what terminal is frontier in las vegas

At the McCarran International Airport in Las Vegas, Terminal 3 is where Frontier Airlines is based.
The newest and biggest terminal at McCarran International Airport is Terminal 3, also referred to as the E Gates. Several airlines, including Frontier Airlines, are based there. It has 14 gates total, including four foreign gates.
When you reach at McCarran International Airport, proceed to Terminal 3 to check in for your Frontier Airlines flight. Self-service kiosks and ticket counters manned by Frontier Airlines employees are just two of the check-in choices available. You can head straight to the security checkpoint if you have already signed in online or via your mobile device.