Flight OddsDL651 ATL → DTW
Delta Air Lines · Atlanta, GA to Detroit, MI · 236 flights observed, 2025-07-06 to 2026-06-30 · 594 mi
DL651 covers more than one route in the data window — the stats below are for ATL → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-7 min
90th percentile
+38 min
Cancellation rate
0%
How often is DL651 on time?
Across 236 flights on ATL → DTW from 2025-07-06 to 2026-06-30, DL651 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +38 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 199 | 84% |
| 16-30 min | 11 | 5% |
| 31-60 min | 6 | 3% |
| 61-120 min | 12 | 5% |
| 2+ hrs | 8 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 96% | -7 min |
| 2025-08 | 25 | 92% | -4 min |
| 2025-09 | 18 | 94% | -5 min |
| 2025-10 | 22 | 95% | -4 min |
| 2025-11 | 21 | 95% | -2 min |
| 2025-12 | 18 | 78% | +12 min |
| 2026-03 | 24 | 58% | +36 min |
| 2026-04 | 30 | 97% | -7 min |
| 2026-05 | 26 | 65% | +19 min |
| 2026-06 | 29 | 76% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 39 | 82% |
| Tue | 37 | 89% |
| Wed | 36 | 89% |
| Thu | 37 | 78% |
| Fri | 37 | 81% |
| Sat | 14 | 100% |
| Sun | 36 | 81% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…