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SkyWest Airlines fleet

SkyWest Airlines reports 581 airframes in its 2025 US DOT Form 41 filing — 581 in service, 0 stored. Average age 13.0 yr. Range 0.1 yr to 26.1 yr.

Fleet as reported in the 2025 US DOT Form 41 filing · Registry & ages refreshed Jul 14, 2026

In the filing
581581 in service · 0 stored
Average age
13.0 yr
Types operated
5Largest: Embraer E175

By type

TypeCountAvg age
Embraer E1752707.6 yr
Bombardier CRJ-70013713.2 yr
Bombardier CRJ-20012723.3 yr
Bombardier CRJ-9004615.3 yr
Embraer E17010.3 yr

Where SkyWest Airlines flies

US DOT T-100 · filed data

What SkyWest Airlines actually flew — departures, seats, and passengers filed with the US DOT (T-100), a live complement to the fleet inventory above.

Departures

884,171

April 2026

Seats flown

59,553,955

Passengers

45,801,313

Load factor

76.9%

passengers ÷ seats

Busiest SkyWest Airlines airports

Where SkyWest Airlines operates the most departures — its hubs and focus cities.

  • DEN

    Denver

    77,028 departures · 4,769,449 seats flown

    8.7%

    Share

  • ORD

    Chicago

    74,446 departures · 4,523,697 seats flown

    8.4%

    Share

  • LAX

    Los Angeles

    41,940 departures · 3,032,865 seats flown

    4.7%

    Share

  • SLC

    Salt Lake City

    38,036 departures · 2,659,767 seats flown

    4.3%

    Share

  • SFO

    San Francisco

    33,640 departures · 2,407,572 seats flown

    3.8%

    Share

  • SEA

    Seattle

    32,929 departures · 2,415,674 seats flown

    3.7%

    Share

  • DTW

    Detroit

    29,434 departures · 2,052,311 seats flown

    3.3%

    Share

  • MSP

    Minneapolis

    28,349 departures · 1,970,065 seats flown

    3.2%

    Share

Busiest SkyWest Airlines routes

  • MKE–ORD

    9,264 departures · 393,879 passengers

    72.4%

    Load

  • LAX–SMF

    6,988 departures · 394,214 passengers

    77.6%

    Load

  • SFO–SNA

    6,930 departures · 444,136 passengers

    85.0%

    Load

  • PDX–SEA

    6,810 departures · 389,956 passengers

    77.8%

    Load

  • COS–DEN

    6,791 departures · 296,603 passengers

    80.2%

    Load

  • GEG–SEA

    6,229 departures · 364,462 passengers

    80.3%

    Load

  • BOI–SEA

    6,155 departures · 343,792 passengers

    76.2%

    Load

  • LAX–SFO

    5,375 departures · 357,432 passengers

    88.2%

    Load

  • ORD–SBN

    5,135 departures · 196,802 passengers

    75.4%

    Load

  • ASE–DEN

    5,113 departures · 262,097 passengers

    73.2%

    Load

  • LAX–PHX

    5,099 departures · 307,763 passengers

    82.2%

    Load

  • CPR–DEN

    4,999 departures · 209,100 passengers

    78.7%

    Load

  • SEA–YVR

    4,747 departures · 269,653 passengers

    78.7%

    Load

  • DTW–ORD

    4,643 departures · 257,629 passengers

    79.5%

    Load

  • LAX–SAN

    4,622 departures · 237,682 passengers

    70.5%

    Load

What SkyWest Airlines flies

Aircraft types by share of departures — what actually operated, not fleet count.

Monthly SkyWest Airlines capacity

Monthly SkyWest Airlines departures, trailing 12 months through April 2026. Bars scale to the busiest month.

  • May 2025

    76,524 departures · 4,085,355 passengers

    79.2%

    Load

  • June 2025

    77,434 departures · 4,201,042 passengers

    80.5%

    Load

  • July 2025

    79,608 departures · 4,352,189 passengers

    81.3%

    Load

  • August 2025

    77,683 departures · 4,154,581 passengers

    79.4%

    Load

  • September 2025

    73,060 departures · 3,880,458 passengers

    78.8%

    Load

  • October 2025

    75,683 departures · 4,012,079 passengers

    78.5%

    Load

  • November 2025

    68,995 departures · 3,434,320 passengers

    73.9%

    Load

  • December 2025

    71,440 departures · 3,617,387 passengers

    75.1%

    Load

  • January 2026

    68,099 departures · 3,243,090 passengers

    70.8%

    Load

  • February 2026

    64,934 departures · 3,249,528 passengers

    74.3%

    Load

  • March 2026

    74,878 departures · 3,807,541 passengers

    75.5%

    Load

  • April 2026

    75,833 departures · 3,763,743 passengers

    73.9%

    Load

Source: US DOT Bureau of Transportation Statistics, T-100 Segment. Data through April 2026. The DOT publishes roughly three months in arrears.

How old is the SkyWest Airlines fleet?

SkyWest Airlines — airframes by age (years)

Age is measured from each airframe's delivery date — the FAA airworthiness date where available, otherwise the manufacturer's. Bars share a fixed scale across every fleet page, so two carriers can be compared directly.

Oldest airframeN854ASBombardier CRJ-20026.1 yr · Delivered Jun 20, 2000
Newest airframeN738EVBombardier CRJ-7000.1 yr · Delivered Jun 30, 2026

Airframes

Inventory: US DOT Form 41 Schedule B-43 (2025). Deliveries: Airbus & Boeing official reports. Registry status: FAA. Last refreshed Jul 14, 2026.