LGA → STL: cancellations & delays
Over Jan 2023 - Apr 2026, 2.9% of LaGuardia Airport (LGA) to St. Louis Lambert International Airport (STL) flights were cancelled and 18.1% arrived at least 15 minutes late, across 11,457 flights, flown by WN, YX, 9E, AA, OO. Cancellations peak in July.
Check today's live LGA departures →Airport pages: LaGuardia Airport (LGA) · 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.