All Airlines of United States
- Aha!
- Country: United States
- Scheduled flights between Reno and cities along the West Coast of the United States
- Rating: 0
- Air Sunshine
- Country: United States
- Scheduled and charter flights in Florida and to neighbouring islands
- Rating: 2.71
- Air Wisconsin
- Country: United States
- Regional services in the USA, feeder operations for United and American Airlines
- Rating: 3.18
- Airbahn
- Country: United States
- Scheduled services in the western United States
- Rating: 0
- Alaska Airlines
- Country: United States
- One of the major airlines in the USA, operations in the United States, Canada and Mexico
- Rating: 0
- Alaska Seaplane Service
- Country: United States
- Services in the southeast of Alaska
- Rating: 0
- Allegiant Air
- Country: United States
- Domestic flights from Las Vegas
- Rating: 2.35
- American Airlines
- Country: United States
- Extended domestic and international route network
- Rating: 3.4
- Avelo Airlines
- Country: United States
- Domestic low-cost services in the American Southwest, (formerly Casino Express Airlines, then Xtra Airways
- Rating: 2.64
- Bering Air
- Country: United States
- Domestic scheduled services in Alaska
- Rating: 0
- Breeze Airways
- Country: United States
- Low-cost services from the minor airports of the USA
- Rating: 0
- Cape Air
- Country: United States
- Regional flights in the southeast of the USA
- Rating: 2.9
- Colgan Air
- Country: United States
- Feeder regional services for United and US Airways
- Rating: 3.27
- CommutAir
- Country: United States
- Regional operations in southeastern USD under United Express banner
- Rating: 3.17
- Compass Airlines
- Country: United States
- Feeder services as a part of Delta Connection regional network of Delta Air Lines
- Rating: 3.24
- Delta Air Lines
- Country: United States
- Major US airline, extended domestic and international services
- Rating: 3.81
- Endeavor Air
- Country: United States
- Formerly Pinnacle Airlines operates feeder services for Delta Air Lines under Delta Connection banner
- Rating: 3.1
- Envoy Air
- Country: United States
- Big regional airline feeds the American Airlines route network under the American Eagle brand
- Rating: 0
- ExpressJet
- Country: United States
- Regional airline operates feeder services for American, Delta and United
- Rating: 0
- Frontier Airlines
- Country: United States
- Scheduled low-cost services in the American West
- Rating: 3.27
- Frontier Flying Service
- Country: United States
- Commuter flights within Alaska operating under the brand Ravn Alaska
- Rating: 3.19
- Gem Air
- Country: United States
- Commuter flights in Idaho, formerly Salmon Air
- Rating: 2.87
- GlobalX - Global Crossing Airlines
- Country: United States
- Domestic and international charter flights in the eastern United States
- Rating: 0
- GoJet Airlines
- Country: United States
- Regional services in the USA, feeder flights under Delta Connection and United Express brands
- Rating: 3.02
- Grand Canyon Airlines
- Country: United States
- Excursion flights over Grand Canyon
- Rating: 2.93
- Great Lakes Airlines
- Country: United States
- Regional operations from Denver and Chicago
- Rating: 2.77
- Hageland Aviation Services
- Country: United States
- Scheduled passenger flights within Alaska under the brand Ravn Connect
- Rating: 3.4
- Hawaiian Airlines
- Country: United States
- Domestic flights between the Hawaii and the continent
- Rating: 3.2
- Horizon Air
- Country: United States
- Regional flights in the west of the USA
- Rating: 3.02
- iAero Airways
- Country: United States
- Charter flights from Miami to destinations in the USA, Caribbean and Latin America, former name Swift Air
- Rating: 0
- Island Air Service
- Country: United States
- Scheduled service to the villages on Kodiak Island in Alaska
- Rating: 3.13
- Island Airlines
- Country: United States
- High-frequency passenger shedule between Hyannis and Nantucket
- Rating: 3.2
- JetBlue Airways
- Country: United States
- Low-cost services in the east of the USA
- Rating: 3.1
- Kenmore Air
- Country: United States
- Commuter services in the Pacific North-West of the USA
- Rating: 3.1
- Key Lime Air
- Country: United States
- Charter operations on Colorado, Kansas, Nebraska and Wyoming
- Rating: 3.02
- Mesa Airlines
- Country: United States
- One of the largest regional air carriers in the USA, feeder flights for Delta, United and US Airways
- Rating: 3.48
- Miami Air International
- Country: United States
- On demand charter services in the USA
- Rating: 2.41
- Mokulele Airlines
- Country: United States
- Inter-island schedule service from Honolulu
- Rating: 0
- New England Airlines
- Country: United States
- Scheduled and charter service on the eastern seaboard
- Rating: 3.35
- New Mexico Airlines
- Country: United States
- Passenger and cargo flights from Albuquerque
- Rating: 2.93
- Omni Air International
- Country: United States
- Charter flights within the United States
- Rating: 3.3
- Pacific Wings
- Country: United States
- Domestic services in Hawaii
- Rating: 2.95
- PenAir
- Country: United States
- Regional operations within Alaska
- Rating: 3.44
- Phoenix Air
- Country: United States
- Business jet charter services worldwide
- Rating: 3.3
- Piedmont Airlines
- Country: United States
- Regional services in the east of the USA, feeder flights under American Eagle banner
- Rating: 3.74
- PSA Airlines
- Country: United States
- Regional services in the USA, feeder flights for American Airlines under American Eagle brand
- Rating: 3.27
- Ravn Alaska
- Country: United States
- Scheduled and charter commuter services within Alaska, former Era Aviation
- Rating: 3.02
- Republic Airlines
- Country: United States
- Regional services within the USA, flights for US Airways
- Rating: 0
- Scenic Airlines
- Country: United States
- Domestic and sightseeing flights form Las Vegas
- Rating: 0
- Seaborne Airlines
- Country: United States
- Domestic flights within the Virgin Islands
- Rating: 2.46