MCI → SAN Southwest Airlines
Southwest Airlines · Kansas City, MO to San Diego, CA · 390 flights, 2025-07-01 to 2026-06-30 · aggregated across 25 flight numbers
On-time arrival
78%
Median delay
0 min
90th percentile
+36 min
Cancellation rate
0%
How on-time is Southwest Airlines from MCI to SAN?
Across every Southwest Airlines flight number on MCI → SAN (390 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +36 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 304 | 78% |
| 16-30 min | 38 | 10% |
| 31-60 min | 31 | 8% |
| 61-120 min | 14 | 4% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 39 | 85% | +4 min |
| 2025-08 | 33 | 88% | +4 min |
| 2025-09 | 30 | 87% | +6 min |
| 2025-10 | 31 | 71% | +11 min |
| 2025-11 | 33 | 85% | +8 min |
| 2025-12 | 33 | 73% | +6 min |
| 2026-01 | 32 | 84% | -5 min |
| 2026-02 | 28 | 79% | 0 min |
| 2026-03 | 34 | 91% | -4 min |
| 2026-04 | 31 | 74% | +7 min |
| 2026-05 | 31 | 71% | +8 min |
| 2026-06 | 34 | 50% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 81% |
| Tue | 53 | 85% |
| Wed | 52 | 87% |
| Thu | 52 | 77% |
| Fri | 52 | 67% |
| Sat | 66 | 76% |
| Sun | 62 | 76% |
WN flight numbers on MCI → SAN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…