MIA → HOU Southwest Airlines
Southwest Airlines · Miami, FL to Houston, TX · 291 flights, 2025-07-01 to 2026-06-30 · aggregated across 24 flight numbers
On-time arrival
74%
Median delay
-4 min
90th percentile
+60 min
Cancellation rate
1%
How on-time is Southwest Airlines from MIA to HOU?
Across every Southwest Airlines flight number on MIA → HOU (291 flights, 2025-07-01 to 2026-06-30), 74% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +60 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 213 | 74% |
| 16-30 min | 22 | 8% |
| 31-60 min | 24 | 8% |
| 61-120 min | 17 | 6% |
| 2+ hrs | 12 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 38 | 76% | +7 min |
| 2025-08 | 28 | 71% | +29 min |
| 2025-09 | 25 | 68% | +20 min |
| 2025-10 | 21 | 76% | +5 min |
| 2025-11 | 20 | 40% | +38 min |
| 2025-12 | 18 | 56% | +31 min |
| 2026-01 | 9 | 67% | +14 min |
| 2026-02 | 4 | 25% | +53 min |
| 2026-03 | 26 | 81% | +5 min |
| 2026-04 | 30 | 97% | -6 min |
| 2026-05 | 31 | 68% | +8 min |
| 2026-06 | 38 | 92% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 39 | 79% |
| Tue | 25 | 88% |
| Wed | 23 | 83% |
| Thu | 38 | 87% |
| Fri | 43 | 84% |
| Sat | 68 | 60% |
| Sun | 52 | 60% |
WN flight numbers on MIA → HOU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…