On-Time Report

Airlines › Alaska Airlines › July 2025

Carrier month · July 2025

Alaska Airlines in July 2025

67.6%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, Alaska Airlines (AS) reported 23,619 scheduled domestic flights. 67.6% arrived on time, 2.2% were cancelled and 0.4% diverted.

All reporting carriers together recorded 69.0% on time and 2.5% cancelled that month, so the carrier was 1.4 points below the combined figure.

A year earlier, in July 2024, it reported 23,884 flights with 73.3% on time: a change of −5.7 points.

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 44%, national aviation system 26% and air carrier 25%.

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

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

MeasureJul 2025Jul 2024AS, 12 months to Jul 2026All carriers, Jul 2025
Arrived on time67.6%73.3%78.5%69.0%
Departed on time70.6%76.2%79.0%69.7%
Cancelled2.2%0.9%1.2%2.5%
Average arrival delay12.1 min7.4 min2.9 min17.3 min
Scheduled flights a day78779682621,048
Scheduled flights23,61923,884301,435631,428

87 airports and 328 routes had AS flights that month.

Busiest airports that month

AirportDeparturesOn timeAvg arrival delayCancelled
SEA Seattle7,51059.4%16.9 min2.1%
PDX Portland1,70676.0%7.3 min1.7%
ANC Anchorage1,51679.2%2.5 min1.8%
SFO San Francisco1,04166.5%13.0 min2.1%
SAN San Diego97568.9%10.2 min3.2%
LAX Los Angeles71875.5%6.7 min2.6%
JNU Juneau49580.4%0.9 min1.8%
LAS Las Vegas46874.4%7.6 min1.9%
PHX Phoenix39979.4%4.5 min1.0%
SNA Santa Ana39682.1%0.9 min3.0%
ORD Chicago36567.1%11.3 min1.4%
JFK New York34154.3%25.8 min5.3%
BOS Boston30763.2%14.6 min1.0%
EWR Newark27958.4%37.5 min5.4%
DEN Denver26854.9%26.6 min2.2%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of AS flights that arrived on time, by scheduled departure hour (local time at each origin), July 2025.

Delay causes

BTS cause categoryShare of delay minutesAll carriers, Jul 2025Minutes
Air carrier25.3%31.1%96,593
Late-arriving aircraft44.4%40.8%169,521
National Aviation System26.2%20.7%99,825
Extreme weather3.5%7.3%13,437
Security0.6%0.1%2,125
381,501 delay minutes on 7,051 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← June 2025August 2025 →

Questions and answers

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

67.6% of 23,619 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 23,884 flights with 73.3% on time and 0.9% cancelled, against 67.6% and 2.2% 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 Alaska Airlines · methodology · corrections.