Flight OddsWN528 AUS → BOS
Southwest Airlines · Austin, TX to Boston, MA · 26 flights observed, 2025-10-02 to 2025-10-31 · 1,698 mi
WN528 covers more than one route in the data window — the stats below are for AUS → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
42%
Median delay
+36 min
90th percentile
+122 min
Cancellation rate
0%
How often is WN528 on time?
Across 26 flights on AUS → BOS from 2025-10-02 to 2025-10-31, WN528 arrived within 15 minutes of schedule 42% of the time. The median arrival delay was +36 min, and the worst 10% of flights arrived +122 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 | 11 | 42% |
| 16-30 min | 0 | 0% |
| 31-60 min | 8 | 31% |
| 61-120 min | 4 | 15% |
| 2+ hrs | 3 | 12% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 26 | 42% | +45 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 25% |
| Tue | 4 | 75% |
| Wed | 4 | 25% |
| Thu | 5 | 40% |
| Fri | 5 | 40% |
| Sat | No data | — |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…