DL4097 ATL → SBN
Delta Air Lines · Atlanta, GA to South Bend, IN · 176 flights observed, 2026-01-05 to 2026-06-30 · 566 mi
DL4097 covers more than one route in the data window — the stats below are for ATL → SBN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-5 min
90th percentile
+63 min
Cancellation rate
2%
How often is DL4097 on time?
Across 176 flights on ATL → SBN from 2026-01-05 to 2026-06-30, DL4097 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +63 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 138 | 80% |
| 16-30 min | 11 | 6% |
| 31-60 min | 5 | 3% |
| 61-120 min | 7 | 4% |
| 2+ hrs | 12 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 54% | +51 min |
| 2026-02 | 28 | 82% | +15 min |
| 2026-03 | 30 | 70% | +26 min |
| 2026-04 | 30 | 87% | +4 min |
| 2026-05 | 31 | 84% | +13 min |
| 2026-06 | 30 | 97% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 26 | 69% |
| Tue | 25 | 68% |
| Wed | 25 | 84% |
| Thu | 25 | 84% |
| Fri | 25 | 96% |
| Sat | 24 | 79% |
| 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…