79% of DTW → SLC flights arrived on time in June-August 2026 (416 flights). The most reliable was DL 698, on time 88% of the time on this route. Morning flights did best (88%), evening flights worst (69%). Detroit (DTW): no delay reported. Salt Lake City (SLC): no delay reported.
Best time of day to fly DTW → SLC
| Morning (before noon) | |
| Afternoon (noon-5 PM) | |
| Evening (after 5 PM) |
Flights DTW → SLC, most reliable first
| Flight | Departs | On time on this route | Cancelled |
|---|---|---|---|
| DL 698 Delta | 8:25 AM | 0% | |
| DL 3229 Delta | 7:00 AM | 0% | |
| DL 935 Delta | 12:15 PM | 0% | |
| DL 765 Delta | 5:40 PM | 0% | |
| DL 2117 Delta | 8:15 PM | 0% |
DTW conditions · SLC conditions · SLC → DTW · 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.