MEM → HOU Southwest Airlines
Southwest Airlines · Memphis, TN to Houston, TX · 819 flights, 2025-07-01 to 2026-06-30 · aggregated across 34 flight numbers
On-time arrival
79%
Median delay
-6 min
90th percentile
+37 min
Cancellation rate
1%
How on-time is Southwest Airlines from MEM to HOU?
Across every Southwest Airlines flight number on MEM → HOU (819 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +37 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 642 | 79% |
| 16-30 min | 74 | 9% |
| 31-60 min | 53 | 7% |
| 61-120 min | 32 | 4% |
| 2+ hrs | 12 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 69 | 72% | +9 min |
| 2025-08 | 68 | 72% | +10 min |
| 2025-09 | 69 | 90% | -5 min |
| 2025-10 | 78 | 87% | -2 min |
| 2025-11 | 58 | 76% | 0 min |
| 2025-12 | 61 | 84% | +0 min |
| 2026-01 | 54 | 89% | -8 min |
| 2026-02 | 52 | 88% | -5 min |
| 2026-03 | 80 | 84% | 0 min |
| 2026-04 | 74 | 77% | +2 min |
| 2026-05 | 74 | 66% | +18 min |
| 2026-06 | 76 | 67% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 138 | 77% |
| Tue | 118 | 86% |
| Wed | 114 | 88% |
| Thu | 139 | 76% |
| Fri | 135 | 75% |
| Sat | 56 | 82% |
| Sun | 113 | 73% |
WN flight numbers on MEM → HOU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…