SkyWest Airlines departures from Ontario, CA (ONT)

Among 1,731 scheduled SkyWest Airlines flights departing ONT, 88.4% arrived on time, 7.0% arrived at least 30 minutes late, and 0.4% 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 SIGNALLower disruption

88.4%arrived on time

7.0%30+ min late

0.4%cancelled

1,731scheduled flights

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

30+ minutes late7.0%

60+ minutes late3.8%

Cancelled0.4%

Diverted0.1%

What does the SkyWest Airlines ONT sample show?

SkyWest Airlines completed 99.5% of its scheduled departures from ONT; 3.8% arrived at least one hour late and 0.1% were diverted.

What were SkyWest Airlines at ONT disruption rates?

For SkyWest Airlines departures from ONT, 7.0% arrived at least 30 minutes late, 0.4% were cancelled, and 0.1% were diverted.

Compare all airlines at ONT

How large was the SkyWest Airlines cohort at ONT?

The SkyWest Airlines cohort at ONT contained 1,731 scheduled flights, including 1,722 completed flights, 7 cancellations, and 2 diversions.