HOU → MIA Southwest Airlines
Southwest Airlines · Houston, TX to Miami, FL · 289 flights, 2025-07-01 to 2026-06-30 · aggregated across 20 flight numbers
On-time arrival
54%
Median delay
+12 min
90th percentile
+63 min
Cancellation rate
1%
How on-time is Southwest Airlines from HOU to MIA?
Across every Southwest Airlines flight number on HOU → MIA (289 flights, 2025-07-01 to 2026-06-30), 54% arrived within 15 minutes of schedule. Median arrival delay +12 min; the worst 10% ran +63 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 154 | 54% |
| 16-30 min | 45 | 16% |
| 31-60 min | 53 | 18% |
| 61-120 min | 25 | 9% |
| 2+ hrs | 10 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 39 | 56% | +20 min |
| 2025-08 | 28 | 75% | +20 min |
| 2025-09 | 25 | 84% | -1 min |
| 2025-10 | 21 | 71% | +11 min |
| 2025-11 | 20 | 85% | +5 min |
| 2025-12 | 17 | 35% | +28 min |
| 2026-01 | 8 | 88% | +7 min |
| 2026-02 | 4 | 100% | -9 min |
| 2026-03 | 26 | 23% | +57 min |
| 2026-04 | 30 | 40% | +26 min |
| 2026-05 | 31 | 35% | +27 min |
| 2026-06 | 38 | 32% | +36 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 39 | 51% |
| Tue | 25 | 40% |
| Wed | 23 | 48% |
| Thu | 38 | 42% |
| Fri | 42 | 48% |
| Sat | 68 | 74% |
| Sun | 52 | 52% |
WN flight numbers on HOU → MIA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…