Flight OddsWN3218 AUS → BOS
Southwest Airlines · Austin, TX to Boston, MA · 29 flights observed, 2025-07-01 to 2025-08-04 · 1,698 mi
WN3218 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
57%
Median delay
+7 min
90th percentile
+112 min
Cancellation rate
3%
How often is WN3218 on time?
Across 29 flights on AUS → BOS from 2025-07-01 to 2025-08-04, WN3218 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +112 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 16 | 57% |
| 16-30 min | 2 | 7% |
| 31-60 min | 3 | 11% |
| 61-120 min | 5 | 18% |
| 2+ hrs | 2 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 25 | 60% | +31 min |
| 2025-08 | 3 | 33% | +42 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 5 | 80% |
| Wed | 5 | 60% |
| Thu | 4 | 50% |
| Fri | 4 | 75% |
| Sat | 5 | 20% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…