F9
Frontier Airlines Flights & Routes
Independent overview of Frontier Airlines domestic service — not an official Frontier Airlines website.
Overview
About Frontier Airlines
Frontier Airlines (F9) is another ultra-low-cost carrier with a base fare model similar to Spirit's, built around a Denver hub. Founded in 1994, its primary hub is Denver (DEN).
Book Airline Flight is an independent booking service and is not officially affiliated with Frontier Airlines. Fare rules, baggage allowances and route networks are set by the airline and can change — always confirm current details when booking.
Cities Frontier Airlines Serves on This Site
Details
| IATA code | F9 |
|---|---|
| Primary hub | Denver (DEN) |
| Founded | 1994 |
| Baggage | See general baggage policy |
Questions
FAQ: Frontier Airlines
Is Book Airline Flight officially affiliated with Frontier Airlines?
No. We're an independent flight search and booking service and are not an official agent or partner of Frontier Airlines.
What's Frontier Airlines's main hub?
Frontier Airlines's primary hub is Denver (DEN).
Compare Frontier Airlines fares
Search current domestic routes and pricing.