130 | 87% |
| 16-30 min | 6 | 4% |
| 31-60 min | 8 | 5% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 12 | 100% | -6 min |
| 2026-01 | 16 | 88% | -4 min |
| 2026-02 | 10 | 100% | -12 min |
| 2026-03 | 24 | 79% | +18 min |
| 2026-04 | 28 | 86% | -4 min |
| 2026-05 | 30 | 83% | +7 min |
| 2026-06 | 30 | 87% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 87% |
| Tue | 23 | 96% |
| Wed | 22 | 95% |
| Thu | 21 | 95% |
| Fri | 21 | 90% |
| Sat | 19 | 79% |
| Sun | 21 | 62% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…