Frontier Airlines IAH Terminal , Frontier Airlines operates from Terminal E at George Bush Intercontinental Airport (IAH) in Houston. At Terminal E, you can check in online, use self-service kiosks, or visit the Frontier check-in counters. The airline’s baggage policies include a free personal item, with additional fees for carry-on and checked baggage. Dining options and retail shops are available within the terminal. Free Wi-Fi and charging stations are also provided. Frontier does not have a dedicated lounge at IAH, but standard amenities and assistance services are accessible. Arriving early and understanding the airline's policies will ensure a smoother travel experience