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Airlines · Horizon Air

Horizon Air fleet

Horizon Air reports 47 airframes in its 2025 US DOT Form 41 filing — 47 in service, 0 stored. Average age 6.2 yr. Range 1.3 yr to 9.3 yr.

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

In the filing
4747 in service · 0 stored
Average age
6.2 yr
Types operated
1Largest: Embraer E175

By type

TypeCountAvg age
Embraer E175476.2 yr

Where Horizon Air flies

US DOT T-100 · filed data

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

Departures

101,916

April 2026

Seats flown

7,745,616

Passengers

6,232,870

Load factor

80.5%

passengers ÷ seats

Busiest Horizon Air airports

Where Horizon Air operates the most departures — its hubs and focus cities.

  • SEA

    Seattle

    21,639 departures · 1,644,564 seats flown

    21.2%

    Share

  • PDX

    Portland

    13,687 departures · 1,040,212 seats flown

    13.4%

    Share

  • BOI

    Boise

    5,456 departures · 414,656 seats flown

    5.4%

    Share

  • LAX

    Los Angeles

    5,384 departures · 409,184 seats flown

    5.3%

    Share

  • SAN

    San Diego

    3,866 departures · 293,816 seats flown

    3.8%

    Share

  • GEG

    Spokane

    3,535 departures · 268,660 seats flown

    3.5%

    Share

  • ANC

    Anchorage

    3,328 departures · 252,928 seats flown

    3.3%

    Share

  • SFO

    San Francisco

    3,259 departures · 247,684 seats flown

    3.2%

    Share

Busiest Horizon Air routes

  • PDX–SEA

    3,761 departures · 241,287 passengers

    84.4%

    Load

  • BOI–SEA

    3,135 departures · 204,598 passengers

    85.9%

    Load

  • SEA–YVR

    2,739 departures · 164,530 passengers

    79.0%

    Load

  • ANC–FAI

    2,425 departures · 141,350 passengers

    76.7%

    Load

  • MFR–SEA

    2,236 departures · 137,116 passengers

    80.7%

    Load

  • GEG–SEA

    2,193 departures · 145,532 passengers

    87.3%

    Load

  • FCA–SEA

    2,109 departures · 136,000 passengers

    84.9%

    Load

  • LAS–LAX

    2,069 departures · 127,073 passengers

    80.8%

    Load

  • PUW–SEA

    2,064 departures · 123,892 passengers

    79.0%

    Load

  • MFR–PDX

    2,064 departures · 120,021 passengers

    76.5%

    Load

  • BOI–GEG

    1,944 departures · 95,600 passengers

    64.7%

    Load

  • LAX–SFO

    1,907 departures · 131,575 passengers

    90.8%

    Load

  • PDX–SJC

    1,897 departures · 121,070 passengers

    84.0%

    Load

  • BIL–SEA

    1,780 departures · 114,285 passengers

    84.5%

    Load

  • RDM–SEA

    1,625 departures · 100,458 passengers

    81.3%

    Load

What Horizon Air flies

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

Monthly Horizon Air capacity

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

  • May 2025

    8,759 departures · 537,094 passengers

    80.7%

    Load

  • June 2025

    8,905 departures · 560,226 passengers

    82.8%

    Load

  • July 2025

    9,279 departures · 591,377 passengers

    83.9%

    Load

  • August 2025

    9,513 departures · 604,024 passengers

    83.5%

    Load

  • September 2025

    8,671 departures · 530,097 passengers

    80.4%

    Load

  • October 2025

    8,550 departures · 527,218 passengers

    81.1%

    Load

  • November 2025

    8,278 departures · 488,222 passengers

    77.6%

    Load

  • December 2025

    8,972 departures · 549,004 passengers

    80.5%

    Load

  • January 2026

    7,908 departures · 459,242 passengers

    76.4%

    Load

  • February 2026

    7,069 departures · 425,953 passengers

    79.3%

    Load

  • March 2026

    8,010 departures · 487,358 passengers

    80.1%

    Load

  • April 2026

    8,002 departures · 473,055 passengers

    77.8%

    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 Horizon Air fleet?

Horizon Air — 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 airframeN620QXEmbraer E1759.3 yr · Delivered Mar 14, 2017
Newest airframeN667QXEmbraer E1751.3 yr · Delivered Mar 31, 2025

Airframes

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