Flight OddsDL1031 ATL → DTW
Delta Air Lines · Atlanta, GA to Detroit, MI · 365 flights observed, 2025-07-01 to 2026-06-30 · 594 mi
On-time arrival
84%
Median delay
-7 min
90th percentile
+32 min
Cancellation rate
1%
How often is DL1031 on time?
Across 365 flights on ATL → DTW from 2025-07-01 to 2026-06-30, DL1031 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +32 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 | 304 | 84% |
| 16-30 min | 16 | 4% |
| 31-60 min | 25 | 7% |
| 61-120 min | 11 | 3% |
| 2+ hrs | 5 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 70% | +15 min |
| 2025-08 | 31 | 77% | +4 min |
| 2025-09 | 30 | 90% | -2 min |
| 2025-10 | 31 | 94% | -8 min |
| 2025-11 | 29 | 97% | -9 min |
| 2025-12 | 31 | 74% | +9 min |
| 2026-01 | 31 | 68% | +17 min |
| 2026-02 | 28 | 89% | +3 min |
| 2026-03 | 31 | 81% | +4 min |
| 2026-04 | 29 | 97% | -11 min |
| 2026-05 | 30 | 83% | +8 min |
| 2026-06 | 30 | 93% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 80% |
| Tue | 53 | 87% |
| Wed | 52 | 94% |
| Thu | 52 | 88% |
| Fri | 52 | 87% |
| Sat | 52 | 73% |
| Sun | 49 | 80% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…