Which model of the Embraer jet is primarily used at Republic Airways?

The E175 model of the Embraer jet is primarily used at Republic Airways because it is specifically designed for regional operations, offering a balance of capacity and efficiency suitable for short to medium-haul routes. The E175 has the ability to carry a larger passenger load compared to other models, which enhances the airline's operational efficiency while still providing comfort for travelers. It features advanced technology and engines that optimize fuel efficiency, an important aspect for airlines focusing on cost-effective operations.

The characteristics of the E175, including its range and passenger capacity, align well with Republic Airways' focus on providing regional service to major airline partners. This synergy makes the E175 the preferred choice for their fleet, supporting the airline's operational model and market demand. Other models, while also part of the Embraer family, do not align as closely with Republic's operational needs or service structure.