Flight OddsSouthwest Airlines · Houston, TX to Raleigh/Durham, NC · 57 flights observed, 2026-04-07 to 2026-06-03 · 1,050 mi
WN3131 covers more than one route in the data window — the stats below are for HOU → RDU, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN3131 on time?
Across 57 flights on HOU → RDU from 2026-04-07 to 2026-06-03, WN3131 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +66 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 | 40 | 70% |
| 16-30 min | 7 | 12% |
| 31-60 min | 3 | 5% |
| 61-120 min | 6 | 11% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 24 | 75% | +10 min |
| 2026-05 | 30 | 67% | +15 min |
| 2026-06 | 3 | 67% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | 9 | 78% |
| Wed | 9 | 78% |
| Thu | 8 | 75% |
| Fri | 8 | 50% |
| Sat | 8 | 88% |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…