SEA → MCI Southwest Airlines
Southwest Airlines · Seattle, WA to Kansas City, MO · 22 flights, 2025-07-05 to 2026-06-27 · aggregated across 4 flight numbers
On-time arrival
50%
Median delay
+16 min
90th percentile
+55 min
Cancellation rate
0%
How on-time is Southwest Airlines from SEA to MCI?
Across every Southwest Airlines flight number on SEA → MCI (22 flights, 2025-07-05 to 2026-06-27), 50% arrived within 15 minutes of schedule. Median arrival delay +16 min; the worst 10% ran +55 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 11 | 50% |
| 16-30 min | 4 | 18% |
| 31-60 min | 5 | 23% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 8 | 75% | +11 min |
| 2025-08 | 6 | 50% | +15 min |
| 2025-09 | 4 | 50% | +18 min |
| 2026-06 | 4 | 0% | +102 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 17 | 41% |
| Sun | 5 | 80% |
WN flight numbers on SEA → MCI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…