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Alaska Airlines Flights, Routes & Travel Guide

Explore the latest Alaska Airlines (AS) fleet and aircraft seat maps. Compare amenities, baggage, check-in, children and pet travel rules.

Last updated: October 2026
IATA: ASoneworldFounded 1932HQ: SeaTac, Washington, United States
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About Alaska Airlines

Explore the latest Alaska Airlines (AS) fleet and aircraft seat maps. Compare amenities, baggage, check-in, children and pet travel rules.

Alaska Airlines is a major American airline founded on April 14, 1932, and headquartered in SeaTac, Washington, in the Seattle metropolitan area. Alaska Airlines is the sixth-largest airline in the United States in terms of fleet size, the number of passengers carried, and the number of destinations served. Its main hubs are Anchorage, Los Angeles, Portland (Oregon), San Francisco, and Seattle/Tacoma. Alaska Airlines has a fleet of 303 aircrafts flying to 117 destinations.

Airline codeAS
Main hubSEA
Allianceoneworld
Destinations142
Countries16
Fleet347
Updated: October 2026

Popular Alaska Airlines routes

RouteCitiesTypical durationWeekly flightsService
SEA to PDXSeattle to Portland1h 1m82NONSTOP
SEA to LAXSeattle to Los Angeles2h 50m74NONSTOP
SEA to ANCSeattle to Anchorage3h 43m73NONSTOP
SEA to GEGSeattle to Spokane1h 13m65NONSTOP
SEA to PHXSeattle to Phoenix3h 1m55NONSTOP

Alaska Airlines hubs and focus cities

Route map

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All Alaska Airlines routes

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142 destinations · Updated: October 2026
Route endpoint

Routes serving Seattle

1–10 of 218
RouteCitiesTypical durationWeekly flightsService
PDX to SEAPortland to Seattle1h 3m82NONSTOP
SEA to PDXSeattle to Portland1h 1m82NONSTOP
ANC to SEAAnchorage to Seattle3h 35m74NONSTOP
SEA to LAXSeattle to Los Angeles2h 50m74NONSTOP
SEA to ANCSeattle to Anchorage3h 43m73NONSTOP
LAX to SEALos Angeles to Seattle2h 53m71NONSTOP
GEG to SEASpokane to Seattle1h 17m65NONSTOP
SEA to GEGSeattle to Spokane1h 13m65NONSTOP
SEA to PHXSeattle to Phoenix3h 1m55NONSTOP
LAS to SEALas Vegas to Seattle2h 50m54NONSTOP
Routes and frequencies may change by season and travel date.
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Aircraft, cabins and onboard experience

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Aircraft

Cabin comparison

CabinSeat pitchSeat widthSeat recline
EconomyBoeing 717 717-20074-79 cm46 cm0
First classBoeing 717 717-20094 cm48 cm28 cm

Alaska Airlines baggage allowance

Fees and allowances vary by route, fare and status.

Baggage

The size limit for carry-on luggage on flights is up to 22 x 14 x 9 inches - these dimensions include wheels and handles. Alaska Airlines One carry-on bag, one small personal item such as a purse, briefcase, or laptop bag, and medical necessities are allowed on board. The maximum checked baggage size may not exceed 50 pounds, and the full size is 62 inches (linear). Any baggage (including free checked bags) exceeding the permitted dimensions or weight is subject to additional fees.

Alaska Airlines Baggage rules

Travel policies

Pets

Alaska Airlines only accepts cats and dogs on board. Pets must be at least eight weeks old. Places for pets in the Alaska Airlines cabin or the cargo compartment are provided, depending on availability. Brachycephalic or "short-nosed" dogs and cats are not allowed in the cargo compartment on flights. However, brachycephalic or "short-nosed" dogs and cats may still travel in the cabin with their passengers, provided their carrier fits under the seat. No more than two live puppies or kittens between the ages of 8 weeks to 6 months of a comparable size and weighing up to 20 pounds each may be carried in the same carrier.

Flying with pets on Alaska Airlines

Infants

Children under the age of two are considered infants. The airline does not set a minimum age for an infant. Children over two years of age must occupy a separate seat and travel on their ticket. Children under two years of age may travel Alaska Airlines on the lap of an accompanying person.

Alaska Airlines Infants policy

Check in rules

Alaska Airlines Check-in is required 60 minutes before departure for international flights and 40 minutes for domestic flights. Late check-in may result in the cancellation of the reserved seats and the entire reservation. It is also possible to check-in online.

Alaska Airlines Check-in rules

Unaccompanied minors

Children ages 5-17 can travel alone. Children 5-7 years old require Junior Jetsetter service, an escort at the gate, and contact with a guardian; Alaska Airlines travel cannot begin between 9 pm-5 pm, non-stop/direct flights only. Junior Jetsetter is not full service and is required for children 8-12 years old. For children 13-17 years old, Junior Jetsetter service is optional. Children of this age may travel independently.

Unaccompanied minors in Alaska Airlines

On-time performance

79.76%On-time arrivals
21 minAverage delay
98.4%Completion rate
1.6%Cancellation rate

Alaska Airlines FAQs

Find quick answers to the most common questions about flying with Alaska Airlines.

What free cabin items does Alaska Airlines permit?

One carry-on and one personal item are allowed. At least one must fit under the seat, and you must be able to lift your own bag overhead.

What size limit applies to Alaska Airlines carry-on baggage?

The limit is 22 × 14 × 9 inches including wheels and handles, with a sum of dimensions of no more than 45 inches.

What are Alaska Airlines’ first and second bag fees for North American Main and Saver fares?

Normally USD 45 for the first and USD 55 for the second, each within 50 lb and 62 linear inches. Waivers may apply. Check separate rules for intra-Hawaii and other international travel.

How early can I drop checked bags with Alaska Airlines?

Normally four hours ahead, or three hours in Vancouver and two hours in Calgary. Counter opening hours also apply.

Can Alaska Airlines through-check baggage across separate tickets?

No. Bags are checked only to the first ticket’s destination and must be collected and rechecked.

When must I collect bags during a long Alaska Airlines connection?

Collect them for domestic connections of at least 12 hours or international connections of at least 18 hours. Fees may apply again when rechecking.

Can I combine Alaska Airlines baggage benefits?

No. The highest applicable allowance is used rather than adding benefits together.

Can I check a child seat and stroller free on Alaska Airlines?

Yes. Check them with baggage or at the gate.

Which stroller-wagons qualify for free transport on Alaska Airlines?

They must be designed to carry children and fold to less than 90 linear inches and less than 35 lb.

Is an additional wagon free when I already have a stroller on Alaska Airlines?

No. Standard bag rules and fees apply to the additional wagon, as well as oversized wagons or those not designed to carry children.