Southwest Airlines · Salt Lake City, UT to Phoenix, AZ · 42 flights observed, 2026-01-06 to 2026-03-04 · 507 mi
WN1576 covers more than one route in the data window — the stats below are for SLC → PHX, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN1576 on time?
Across 42 flights on SLC → PHX from 2026-01-06 to 2026-03-04, WN1576 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +28 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 35 | 85% |
| 16-30 min | 2 | 5% |
| 31-60 min | 1 | 2% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 21 | 90% | 0 min |
| 2026-02 | 17 | 82% | -1 min |
| 2026-03 | 3 | 67% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 100% |
| Tue | 9 | 78% |
| Wed | 9 | 67% |
| Thu | 6 | 100% |
| Fri | 4 | 75% |
| Sat | No data | — |
| Sun | 6 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…