401(k) · DOL Form 5500 · 2024

Alaska Airlines, Inc. 401(k) Plan

Data updated 2026-08-25

$1.0B
Total assets Very large vs avg
6,828
Participants Above avg headcount
98th
Percentile by assets National rank
$149,104
Avg per participant Above avg balance/head
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Official DOL plan name: Alaska Airlines, Inc. Flight Attendant 401(k) Plan · Sponsored by Alaska Airlines, Inc. · Washington · Transportation & Warehousing

$1.0B in assets, 6,828 participants

Alaska Airlines, Inc.'s Alaska Airlines, Inc. Flight Attendant 401(k) Plan reported $1.0B in total assets and 6,828 participants in its 2024 DOL Form 5500 filing, ranking in the 98th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #3,217 in Transportation & Warehousing (3,299 peers)

Coverage in Washington

Alaska Airlines, Inc. Flight Attendant 401(k) Plan covers 6,828 participants in Washington, 4.6x the typical Washington plan (state average ~1,476 per filing). Assets: $1.0B.

#3,217
in Transportation & Warehousing (3,299 peers)
+13.0%
assets growth YoY
10×
vs typical plan assets (national mean)

Alaska Airlines, Inc. Flight Attendant 401(k) Plan's outsized position by total assets

Alaska Airlines, Inc. Flight Attendant 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$1,018,081,797 Top 2% higher than 98% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Alaska Airlines, Inc. Flight Attendant 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Alaska Airlines, Inc. Flight Attendant 401(k) Plan lands in the large band (6,828 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Alaska Airlines, Inc. Flight Attendant 401(k) Plan reported net income fell from $146M in the plan year 2023 filing to $117M in the plan year 2024 filing.
  • Alaska Airlines, Inc. Flight Attendant 401(k) Plan end-of-year assets rose from $901M in the plan year 2023 filing to $1.0B in the plan year 2024 filing.
  • Alaska Airlines, Inc. Flight Attendant 401(k) Plan reported participants rose from 6,530 in the plan year 2023 filing to 6,828 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 920009235 · Alaska Airlines, Inc. PY 2024 · 401(k)

Alaska Airlines, Inc. Flight Attendant 401(k) Plan · $1.0B · 6,828 · 98th

  • BOOK $1.0B
  • BOOK 6,828
  • BOOK 98th
  • BOOK 401(k)
  • BOOK near Signify North America Corporation 401(k) Plan
  • BOOK ind #3217

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Transportation & Warehousing retirement plans → · Plans in Washington →

Alaska Airlines, Inc. Flight Attendant 401(k) Plan in the asset neighbourhood

Alaska Airlines, Inc. Flight Attendant 401(k) PlanAlaska Airlines, Inc. Flight…$1.0BSignify North America Corporation 401(k) PlanSignify North America Corpor…$1.0BMutual of Omaha 401(k) Retirement Savings PlanMutual of Omaha 401(k) Retir…$1.0BNationwide Children's Hospital Defined Contribution PlanNationwide Children's Hospit…$1.0BKnight-Swift Transportation Holdings, Inc. Retirement PlanKnight-Swift Transportation …$1.0B
End-of-year total assets ($B) among Alaska Airlines, Inc. Flight Attendant 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Washington filing particulars

Total Assets (Beginning of Year)$901M
Net Assets (End of Year)$1.0B
Net Income$117M
Employer EIN920009235
Plan Effective Date1988-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Alaska Airlines, Inc.)

Sponsor-wide plan assets over time

All Alaska Airlines, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$7.4B 31.142564552489677% vs 2022
2024 filing year
$5B$6B$7B$8B 202220232024 $5.61B $7.36B ▲ +31.2%
Year Plans Participants Total Assets
2022 8 20,288 $5.6B
2023 8 22,853 $6.5B
2024 8 22,560 $7.4B

Nearby 401(k) Plans in Washington

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Alaska Airlines, Inc. Flight Attendant 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -500000050000010000001500000 -20020406080 Total assets ($B) Participants Alaska Airlines, Inc. Flight Attendant 401(k) Plan, Total assets ($B): 1.018081797 · Participants: 6828Alaska Airlines, Inc. Flight Attendant 401(k) PlanThe Boeing Company 401(k) Retirement Plan, Total assets ($B): 73.910477714 · Participants: 139394The Boeing Company 401(k) Retirement PlanMicrosoft Corporation Savings Plus 401(k) Plan, Total assets ($B): 65.646011638 · Participants: 118818Microsoft Corporation Savings Plus 401(k) PlanCostco 401(k) Retirement Plan, Total assets ($B): 41.017392708 · Participants: 202468Costco 401(k) Retirement PlanAmazon 401(k) Plan, Total assets ($B): 34.593744657 · Participants: 1209303Amazon 401(k) Plan401(k) Savings Plan, Total assets ($B): 10.074085187 · Participants: 86668401(k) Savings Plan
Alaska Airlines, Inc. Flight Attendant 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants
Compare Alaska Airlines, Inc. Flight Attendant 401(k) Plan side-by-side with 3 peers →

Scale composition for Alaska Airlines, Inc. Flight Attendant 401(k) Plan

Alaska Airlines, Inc. Flight Attendant 401(k) Plan reports $1.0B in end-of-year assets across 6,828 participants (0.008% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.007% of 93,925,755 covered participants) - about $149,104 per participant (1.1x the national average assets-per-participant) . Net income for plan year 2024 was $117M.

This plan identity (EIN 920009235, plan #012) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $755M to $1.0B (+34.9%) while covered participants moved from 5,557 to 6,828 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 5,557 $755M Open filing
2023 6,530 $901M Open filing
2024 · index core 6,828 $1.0B This page

The same sponsor also keeps 4 other index-core plans on PlainRetire:

Alaska Airlines, Inc. Flight Attendant 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Washington, the nearest 401(k) by assets is Signify North America Corporation 401(k) Plan in NJ ($1.0B); by covered participants it is Oneoncology, LLC Onerewards Retirement Plan in TN (6,828 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (6,828 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Alaska Airlines, Inc. Flight Attendant 401(k) Plan assets move in 2024? ▼
Alaska Airlines, Inc. Flight Attendant 401(k) Plan grew at a solid clip - up 13.0% during 2024, from $901M to $1.0B. Reported net income was $117M.
How have Alaska Airlines, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Alaska Airlines, Inc.'s sponsor-wide assets grew 31.1%, from $5.6B to $7.4B.
Where does Alaska Airlines, Inc. Flight Attendant 401(k) Plan rank by assets among Form 5500 filers? ▼
Alaska Airlines, Inc. Flight Attendant 401(k) Plan ranks in the 98th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Alaska Airlines, Inc. Flight Attendant 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Signify North America Corporation 401(k) Plan in NJ ($1.0B, 2,729 participants).
Which 401(k) plans cover a similar participant headcount to Alaska Airlines, Inc. Flight Attendant 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Oneoncology, LLC Onerewards Retirement Plan in TN (6,828 participants, $585M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 920009235.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.