AevanStock // Shutterstock

- Passengers: 10,848 (1.6% of all passengers)
- Top carriers:
--- #1. Breeze Aviation Group DBA Breeze: 10,848

#12. Tampa International (Tampa, FL)

randy andy // Shutterstock

- Passengers: 11,107 (1.6% of all passengers)
- Top carriers:
--- #1. Breeze Aviation Group DBA Breeze: 11,107

#11. Harry Reid International (Las Vegas, NV)

Songquan Deng // Shutterstock

- Passengers: 16,264 (2.4% of all passengers)
- Top carriers:
--- #1. Silver Airways: 10,856
--- #2. Breeze Aviation Group DBA Breeze: 5,408

#10. Orlando International (Orlando, FL)

Vladimir Mucibabic // Shutterstock

- Passengers: 16,554 (2.4% of all passengers)
- Top carriers:
--- #1. SkyWest Airlines: 12,100
--- #2. Endeavor Air: 4,454

#9. Detroit Metro Wayne County (Detroit, MI)

Orhan Cam // Shutterstock

- Passengers: 28,045 (4.1% of all passengers)
- Top carriers:
--- #1. CommuteAir LLC dba CommuteAir: 27,923

#8. Washington Dulles International (Washington, DC)

marchello74 // Shutterstock

- Passengers: 36,737 (5.3% of all passengers)
- Top carriers:
--- #1. SkyWest Airlines: 20,201
--- #2. Envoy Air: 9,507
--- #3. Air Wisconsin Airlines Corp: 5,357

#7. Chicago O'Hare International (Chicago, IL)

Andrew Zarivny // Shutterstock

- Passengers: 42,249 (6.1% of all passengers)
- Top carriers:
--- #1. SkyWest Airlines: 42,133
--- #2. Frontier Airlines: 116

#6. Denver International (Denver, CO)

Canva

- Passengers: 42,391 (6.2% of all passengers)
- Top carriers:
--- #1. CommuteAir LLC dba CommuteAir: 39,150
--- #2. SkyWest Airlines: 1,880
--- #3. Mesa Airlines: 1,361

#5. George Bush Intercontinental/Houston (Houston, TX)

Orhan Cam // Shutterstock

- Passengers: 68,041 (9.9% of all passengers)
- Top carriers:
--- #1. PSA Airlines: 56,513
--- #2. Republic Airline: 9,237
--- #3. Envoy Air: 2,291

#4. Ronald Reagan Washington National (Washington, DC)

Canva

- Passengers: 89,407 (13.0% of all passengers)
- Top carriers:
--- #1. PSA Airlines: 71,011
--- #2. Piedmont Airlines: 16,725
--- #3. Envoy Air: 1,548

#3. Charlotte Douglas International (Charlotte, NC)

Canva

- Passengers: 109,284 (15.9% of all passengers)
- Top carriers:
--- #1. Envoy Air: 60,242
--- #2. Mesa Airlines: 17,790
--- #3. American Airlines: 13,325

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

Canva

- Passengers: 214,333 (31.2% of all passengers)
- Top carriers:
--- #1. Delta Air Lines: 205,216
--- #2. Endeavor Air: 5,301
--- #3. SkyWest Airlines: 3,816

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. Hartsfield-Jackson Atlanta International (Atlanta, GA)