Flight OddsWN3890 MIA → STL
Southwest Airlines · Miami, FL to St. Louis, MO · 18 flights observed, 2026-04-07 to 2026-06-03 · 1,068 mi
WN3890 covers more than one route in the data window — the stats below are for MIA → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
+1 min
90th percentile
+36 min
Cancellation rate
0%
How often is WN3890 on time?
Across 18 flights on MIA → STL from 2026-04-07 to 2026-06-03, WN3890 arrived within 15 minutes of schedule 78% 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 | 14 | 78% |
| 16-30 min | 2 | 11% |
| 31-60 min | 1 | 6% |
| 61-120 min | 1 | 6% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 8 | 88% | +4 min |
| 2026-05 | 8 | 75% | +6 min |
| 2026-06 | 2 | 50% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 9 | 78% |
| Wed | 9 | 78% |
| Thu | No data | — |
| Fri | No data | — |
| 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…