WN550 AUS → DEN
Southwest Airlines · Austin, TX to Denver, CO · 106 flights observed, 2025-08-05 to 2026-01-05 · 775 mi
WN550 covers more than one route in the data window — the stats below are for AUS → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-7 min
90th percentile
+31 min
Cancellation rate
0%
How often is WN550 on time?
Across 106 flights on AUS → DEN from 2025-08-05 to 2026-01-05, WN550 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +31 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 | 89 | 84% |
| 16-30 min | 6 | 6% |
| 31-60 min | 6 | 6% |
| 61-120 min | 3 | 3% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 23 | 91% | +2 min |
| 2025-09 | 26 | 88% | -1 min |
| 2025-10 | 1 | 100% | -10 min |
| 2025-11 | 26 | 85% | -2 min |
| 2025-12 | 26 | 69% | +11 min |
| 2026-01 | 4 | 100% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 94% |
| Tue | 18 | 83% |
| Wed | 16 | 88% |
| Thu | 14 | 100% |
| Fri | 17 | 82% |
| Sat | 5 | 40% |
| Sun | 18 | 72% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…