Flight OddsDL1998 SDF → ATL
Delta Air Lines · Louisville, KY to Atlanta, GA · 172 flights observed, 2025-07-01 to 2025-12-19 · 321 mi
On-time arrival
94%
Median delay
-21 min
90th percentile
-4 min
Cancellation rate
1%
How often is DL1998 on time?
Across 172 flights on SDF → ATL from 2025-07-01 to 2025-12-19, DL1998 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -21 min, and the worst 10% of flights arrived -4 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 | 161 | 94% |
| 16-30 min | 4 | 2% |
| 31-60 min | 4 | 2% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 97% | -18 min |
| 2025-08 | 31 | 97% | -10 min |
| 2025-09 | 30 | 100% | -18 min |
| 2025-10 | 31 | 97% | -17 min |
| 2025-11 | 29 | 93% | -11 min |
| 2025-12 | 19 | 74% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 88% |
| Tue | 25 | 92% |
| Wed | 25 | 92% |
| Thu | 25 | 100% |
| Fri | 25 | 96% |
| Sat | 24 | 96% |
| Sun | 23 | 96% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…