WN504 AUS → BWI
Southwest Airlines · Austin, TX to Baltimore, MD · 56 flights observed, 2025-07-03 to 2025-10-01 · 1,342 mi
WN504 covers more than one route in the data window — the stats below are for AUS → BWI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-1 min
90th percentile
+36 min
Cancellation rate
0%
How often is WN504 on time?
Across 56 flights on AUS → BWI from 2025-07-03 to 2025-10-01, WN504 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +36 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 | 42 | 75% |
| 16-30 min | 8 | 14% |
| 31-60 min | 1 | 2% |
| 61-120 min | 4 | 7% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 12 | 67% | +29 min |
| 2025-08 | 21 | 76% | +9 min |
| 2025-09 | 22 | 77% | -1 min |
| 2025-10 | 1 | 100% | -20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 85% |
| Tue | 9 | 89% |
| Wed | 9 | 78% |
| Thu | 13 | 62% |
| Fri | 12 | 67% |
| Sat | No data | — |
| 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…