Flight OddsWN3709 MDW → HOU
Southwest Airlines · Chicago, IL to Houston, TX · 62 flights observed, 2025-11-02 to 2026-01-05 · 937 mi
WN3709 covers more than one route in the data window — the stats below are for MDW → HOU, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-9 min
90th percentile
+24 min
Cancellation rate
2%
How often is WN3709 on time?
Across 62 flights on MDW → HOU from 2025-11-02 to 2026-01-05, WN3709 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +24 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 51 | 84% |
| 16-30 min | 4 | 7% |
| 31-60 min | 2 | 3% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 26 | 92% | -10 min |
| 2025-12 | 30 | 77% | +8 min |
| 2026-01 | 5 | 80% | +0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 89% |
| Tue | 9 | 89% |
| Wed | 9 | 78% |
| Thu | 7 | 86% |
| Fri | 9 | 100% |
| Sat | 9 | 78% |
| Sun | 9 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…