Flight OddsSAN → SEA Southwest Airlines
Southwest Airlines · San Diego, CA to Seattle, WA · 118 flights, 2026-03-05 to 2026-06-30 · aggregated across 7 flight numbers
On-time arrival
60%
Median delay
+11 min
90th percentile
+47 min
Cancellation rate
0%
How on-time is Southwest Airlines from SAN to SEA?
Across every Southwest Airlines flight number on SAN → SEA (118 flights, 2026-03-05 to 2026-06-30), 60% arrived within 15 minutes of schedule. Median arrival delay +11 min; the worst 10% ran +47 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 70 | 60% |
| 16-30 min | 22 | 19% |
| 31-60 min | 18 | 15% |
| 61-120 min | 4 | 3% |
| 2+ hrs | 3 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 27 | 67% | +22 min |
| 2026-04 | 30 | 63% | +12 min |
| 2026-05 | 30 | 63% | +10 min |
| 2026-06 | 30 | 47% | +25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 56% |
| Tue | 17 | 76% |
| Wed | 16 | 63% |
| Thu | 17 | 35% |
| Fri | 17 | 47% |
| Sat | 17 | 71% |
| Sun | 17 | 71% |
WN flight numbers on SAN → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…