Alaska Airlines

AS · ASA

Alaska Airlines carries about 51.7M passengers a year on 248 aircraft, the 5th-largest US airline by passengers flown. Its busiest airport is Seattle.

Passengers flown a year

51.7M

#5 US airline by passengers

248

aircraft

198

nonstop destinations

18

countries served

10.5 yr

average fleet age

79.1%

arrivals on time

82.0%

load factor

SEAPDXHNLANCLAXSANSFOOGG
Alaska Airlines's network — arcs fan from all 8 hubs, sized by departures. Filed traffic, 12 months to May 2026.

Market position

Alaska Airlines flew 5.3% of all US passengers over the past year — the 5th-largest share of any carrier.

Share of all US passengers flown · each carrier a slice of the market · Alaska Airlines is the ringed slice at 5.3%

  • AA

    American

    224.8M passengers

    23.2%

    Share

  • DL

    Delta

    201.3M passengers

    20.8%

    Share

  • UA

    United

    183.9M passengers

    19.0%

    Share

  • WN

    Southwest

    169.9M passengers

    17.5%

    Share

  • AS

    Alaskathis airline

    51.7M passengers

    5.3%

    Share

  • B6

    JetBlue

    39.8M passengers

    4.1%

    Share

Where Alaska Airlines flies

What Alaska Airlines actually flew — departures, seats, and passengers filed with the US DOT, the live complement to the fleet it owns.

Departures

482,539

12 months to May 2026

Seats flown

65,115,457

Passengers

51.7M

Load factor

82.0%

RPM ÷ ASM

Busiest Alaska Airlines routes

  • ANC–SEA

    27 flights a day · 1,308,900 passengers

    81.0%

    full

  • LAX–SEA

    18 flights a day · 883,264 passengers

    78.9%

    full

  • PHX–SEA

    16 flights a day · 858,489 passengers

    84.8%

    full

  • SAN–SEA

    15 flights a day · 795,835 passengers

    84.2%

    full

  • SEA–SFO

    15 flights a day · 787,475 passengers

    84.7%

    full

  • LAS–SEA

    14 flights a day · 774,274 passengers

    84.9%

    full

  • SEA–SNA

    14 flights a day · 700,008 passengers

    84.9%

    full

  • HNL–OGG

    16 flights a day · 580,458 passengers

    77.6%

    full

All Alaska Airlines routes, hubs & monthly capacity

Bars are seats added or cut; the figure is the percentage. Comparing June 2025May 2026 against June 2024May 2025. Routes the airline started or dropped mid-year are left out — a percentage between a partial year and a full one measures whether the route existed, not how its capacity changed.

Where Alaska Airlines dominates

Alaska Airlines carries a commanding share of the passengers at its fortress hubs — a clearer read on its power than raw fleet size. Share is of every carrier's passengers at that airport, including its regional feeders; on time is that hub's own arrival rate.

20%40%60%80%5.5M72.7MAirport size — passengers a yearSEA 51%PDX 49%HNL 20%ANC 69%LAX 7%SAN 21%SFO 9%OGG 28%

Up and to the right is a fortress. Anchorage at 69% is Alaska Airlines’s strongest position; everywhere else it is one airline among several at an airport it shares.

The fleet

Alaska Airlines reports 248 airframes across 5 types, averaging 10.5 yr. Click through for every tail number, its delivery date and age.

In the filing
248248 in service · 0 stored
Average age
10.5 yrAcross 248 dated airframes
Types operated
5Largest: Boeing 737 MAX 9

100% narrowbody · by aircraft

TypeCountAvg age
Boeing 737 MAX 9803.6 yr
Boeing 737-900ER7910.6 yr
Boeing 737-8006118.3 yr
Boeing 737-7001425.0 yr
Boeing 737 MAX 8141.5 yr
Every Alaska Airlines tail number, delivery date & age

On-time performance

Of every 100 Alaska Airlines flights, 79 touch down within 15 minutes of schedule, 20 arrive late, and 1 is cancelled. That is a 79.1% on-time rate across 288.8K arrivals over the trailing 12 months.

Every 100 flights

On time 79Late 20Cancelled 1

12 min

average delay

3,743

flights cancelled

288.8K

arrivals measured

What holds flights up

Share of delay minutes

On time, month by month

Darker is better · 69.4%–84.2%

The weak spot is July 2025, when 69.4% of arrivals landed on time 9.7 points below the year. The strongest was April 2026 at 84.2%.

On time vs. peers

Bars scaled to the best performer, not to zero

Alaska Airlines lands 79.1% of its arrivals on time 1 of 4 peers do better.

Frequently asked

How big is Alaska Airlines's fleet?

Alaska Airlines reports a fleet of about 248 aircraft across 5 types, with an average age of 10.5 yr.

How many passengers does Alaska Airlines carry a year?

Alaska Airlines carries about 51.7M passengers a year, the 5th-largest US airline by passengers flown.

What is Alaska Airlines's biggest hub?

Alaska Airlines's busiest airport is Seattle, where it flies about 51% of all passengers.

How many destinations does Alaska Airlines fly to?

Alaska Airlines serves about 198 nonstop destinations in 18 countries.

How reliable is Alaska Airlines?

About 79.1% of Alaska Airlines flights arrived within 15 minutes of schedule over the trailing 12 months, per US DOT figures.

Trip reports on YouTube

Fliers post trip reports from Alaska Airlines flights to YouTube. These three were matched automatically from public YouTube listings — The Frequent Flier does not host, review, or endorse them.

  • Sam Chui

    I Flew Alaska Airlines’ 5-Stop Milk Run — Here’s What Happened

    18:17 · Jul 2026

  • The Trip Reporter

    Alaska Airlines Boeing 787-9 Main Cabin Trip Report | Seattle to London

    19:50 · Jul 2026

  • Jeb Brooks

    Alaska Airlines First Class to Alaska

    17:49 · Jul 2021

Source: YouTube. Titles, thumbnails, and channel names come from YouTube. Playing a video loads the YouTube player, and using it means you agree to the YouTube Terms of Service; the Google Privacy Policy applies.

Inventory: US DOT Form 41 Schedule B-43 (2025). Network: US DOT T-100 Segment, 12 months to May 2026. On-time: US DOT BTS Reporting-Carrier On-Time Performance, July 2025 – June 2026. Registry status: FAA. Last refreshed Sep 1, 2026.