JAX → STL: cancellations & delays
Over Jan 2023 - Apr 2026, 0.5% of Jacksonville International Airport (JAX) to St. Louis Lambert International Airport (STL) flights were cancelled and 17.0% arrived at least 15 minutes late, across 1,313 flights, flown by WN. Cancellations peak in March.
Check today's live JAX departures →Airport pages: Jacksonville International Airport (JAX) · St. Louis Lambert International Airport (STL)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.