Frontier Airlines departures from Houston, TX (IAH)

Among 4,776 scheduled Frontier Airlines flights departing IAH, 68.8% arrived on time, 20.5% arrived at least 30 minutes late, and 1.7% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Origin and marketing-carrier cohort · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable

68.8%arrived on time

20.5%30+ min late

1.7%cancelled

4,776scheduled flights

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

30+ minutes late20.5%

60+ minutes late11.3%

Cancelled1.7%

Diverted0.1%

What does the Frontier Airlines IAH sample show?

Frontier Airlines completed 98.1% of its scheduled departures from IAH; 11.3% arrived at least one hour late and 0.1% were diverted.

What were Frontier Airlines at IAH disruption rates?

For Frontier Airlines departures from IAH, 20.5% arrived at least 30 minutes late, 1.7% were cancelled, and 0.1% were diverted.

Compare all airlines at IAH

How large was the Frontier Airlines cohort at IAH?

The Frontier Airlines cohort at IAH contained 4,776 scheduled flights, including 4,687 completed flights, 83 cancellations, and 6 diversions.