Dancestrokes // Shutterstock

- Passengers: 15,200 (4.9% of all passengers)
- Top carriers:
--- #1. SkyWest Airlines: 15,200

#8. San Diego International (San Diego, CA)

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- Passengers: 16,290 (5.2% of all passengers)
- Top carriers:
--- #1. SkyWest Airlines: 11,159
--- #2. Horizon Air: 4,996
--- #3. Allegiant Air: 135

#7. Portland International (Portland, OR)

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- Passengers: 19,140 (6.1% of all passengers)
- Top carriers:
--- #1. SkyWest Airlines: 19,140

#6. Los Angeles International (Los Angeles, CA)

kan_khampanya // Shutterstock

- Passengers: 24,454 (7.8% of all passengers)
- Top carriers:
--- #1. SkyWest Airlines: 13,663
--- #2. Horizon Air: 10,791

#5. Seattle/Tacoma International (Seattle, WA)

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- Passengers: 43,798 (14.0% of all passengers)
- Top carriers:
--- #1. SkyWest Airlines: 43,712

#4. Denver International (Denver, CO)

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- Passengers: 52,923 (16.9% of all passengers)
- Top carriers:
--- #1. SkyWest Airlines: 52,923

#3. San Francisco International (San Francisco, CA)

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- Passengers: 64,081 (20.5% of all passengers)
- Top carriers:
--- #1. SkyWest Airlines: 33,233
--- #2. Envoy Air: 22,443
--- #3. American Airlines: 8,405

#2. Phoenix Sky Harbor International (Phoenix, AZ)

Canva

- Passengers: 75,708 (24.2% of all passengers)
- Top carriers:
--- #1. American Airlines: 74,708
--- #2. Envoy Air: 1,000

This story features data reporting by Rob Powell, writing by Jaimie Etkin, and is part of a series utilizing data automation across 199 metros.

#1. Dallas/Fort Worth International (Dallas/Fort Worth, TX)