On-Time Report

Airlines › SkyWest Airlines › January 2026

Carrier month · January 2026

SkyWest Airlines in January 2026

74.0%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 January 2026, SkyWest Airlines (OO) reported 66,168 scheduled domestic flights. 74.0% arrived on time, 3.3% were cancelled and 0.4% diverted.

All reporting carriers together recorded 75.3% on time and 4.7% cancelled that month, so the carrier was 1.3 points below the combined figure.

A year earlier, in January 2025, it reported 65,036 flights with 77.3% on time: a change of −3.3 points.

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 48%, extreme weather 20% and late-arriving aircraft 19%.

Every scheduled domestic flight reported by SkyWest Airlines in January 2026.

January 2026 against a year earlier, the carrier's year and all carriers

MeasureJan 2026Jan 2025OO, 12 months to Jul 2026All carriers, Jan 2026
Arrived on time74.0%77.3%77.4%75.3%
Departed on time76.0%79.6%79.5%75.6%
Cancelled3.3%2.1%1.8%4.7%
Average arrival delay13.2 min7.9 min9.6 min6.4 min
Scheduled flights a day2,2062,1682,34018,133
Scheduled flights66,16865,036854,130544,003

233 airports and 1,281 routes had OO flights that month.

Busiest airports that month

AirportDeparturesOn timeAvg arrival delayCancelled
DEN Denver6,15678.8%4.0 min2.1%
ORD Chicago5,26255.2%35.2 min4.4%
LAX Los Angeles3,58084.2%0.5 min1.1%
SLC Salt Lake City2,72188.2%-3.0 min1.1%
SFO San Francisco2,62578.3%10.9 min2.6%
DTW Detroit2,39151.2%44.6 min4.1%
PHX Phoenix2,35278.0%8.6 min1.2%
SEA Seattle2,22583.4%1.8 min1.7%
MSP Minneapolis1,96966.1%22.1 min2.2%
DFW Dallas/Fort Worth1,74169.8%11.1 min9.1%
SAN San Diego1,09881.9%-0.3 min3.9%
IAH Houston1,09377.7%8.2 min5.1%
ASE Aspen1,03765.6%21.6 min9.0%
BOI Boise83683.1%1.5 min0.6%
TUS Tucson71886.1%0.4 min0.4%

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), January 2026.

Delay causes

BTS cause categoryShare of delay minutesAll carriers, Jan 2026Minutes
Air carrier48.2%37.3%710,690
Late-arriving aircraft19.0%35.0%280,900
National Aviation System12.8%18.0%188,769
Extreme weather19.9%9.6%293,909
Security0.0%0.1%722
1,474,990 delay minutes on 14,712 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← December 2025February 2026 →

Questions and answers

What share of SkyWest Airlines flights were on time in January 2026?

74.0% of 66,168 scheduled domestic flights arrived less than 15 minutes late; all reporting carriers together recorded 75.3% that month.

How does that compare with a year earlier?

In January 2025 the carrier reported 65,036 flights with 77.3% on time and 2.1% cancelled, against 74.0% and 3.3% in January 2026.

Provenance

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