Flight OddsDL566 SMF → DTW
Delta Air Lines · Sacramento, CA to Detroit, MI · 144 flights observed, 2025-07-01 to 2025-12-01 · 2,013 mi
DL566 covers more than one route in the data window — the stats below are for SMF → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-9 min
90th percentile
+18 min
Cancellation rate
0%
How often is DL566 on time?
Across 144 flights on SMF → DTW from 2025-07-01 to 2025-12-01, DL566 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +18 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 | 128 | 89% |
| 16-30 min | 8 | 6% |
| 31-60 min | 4 | 3% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 87% | -4 min |
| 2025-08 | 28 | 86% | -5 min |
| 2025-09 | 30 | 93% | -8 min |
| 2025-10 | 30 | 87% | +10 min |
| 2025-11 | 25 | 92% | -7 min |
| 2025-12 | 1 | 100% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 21 | 81% |
| Tue | 21 | 81% |
| Wed | 22 | 86% |
| Thu | 21 | 95% |
| Fri | 19 | 95% |
| Sat | 20 | 90% |
| Sun | 20 | 95% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…