Delta Air Lines departures from Houston, TX (IAH)

Arrival outcomes for 8,369 Delta Air Lines marketed flights departing IAH in July 2025–June 2026.

HISTORICAL ROUTE SIGNALGenerally reliable

79.1%arrived on time

12.1%30+ min late

1.8%cancelled

8,369scheduled flights

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

30+ minutes late12.1%

60+ minutes late7.1%

Cancelled1.8%

Diverted0.3%

Read this comparison in context

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

Compare all airlines at IAH