Alaska Airlines in June 2026

80.0%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 2026, Alaska Airlines (AS) reported 29,891 scheduled domestic flights. 80.0% arrived on time, 0.7% were cancelled and 0.1% diverted.

All reporting carriers together recorded 72.8% on time and 1.6% cancelled that month, so the carrier was 7.2 points above the combined figure.

A year earlier, in June 2025, it reported 22,576 flights with 69.0% on time: a change of +11.0 points.

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 37%, air carrier 33% and national aviation system 28%.

On time 80.0%
Arrived 15+ minutes late 19.2%
Cancelled 0.7%
Diverted 0.1%

Every scheduled domestic flight reported by Alaska Airlines in June 2026.

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

Measure	Jun 2026	Jun 2025	AS, 12 months to Jul 2026	All carriers, Jun 2026
Arrived on time	80.0%	69.0%	78.5%	72.8%
Departed on time	79.3%	72.3%	79.0%	72.2%
Cancelled	0.7%	0.8%	1.2%	1.6%
Average arrival delay	3.0 min	11.0 min	2.9 min	11.7 min
Scheduled flights a day	996	753	826	20,253
Scheduled flights	29,891	22,576	301,435	607,577

86 airports and 412 routes had AS flights that month.

Busiest airports that month

Airport	Departures	On time	Avg arrival delay	Cancelled
SEA Seattle	7,142	77.7%	2.7 min	0.5%
HNL Honolulu	2,739	80.4%	6.6 min	0.9%
PDX Portland	2,200	83.3%	-1.1 min	0.4%
ANC Anchorage	1,569	88.2%	-5.8 min	0.6%
SAN San Diego	1,216	76.1%	2.3 min	1.0%
OGG Kahului	1,209	83.8%	4.6 min	0.3%
LAX Los Angeles	1,040	74.5%	8.4 min	0.4%
SFO San Francisco	965	68.6%	9.4 min	0.6%
LIH Lihue	843	83.3%	4.0 min	1.3%
KOA Kona	795	84.5%	3.8 min	0.9%
LAS Las Vegas	579	76.9%	9.0 min	0.5%
JNU Juneau	470	87.7%	-3.8 min	1.5%
ITO Hilo	399	80.2%	6.5 min	2.0%
PHX Phoenix	392	84.2%	2.3 min	0.3%
ORD Chicago	377	65.3%	15.4 min	1.9%

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 2026.

Delay causes

BTS cause category	Share of delay minutes	All carriers, Jun 2026	Minutes
Air carrier	32.7%	30.8%	91,813
Late-arriving aircraft	36.6%	42.1%	102,739
National Aviation System	27.7%	20.3%	77,764
Extreme weather	2.6%	6.7%	7,277
Security	0.4%	0.1%	1,209

280,802 delay minutes on 5,739 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 2026?

80.0% of 29,891 scheduled domestic flights arrived less than 15 minutes late; all reporting carriers together recorded 72.8% that month.

How does that compare with a year earlier?

In June 2025 the carrier reported 22,576 flights with 69.0% on time and 0.8% cancelled, against 80.0% and 0.7% in June 2026.

Provenance

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