Alaska Airlines in June 2025

69.0%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 June 2025, Alaska Airlines (AS) reported 22,576 scheduled domestic flights. 69.0% arrived on time, 0.8% were cancelled and 0.2% diverted.

All reporting carriers together recorded 70.3% on time and 1.6% cancelled that month, so the carrier was 1.3 points below the combined figure.

A year earlier, in June 2024, it reported 22,166 flights with 73.9% on time: a change of −4.9 points.

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 43%, national aviation system 28% and air carrier 26%.

On time 69.0%
Arrived 15+ minutes late 30.0%
Cancelled 0.8%
Diverted 0.2%

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

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

Measure	Jun 2025	Jun 2024	AS, 12 months to Jul 2026	All carriers, Jun 2025
Arrived on time	69.0%	73.9%	78.5%	70.3%
Departed on time	72.3%	76.6%	79.0%	71.4%
Cancelled	0.8%	0.7%	1.2%	1.6%
Average arrival delay	11.0 min	7.5 min	2.9 min	15.6 min
Scheduled flights a day	753	739	826	20,386
Scheduled flights	22,576	22,166	301,435	611,575

87 airports and 334 routes had AS flights that month.

Busiest airports that month

Airport	Departures	On time	Avg arrival delay	Cancelled
SEA Seattle	7,154	62.7%	14.4 min	0.6%
PDX Portland	1,677	77.6%	5.5 min	0.6%
ANC Anchorage	1,425	82.6%	0.7 min	0.4%
SFO San Francisco	1,033	66.6%	12.7 min	1.3%
SAN San Diego	942	70.5%	10.2 min	0.8%
LAX Los Angeles	694	76.9%	5.9 min	1.7%
LAS Las Vegas	463	74.5%	7.1 min	0.9%
JNU Juneau	462	81.0%	-1.6 min	1.3%
PHX Phoenix	408	80.6%	3.3 min	0.0%
SNA Santa Ana	372	77.2%	5.7 min	1.1%
ORD Chicago	334	65.0%	19.2 min	0.0%
JFK New York	330	48.2%	29.3 min	2.4%
BOS Boston	300	67.0%	11.8 min	0.0%
EWR Newark	281	66.9%	14.3 min	2.1%
DEN Denver	253	56.5%	28.9 min	1.6%

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), June 2025.

Delay causes

BTS cause category	Share of delay minutes	All carriers, Jun 2025	Minutes
Air carrier	26.0%	31.6%	88,720
Late-arriving aircraft	42.8%	40.6%	145,839
National Aviation System	27.6%	20.9%	94,096
Extreme weather	2.9%	6.9%	9,757
Security	0.7%	0.2%	2,462

340,874 delay minutes on 6,773 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 Alaska Airlines flights were on time in June 2025?

69.0% of 22,576 scheduled domestic flights arrived less than 15 minutes late; all reporting carriers together recorded 70.3% that month.

How does that compare with a year earlier?

In June 2024 the carrier reported 22,166 flights with 73.9% on time and 0.7% cancelled, against 69.0% and 0.8% in June 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 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.