Frontier Airlines STL Terminal +1-888-839-0502
Frontier Airlines STL Terminal provides a variety of domestic flights with an emphasis on economy and effectiveness. From check-in and luggage processing to boarding and customer service, the airline upholds a precise set of regulations intended to simplify the travel experience. Passengers can navigate STL Terminal 2 more easily if they are fully aware of these restrictions. Check-In Policy There are multiple ways for travelers to check in for their flights with Frontier Airlines. It is recommended that all travelers check in online 24 hours before departure. With this approach, travelers can select their seats, buy baggage allowances, and get a boarding card in advance via mobile device or printout. Terminal 2 has manned counters and check-in kiosks for passengers who would rather receive services in person. It is recommended that passengers with checked baggage on domestic flights check in no later than 45 minutes before departure. In order to account for check-in, secu...