Frontier Airlines departures from Chicago, IL (MDW)

Among 1,815 scheduled Frontier Airlines flights departing MDW, 72.2% arrived on time, 18.7% arrived at least 30 minutes late, and 1.8% 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 SIGNALGenerally reliable

72.2%arrived on time

18.7%30+ min late

1.8%cancelled

1,815scheduled flights

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

30+ minutes late18.7%

60+ minutes late10.7%

Cancelled1.8%

Diverted0.4%

What does the Frontier Airlines MDW sample show?

Frontier Airlines completed 97.7% of its scheduled departures from MDW; 10.7% arrived at least one hour late and 0.4% were diverted.

What were Frontier Airlines at MDW disruption rates?

For Frontier Airlines departures from MDW, 18.7% arrived at least 30 minutes late, 1.8% were cancelled, and 0.4% were diverted.

Compare all airlines at MDW

How large was the Frontier Airlines cohort at MDW?

The Frontier Airlines cohort at MDW contained 1,815 scheduled flights, including 1,774 completed flights, 33 cancellations, and 8 diversions.