DL304 SNA → DTW
Delta Air Lines · Santa Ana, CA to Detroit, MI · 169 flights observed, 2025-07-02 to 2026-01-04 · 1,960 mi
DL304 covers more than one route in the data window — the stats below are for SNA → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
69%
Median delay
+4 min
90th percentile
+74 min
Cancellation rate
0%
How often is DL304 on time?
Across 169 flights on SNA → DTW from 2025-07-02 to 2026-01-04, DL304 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +74 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 | 117 | 69% |
| 16-30 min | 19 | 11% |
| 31-60 min | 12 | 7% |
| 61-120 min | 11 | 7% |
| 2+ hrs | 10 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 57% | +22 min |
| 2025-08 | 27 | 63% | +21 min |
| 2025-09 | 28 | 86% | +0 min |
| 2025-10 | 31 | 74% | +6 min |
| 2025-11 | 29 | 72% | +21 min |
| 2025-12 | 30 | 60% | +33 min |
| 2026-01 | 3 | 67% | +70 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 26 | 69% |
| Tue | 19 | 63% |
| Wed | 27 | 70% |
| Thu | 24 | 75% |
| Fri | 26 | 69% |
| Sat | 20 | 60% |
| Sun | 27 | 74% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…