81% of SAN → DTW flights arrived on time in June-August 2026 (324 flights). The most reliable was DL 754, on time 84% of the time on this route. San Diego (SAN): no delay reported. Detroit (DTW): no delay reported.
Best time of day to fly SAN → DTW
| Morning (before noon) | |
| Afternoon (noon-5 PM) | |
| Evening (after 5 PM) |
Flights SAN → DTW, most reliable first
| Flight | Departs | On time on this route | Cancelled |
|---|---|---|---|
| DL 754 Delta | 6:15 AM | 0% | |
| DL 764 Delta | 10:15 PM | 0% | |
| DL 2172 Delta | 2:40 PM | 0% | |
| DL 492 Delta | 11:37 AM | 0% |
SAN conditions · DTW conditions · DTW → SAN · Cancellations
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From BTS on-time data, June-August 2026; flights with 20+ trips on this route. On-time rates cover each flight number's whole day, which can include other legs. Departure times are local.