LAS → STL: cancellations & delays
Over Jan 2023 - Apr 2026, 0.7% of Harry Reid International Airport (LAS) to St. Louis Lambert International Airport (STL) flights were cancelled and 22.5% arrived at least 15 minutes late, across 6,840 flights, flown by WN, F9, NK. Cancellations peak in January.
Check today's live LAS departures →Airport pages: Harry Reid International Airport (LAS) · 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.