Alaska Airlines Flight AS566 Diverts to Boise

Alaska Airlines Flight ASA566, a Boeing 737-890 traveling from San Diego to Spokane on August 6, 2026, diverted to Boise Airport due to regional operational adjustments.

A domestic regional flight linking Southern California with the Pacific Northwest was redirected over the western United States following an unscheduled operational change. On August 6, 2026, Alaska Airlines Flight ASA566, a scheduled passenger service connecting San Diego International Airport (SAN) with Spokane International Airport (GEG), diverted to Boise Airport (BOI) in Idaho.

The flight was operated using a Boeing 737-890 narrow-body passenger jet registered under the tail number N570AS. Flight tracking data shows that the aircraft departed San Diego on its regular flight path, but the crew subsequently redirected the flight, landing safely at Boise at approximately 23:07 local time. Airport officials confirmed that the landing was completed without incident, with no injuries or emergency conditions reported.

Flight Route Specifications and Transit Parameters

Aviation transit paths connecting California with Washington require continuous monitoring of regional corridors. The following table provides the operational timeline and flight parameters for the diverted service.

Flight Number / Designator	Departure Airport / Terminal	Scheduled Destination	Actual Status / Return Time	Aircraft Model / Registration
ASA566 / Alaska Airlines	San Diego (SAN)	Spokane International (GEG)	Diverted to Boise (BOI) @ 23:07 MDT	Boeing 737-890 / N570AS

Flight tracking records and airport schedules compiled in coordination with bulletins from the Federal Aviation Administration (FAA).

Traveler Logistics and Airport Connection Guide

From a ground-level perspective, the best way to navigate this is to maintain a minimum layover buffer of two hours when connecting through Pacific Northwest hubs, as seasonal weather fronts along the West Coast can trigger air traffic flow controls. If your flight is diverted, check your airline's mobile app immediately for automated rebooking slots and passenger services.

To plan your regional transit:

Boise Airport Transit: Boise Airport serves as a major aviation gateway in Idaho, offering convenient passenger terminals, rental car centers, and direct highway connections to downtown.
Onward Connection Rebooking: Passengers holding onward tickets from Spokane should contact Alaska Airlines customer service desks at BOI or utilize mobile booking tools to coordinate alternate segments.
Carry-On Luggage Guidelines: Ensure that all vital documents, medication, and electronic chargers remain in your hand luggage, as checked bags are typically kept secured on the aircraft during short-duration diversion stops.

Infrastructure Capacity and Regional Transit Networks

Boise Airport is equipped to handle mainline diversions due to its comprehensive passenger support services and runway infrastructure. Selecting BOI as the alternate landing site ensures that technical checks can be completed under optimal conditions, while passenger re-accommodation is handled efficiently.

Additionally, Boise Airport continues to implement sustainable operations, incorporating energy-efficient lighting upgrades and eco-friendly waste management strategies. Utilizing major regional airports during flight adjustments helps ensure passenger safety while keeping the wider western aviation network flowing smoothly.