SJC → STL Southwest Airlines

Southwest Airlines · San Jose, CA to St. Louis, MO · 5 flights, 2025-07-05 to 2025-08-02 · aggregated across 1 flight number

On-time arrival
80%
Median delay
+1 min
90th percentile
+28 min
Cancellation rate
0%

How on-time is Southwest Airlines from SJC to STL?

Across every Southwest Airlines flight number on SJC → STL (5 flights, 2025-07-05 to 2025-08-02), 80% arrived within 15 minutes of schedule. Median arrival delay +1 min; the worst 10% ran +28 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time480%
16-30 min00%
31-60 min120%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-07475%+9 min
2025-081100%-2 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
FriNo data—
Sat580%
SunNo data—

WN flight numbers on SJC → STL

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…