Flight OddsONT → AUS Southwest Airlines
Southwest Airlines · Ontario, CA to Austin, TX · 336 flights, 2025-07-01 to 2026-06-30 · aggregated across 23 flight numbers
On-time arrival
79%
Median delay
+1 min
90th percentile
+29 min
Cancellation rate
0%
How on-time is Southwest Airlines from ONT to AUS?
Across every Southwest Airlines flight number on ONT → AUS (336 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay +1 min; the worst 10% ran +29 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 263 | 79% |
| 16-30 min | 39 | 12% |
| 31-60 min | 18 | 5% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 83% | +9 min |
| 2025-08 | 25 | 84% | +4 min |
| 2025-09 | 26 | 92% | -3 min |
| 2025-10 | 27 | 89% | -1 min |
| 2025-11 | 29 | 69% | +18 min |
| 2025-12 | 30 | 77% | +9 min |
| 2026-01 | 27 | 85% | +5 min |
| 2026-02 | 24 | 79% | +3 min |
| 2026-03 | 32 | 75% | +7 min |
| 2026-04 | 27 | 85% | +3 min |
| 2026-05 | 26 | 62% | +20 min |
| 2026-06 | 30 | 70% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 77% |
| Tue | 53 | 79% |
| Wed | 52 | 81% |
| Thu | 52 | 85% |
| Fri | 50 | 76% |
| Sat | 23 | 83% |
| Sun | 51 | 75% |
WN flight numbers on ONT → AUS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…