Flight OddsMDW → HOU Southwest Airlines
Southwest Airlines · Chicago, IL to Houston, TX · 1,841 flights, 2025-07-01 to 2026-06-30 · aggregated across 97 flight numbers
On-time arrival
75%
Median delay
-2 min
90th percentile
+42 min
Cancellation rate
1%
How on-time is Southwest Airlines from MDW to HOU?
Across every Southwest Airlines flight number on MDW → HOU (1,841 flights, 2025-07-01 to 2026-06-30), 75% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +42 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,352 | 75% |
| 16-30 min | 180 | 10% |
| 31-60 min | 177 | 10% |
| 61-120 min | 77 | 4% |
| 2+ hrs | 27 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 180 | 63% | +15 min |
| 2025-08 | 165 | 76% | +8 min |
| 2025-09 | 161 | 90% | -1 min |
| 2025-10 | 154 | 79% | +3 min |
| 2025-11 | 134 | 77% | +3 min |
| 2025-12 | 145 | 72% | +9 min |
| 2026-01 | 129 | 85% | -5 min |
| 2026-02 | 118 | 86% | -7 min |
| 2026-03 | 157 | 74% | +6 min |
| 2026-04 | 147 | 78% | +6 min |
| 2026-05 | 150 | 65% | +13 min |
| 2026-06 | 173 | 58% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 272 | 75% |
| Tue | 263 | 78% |
| Wed | 252 | 79% |
| Thu | 266 | 77% |
| Fri | 270 | 72% |
| Sat | 238 | 75% |
| Sun | 252 | 66% |
WN flight numbers on MDW → HOU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…