Flight OddsDL1739 ATL → MDW
Delta Air Lines · Atlanta, GA to Chicago, IL · 57 flights observed, 2025-07-01 to 2026-01-04 · 591 mi
DL1739 covers more than one route in the data window — the stats below are for ATL → MDW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
-5 min
90th percentile
+39 min
Cancellation rate
4%
How often is DL1739 on time?
Across 57 flights on ATL → MDW from 2025-07-01 to 2026-01-04, DL1739 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +39 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 36 | 68% |
| 16-30 min | 8 | 15% |
| 31-60 min | 5 | 9% |
| 61-120 min | 3 | 6% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 62% | +16 min |
| 2025-08 | 9 | 78% | -8 min |
| 2025-12 | 11 | 64% | +10 min |
| 2026-01 | 4 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 57% |
| Tue | 7 | 100% |
| Wed | 7 | 71% |
| Thu | 7 | 57% |
| Fri | 8 | 63% |
| Sat | 8 | 63% |
| Sun | 9 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…