Flight OddsSFO → DTW Delta Air Lines
Delta Air Lines · San Francisco, CA to Detroit, MI · 1,388 flights, 2025-07-01 to 2026-06-30 · aggregated across 7 flight numbers
On-time arrival
79%
Median delay
-5 min
90th percentile
+42 min
Cancellation rate
1%
How on-time is Delta Air Lines from SFO to DTW?
Across every Delta Air Lines flight number on SFO → DTW (1,388 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +42 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,082 | 79% |
| 16-30 min | 109 | 8% |
| 31-60 min | 93 | 7% |
| 61-120 min | 69 | 5% |
| 2+ hrs | 20 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 136 | 77% | +7 min |
| 2025-08 | 128 | 82% | +2 min |
| 2025-09 | 115 | 83% | +6 min |
| 2025-10 | 123 | 80% | +1 min |
| 2025-11 | 115 | 88% | -5 min |
| 2025-12 | 105 | 72% | +15 min |
| 2026-01 | 95 | 77% | +4 min |
| 2026-02 | 83 | 87% | -6 min |
| 2026-03 | 111 | 89% | -3 min |
| 2026-04 | 115 | 89% | -2 min |
| 2026-05 | 118 | 64% | +15 min |
| 2026-06 | 129 | 61% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 203 | 77% |
| Tue | 199 | 86% |
| Wed | 192 | 80% |
| Thu | 200 | 76% |
| Fri | 200 | 78% |
| Sat | 176 | 81% |
| Sun | 203 | 75% |
DL flight numbers on SFO → DTW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…