Flight OddsSEA → SAN Southwest Airlines
Southwest Airlines · Seattle, WA to San Diego, CA · 118 flights, 2026-03-05 to 2026-06-30 · aggregated across 6 flight numbers
On-time arrival
58%
Median delay
+13 min
90th percentile
+46 min
Cancellation rate
0%
How on-time is Southwest Airlines from SEA to SAN?
Across every Southwest Airlines flight number on SEA → SAN (118 flights, 2026-03-05 to 2026-06-30), 58% arrived within 15 minutes of schedule. Median arrival delay +13 min; the worst 10% ran +46 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 68 | 58% |
| 16-30 min | 24 | 20% |
| 31-60 min | 20 | 17% |
| 61-120 min | 4 | 3% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 27 | 63% | +29 min |
| 2026-04 | 30 | 63% | +11 min |
| 2026-05 | 31 | 58% | +16 min |
| 2026-06 | 30 | 47% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 17 | 53% |
| Tue | 17 | 88% |
| Wed | 16 | 81% |
| Thu | 17 | 47% |
| Fri | 17 | 24% |
| Sat | 17 | 65% |
| Sun | 17 | 47% |
WN flight numbers on SEA → SAN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…