Flight OddsATL → MDW Delta Air Lines
Delta Air Lines · Atlanta, GA to Chicago, IL · 1,383 flights, 2025-07-01 to 2026-06-30 · aggregated across 7 flight numbers
On-time arrival
82%
Median delay
-6 min
90th percentile
+32 min
Cancellation rate
2%
How on-time is Delta Air Lines from ATL to MDW?
Across every Delta Air Lines flight number on ATL → MDW (1,383 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +32 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,104 | 82% |
| 16-30 min | 99 | 7% |
| 31-60 min | 66 | 5% |
| 61-120 min | 54 | 4% |
| 2+ hrs | 20 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 133 | 69% | +17 min |
| 2025-08 | 119 | 78% | +6 min |
| 2025-09 | 107 | 91% | -3 min |
| 2025-10 | 113 | 88% | +1 min |
| 2025-11 | 102 | 87% | +0 min |
| 2025-12 | 108 | 81% | +2 min |
| 2026-01 | 101 | 82% | +7 min |
| 2026-02 | 105 | 83% | +2 min |
| 2026-03 | 113 | 80% | +16 min |
| 2026-04 | 113 | 87% | -2 min |
| 2026-05 | 116 | 78% | +3 min |
| 2026-06 | 113 | 86% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 201 | 77% |
| Tue | 200 | 88% |
| Wed | 198 | 88% |
| Thu | 200 | 81% |
| Fri | 198 | 80% |
| Sat | 155 | 83% |
| Sun | 191 | 80% |
DL flight numbers on ATL → MDW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…