Flight OddsDL1456 ATL → ORD
Delta Air Lines · Atlanta, GA to Chicago, IL · 172 flights observed, 2025-07-01 to 2025-12-19 · 606 mi
DL1456 covers more than one route in the data window — the stats below are for ATL → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-3 min
90th percentile
+24 min
Cancellation rate
1%
How often is DL1456 on time?
Across 172 flights on ATL → ORD from 2025-07-01 to 2025-12-19, DL1456 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -3 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 | 148 | 87% |
| 16-30 min | 9 | 5% |
| 31-60 min | 3 | 2% |
| 61-120 min | 6 | 4% |
| 2+ hrs | 5 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | +7 min |
| 2025-08 | 30 | 97% | 0 min |
| 2025-09 | 30 | 87% | 0 min |
| 2025-10 | 31 | 94% | +5 min |
| 2025-11 | 30 | 73% | +14 min |
| 2025-12 | 19 | 79% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 83% |
| Tue | 25 | 92% |
| Wed | 25 | 92% |
| Thu | 25 | 100% |
| Fri | 25 | 80% |
| 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…