Flight OddsWN3890 STL → PHX
Southwest Airlines · St. Louis, MO to Phoenix, AZ · 56 flights observed, 2026-04-07 to 2026-06-02 · 1,262 mi
WN3890 covers more than one route in the data window — the stats below are for STL → PHX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
+7 min
90th percentile
+37 min
Cancellation rate
2%
How often is WN3890 on time?
Across 56 flights on STL → PHX from 2026-04-07 to 2026-06-02, WN3890 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +37 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 | 37 | 67% |
| 16-30 min | 9 | 16% |
| 31-60 min | 7 | 13% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 24 | 58% | +14 min |
| 2026-05 | 29 | 72% | +7 min |
| 2026-06 | 2 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 57% |
| Tue | 9 | 56% |
| Wed | 8 | 75% |
| Thu | 8 | 50% |
| Fri | 8 | 63% |
| Sat | 8 | 75% |
| Sun | 7 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…