MCI → MIA Southwest Airlines
Southwest Airlines · Kansas City, MO to Miami, FL · 181 flights, 2025-07-03 to 2026-06-30 · aggregated across 16 flight numbers
On-time arrival
72%
Median delay
-2 min
90th percentile
+43 min
Cancellation rate
1%
How on-time is Southwest Airlines from MCI to MIA?
Across every Southwest Airlines flight number on MCI → MIA (181 flights, 2025-07-03 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +43 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 129 | 72% |
| 16-30 min | 26 | 14% |
| 31-60 min | 14 | 8% |
| 61-120 min | 7 | 4% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 67% | +11 min |
| 2025-08 | 4 | 75% | +9 min |
| 2025-11 | 5 | 80% | +4 min |
| 2025-12 | 11 | 36% | +53 min |
| 2026-01 | 12 | 83% | +2 min |
| 2026-02 | 19 | 53% | +27 min |
| 2026-03 | 32 | 59% | +15 min |
| 2026-04 | 23 | 78% | -3 min |
| 2026-05 | 23 | 78% | +6 min |
| 2026-06 | 30 | 97% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 30 | 80% |
| Tue | 12 | 67% |
| Wed | 9 | 100% |
| Thu | 27 | 74% |
| Fri | 30 | 73% |
| Sat | 40 | 65% |
| Sun | 32 | 63% |
WN flight numbers on MCI → MIA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…