STL → JAX: cancellations & delays
Over Jan 2023 - Apr 2026, 0.5% of St. Louis Lambert International Airport (STL) to Jacksonville International Airport (JAX) flights were cancelled and 19.2% arrived at least 15 minutes late, across 1,312 flights, flown by WN. Cancellations peak in March.
Check today's live STL departures →Airport pages: St. Louis Lambert International Airport (STL) · Jacksonville International Airport (JAX)
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.