Delta Air Lines departures from St. Louis, MO (STL)

Arrival outcomes for 5,323 Delta Air Lines marketed flights departing STL in July 2025–June 2026.

HISTORICAL ROUTE SIGNALGenerally reliable

86.4%arrived on time

8.3%30+ min late

1.6%cancelled

5,323scheduled flights

Based on July 2025–June 2026; on time means arrival less than 15 minutes late.

30+ minutes late8.3%

60+ minutes late5.0%

Cancelled1.6%

Diverted0.2%

Read this comparison in context

This page isolates one marketing carrier at one origin airport. Compare it with the parent STL report before drawing a conclusion: airlines can serve different destinations and departure times from the same airport.

Compare all airlines at STL