Flight OddsSouthwest Airlines · Raleigh/Durham, NC to Austin, TX · 40 flights observed, 2026-04-09 to 2026-06-01 · 1,162 mi
WN3979 covers more than one route in the data window — the stats below are for RDU → AUS, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN3979 on time?
Across 40 flights on RDU → AUS from 2026-04-09 to 2026-06-01, WN3979 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +56 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 | 22 | 55% |
| 16-30 min | 6 | 15% |
| 31-60 min | 10 | 25% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 16 | 63% | +10 min |
| 2026-05 | 23 | 48% | +24 min |
| 2026-06 | 1 | 100% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 8 | 38% |
| Fri | 8 | 63% |
| Sat | 8 | 88% |
| Sun | 8 | 25% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…