Flight OddsMCI → SEA Southwest Airlines
Southwest Airlines · Kansas City, MO to Seattle, WA · 22 flights, 2025-07-05 to 2026-06-27 · aggregated across 4 flight numbers
On-time arrival
64%
Median delay
+9 min
90th percentile
+68 min
Cancellation rate
0%
How on-time is Southwest Airlines from MCI to SEA?
Across every Southwest Airlines flight number on MCI → SEA (22 flights, 2025-07-05 to 2026-06-27), 64% arrived within 15 minutes of schedule. Median arrival delay +9 min; the worst 10% ran +68 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 14 | 64% |
| 16-30 min | 3 | 14% |
| 31-60 min | 2 | 9% |
| 61-120 min | 2 | 9% |
| 2+ hrs | 1 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 8 | 50% | +42 min |
| 2025-08 | 6 | 67% | +21 min |
| 2025-09 | 4 | 100% | -2 min |
| 2026-06 | 4 | 50% | +18 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 | 65% |
| Sun | 5 | 60% |
WN flight numbers on MCI → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…