SkyWest Airlines in July 2025

73.9%arrived on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In July 2025, SkyWest Airlines (OO) reported 75,877 scheduled domestic flights. 73.9% arrived on time, 1.4% were cancelled and 0.5% diverted.

All reporting carriers together recorded 69.0% on time and 2.5% cancelled that month, so the carrier was 4.9 points above the combined figure.

A year earlier, in July 2024, it reported 63,914 flights with 77.6% on time: a change of −3.7 points.

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 46%, late-arriving aircraft 21% and national aviation system 19%.

On time 73.9%
Arrived 15+ minutes late 24.2%
Cancelled 1.4%
Diverted 0.5%

Every scheduled domestic flight reported by SkyWest Airlines in July 2025.

July 2025 against a year earlier, the carrier's year and all carriers

Measure	Jul 2025	Jul 2024	OO, 12 months to Jul 2026	All carriers, Jul 2025
Arrived on time	73.9%	77.6%	77.4%	69.0%
Departed on time	76.4%	79.7%	79.5%	69.7%
Cancelled	1.4%	0.9%	1.8%	2.5%
Average arrival delay	14.8 min	10.1 min	9.6 min	17.3 min
Scheduled flights a day	2,529	2,131	2,340	21,048
Scheduled flights	75,877	63,914	854,130	631,428

239 airports and 1,205 routes had OO flights that month.

Busiest airports that month

Airport	Departures	On time	Avg arrival delay	Cancelled
DEN Denver	6,702	67.0%	21.3 min	1.8%
ORD Chicago	6,477	59.4%	29.4 min	2.4%
LAX Los Angeles	3,363	84.9%	2.4 min	0.2%
SLC Salt Lake City	3,235	89.6%	-2.2 min	0.2%
SFO San Francisco	2,957	76.5%	8.6 min	0.2%
SEA Seattle	2,876	83.3%	1.2 min	0.1%
DFW Dallas/Fort Worth	2,452	73.4%	9.9 min	3.5%
DTW Detroit	2,350	68.9%	22.2 min	0.9%
MSP Minneapolis	1,999	81.4%	8.9 min	0.3%
PHX Phoenix	1,945	79.8%	9.1 min	0.7%
IAH Houston	1,551	68.9%	23.8 min	1.7%
SAN San Diego	1,353	75.8%	8.3 min	0.8%
PDX Portland	1,002	81.6%	5.3 min	0.2%
SMF Sacramento	969	85.6%	-0.3 min	0.4%
BOI Boise	939	85.9%	-0.7 min	0.2%

By scheduled departure hour

On-time share:under 62%6270768288% and over

Share of OO flights that arrived on time, by scheduled departure hour (local time at each origin), July 2025.

Delay causes

BTS cause category	Share of delay minutes	All carriers, Jul 2025	Minutes
Air carrier	45.8%	31.1%	725,883
Late-arriving aircraft	20.7%	40.8%	328,634
National Aviation System	19.3%	20.7%	306,333
Extreme weather	14.0%	7.3%	222,290
Security	0.2%	0.1%	2,424

1,585,564 delay minutes on 18,364 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Questions and answers

What share of SkyWest Airlines flights were on time in July 2025?

73.9% of 75,877 scheduled domestic flights arrived less than 15 minutes late; all reporting carriers together recorded 69.0% that month.

How does that compare with a year earlier?

In July 2024 the carrier reported 63,914 flights with 77.6% on time and 0.9% cancelled, against 73.9% and 1.4% in July 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for July 2025; public domain. Domestic scheduled flights, totals and averages only. The site's data runs through July 2026. Full record for SkyWest Airlines · methodology · corrections.