Flight OddsWN3995 HOU → MDW
Southwest Airlines · Houston, TX to Chicago, IL · 34 flights observed, 2025-07-01 to 2025-08-04 · 937 mi
WN3995 covers more than one route in the data window — the stats below are for HOU → MDW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
66%
Median delay
+7 min
90th percentile
+58 min
Cancellation rate
0%
How often is WN3995 on time?
Across 34 flights on HOU → MDW from 2025-07-01 to 2025-08-04, WN3995 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +58 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 21 | 66% |
| 16-30 min | 6 | 19% |
| 31-60 min | 2 | 6% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 61% | +21 min |
| 2025-08 | 4 | 100% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | 5 | 80% |
| Wed | 5 | 40% |
| Thu | 5 | 60% |
| Fri | 3 | 67% |
| Sat | 5 | 100% |
| Sun | 5 | 20% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…