Nate Hovee // Shutterstock

- Passengers: 23,301 (17.3% of all passengers)
- Top carriers:
--- #1. SkyWest Airlines: 19,622
--- #2. Envoy Air: 2,316
--- #3. Mesa Airlines: 1,363

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

Andrew Zarivny // Shutterstock

- Passengers: 38,127 (28.3% of all passengers)
- Top carriers:
--- #1. CommuteAir LLC dba CommuteAir: 38,045

#2. Denver International (Denver, CO)

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- Passengers: 73,187 (54.3% of all passengers)
- Top carriers:
--- #1. SkyWest Airlines: 69,669
--- #2. Envoy Air: 3,518

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)