Flight OddsWN3551 DEN → AUS
Southwest Airlines · Denver, CO to Austin, TX · 40 flights observed, 2025-08-07 to 2025-09-29 · 775 mi
WN3551 covers more than one route in the data window — the stats below are for DEN → AUS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
98%
Median delay
-5 min
90th percentile
+7 min
Cancellation rate
0%
How often is WN3551 on time?
Across 40 flights on DEN → AUS from 2025-08-07 to 2025-09-29, WN3551 arrived within 15 minutes of schedule 98% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +7 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 | 39 | 98% |
| 16-30 min | 1 | 3% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 19 | 100% | -4 min |
| 2025-09 | 21 | 95% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 8 | 100% |
| Fri | 8 | 100% |
| Sat | 8 | 100% |
| Sun | 8 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…