Flight OddsMSY → HOU Southwest Airlines
Southwest Airlines · New Orleans, LA to Houston, TX · 2,277 flights, 2025-07-01 to 2026-06-30 · aggregated across 108 flight numbers
On-time arrival
77%
Median delay
-4 min
90th percentile
+39 min
Cancellation rate
1%
How on-time is Southwest Airlines from MSY to HOU?
Across every Southwest Airlines flight number on MSY → HOU (2,277 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +39 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,749 | 77% |
| 16-30 min | 206 | 9% |
| 31-60 min | 183 | 8% |
| 61-120 min | 86 | 4% |
| 2+ hrs | 39 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 178 | 75% | +13 min |
| 2025-08 | 178 | 81% | +3 min |
| 2025-09 | 176 | 87% | -1 min |
| 2025-10 | 206 | 81% | +2 min |
| 2025-11 | 196 | 86% | +2 min |
| 2025-12 | 190 | 82% | 0 min |
| 2026-01 | 182 | 90% | -7 min |
| 2026-02 | 184 | 84% | -1 min |
| 2026-03 | 197 | 58% | +22 min |
| 2026-04 | 192 | 76% | +7 min |
| 2026-05 | 192 | 63% | +16 min |
| 2026-06 | 192 | 68% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 341 | 79% |
| Tue | 330 | 87% |
| Wed | 326 | 82% |
| Thu | 345 | 78% |
| Fri | 336 | 73% |
| Sat | 254 | 76% |
| Sun | 331 | 66% |
WN flight numbers on MSY → HOU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…