Flight OddsSEA → SAN Delta Air Lines
Delta Air Lines · Seattle, WA to San Diego, CA · 1,700 flights, 2025-07-01 to 2026-06-30 · aggregated across 7 flight numbers
On-time arrival
83%
Median delay
-7 min
90th percentile
+32 min
Cancellation rate
1%
How on-time is Delta Air Lines from SEA to SAN?
Across every Delta Air Lines flight number on SEA → SAN (1,700 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +32 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,394 | 83% |
| 16-30 min | 106 | 6% |
| 31-60 min | 97 | 6% |
| 61-120 min | 53 | 3% |
| 2+ hrs | 26 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 147 | 86% | -2 min |
| 2025-08 | 143 | 85% | +2 min |
| 2025-09 | 134 | 91% | -3 min |
| 2025-10 | 145 | 81% | +0 min |
| 2025-11 | 130 | 72% | +9 min |
| 2025-12 | 141 | 74% | +7 min |
| 2026-01 | 131 | 83% | +4 min |
| 2026-02 | 122 | 80% | +5 min |
| 2026-03 | 145 | 78% | +8 min |
| 2026-04 | 146 | 89% | -3 min |
| 2026-05 | 147 | 90% | -7 min |
| 2026-06 | 145 | 88% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 251 | 83% |
| Tue | 247 | 87% |
| Wed | 237 | 83% |
| Thu | 240 | 78% |
| Fri | 245 | 85% |
| Sat | 207 | 83% |
| Sun | 249 | 82% |
DL flight numbers on SEA → SAN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…