WN489 STL → MIA

Southwest Airlines · St. Louis, MO to Miami, FL · 25 flights observed, 2026-01-11 to 2026-03-02 · 1,068 mi

This flight has been getting more reliable recently — 2026-02's on-time rate (94%) is well above the 60% average from earlier months.

WN489 covers more than one route in the data window — the stats below are for STL → MIA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
88%
Median delay
+1 min
90th percentile
+24 min
Cancellation rate
0%

How often is WN489 on time?

Across 25 flights on STL → MIA from 2026-01-11 to 2026-03-02, WN489 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +24 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time2288%
16-30 min28%
31-60 min00%
61-120 min14%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-01560%+20 min
2026-021894%-1 min
2026-032100%-3 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue1100%
WedNo data—
Thu5100%
Fri580%
Sat3100%
Sun683%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…