Frontier Airlines Route Map 2026
America's greenest airline — ultra-low fares, everywhere. Explore 115 destinations across 6 countries — filter by hub and click any destination to compare fares.
Frontier Airlines — Network & Service Overview
Frontier Airlines, founded in 1994, is a low-cost carrier based in the United States. As an independent airline, it operates without alliance membership, focusing on its own route network. With its primary hub in Denver, the airline offers an affordable travel option for passengers.
Frontier Airlines operates a network of approximately 120 destinations, primarily within North America, including the United States, Mexico, and the Caribbean. The airline's hub in Denver serves as a key connecting point for its route network, facilitating travel across the American West and beyond. As a non-alliance carrier, Frontier relies on its own route network and schedule, without codeshare agreements.
Travellers on Frontier Airlines can expect a no-frills, low-cost product with optional add-ons for services such as baggage and in-flight meals. The airline's route network is notable for its focus on leisure destinations and seasonal demand, making it a popular choice for holidaymakers and those seeking affordable fares to popular vacation spots.
About Frontier Airlines
Frontier Airlines (F9) is a none member airline founded in —. The airline operates a fleet of 130 aircraft serving approximately N/A passengers annually across 115 destinations in 6 countries. Its main hub is Denver Int'l (DEN) in Denver, USA.
America's greenest airline — ultra-low fares, everywhere.
Frontier Airlines Hub Airports
Denver Int'l (DEN) — Denver, USA
Frontier Airlines operates from Denver Int'l as one of its primary base airports, connecting passengers to destinations across 6 countries. View airport guides.
Frontier Airlines Top Routes
Some of Frontier Airlines's most-flown routes connecting major hubs and popular destinations:
| From | To | Route | Frequency |
|---|---|---|---|
| Denver | Las Vegas | DEN–LAS | 4× daily |
| Denver | Los Angeles | DEN–LAX | 3× daily |
| Denver | Orlando | DEN–MCO | 2× daily |
Click a hub or hub button to filter routes. Search destinations above. Click any dot to compare fares.
6
Countries
115
Destinations
130
Fleet Size
N/A
Annual Passengers
Founded
0
IATA Code
F9
Alliance
none
Hubs
DEN
Hub Airports
Frontier Airlines airline intelligence
Network strategy, booking tips, alliance benefits and operating profile — updated for 2026.
Carrier profile
Frontier Airlines is a full-service carrier — fares typically include checked baggage, complimentary meals, and seat selection. Multiple cabin classes (economy, premium economy, business, sometimes first) give upgrade paths via cash or miles. Based in USA,
Network strategy
Frontier Airlines runs a single-hub model centred on Denver (DEN) — almost all long-haul flights route through this hub, so connection planning is straightforward and minimum-connection times are typically shorter than at multi-hub competitors.
Frontier Airlines currently flies to 115+ destinations across 6+ countries. Use the interactive map above to filter by hub and find the most relevant routes for your origin city.
Loyalty program
Frontier Airlines is not part of a global alliance, so miles earned here usually stay within their own program. Check their direct frequent-flyer scheme for redemption sweet spots — un-allied carriers often offer steeper-discount award flights on their own metal.
Booking tips
For Frontier Airlines fares, book 6-10 weeks out for short-haul Asian routes, 8-14 weeks out for long-haul. Premium-economy is often cheapest exactly at the 10-week mark. Award availability opens 330+ days in advance — set alerts and book early for peak-season redemptions.
Had a delayed or cancelled flight?
You could be entitled to up to €600 in compensation under EU/UK law. Check if your Frontier Airlines flight qualifies in just 2 minutes. No win, no fee.
Plan the Trip Beyond the Route Map
Use these planning hubs to turn route discovery into a booked trip, smoother airport transfer, or better stopover.
Flight Search
Compare routes and fares across the network.
Price Alerts
Track deals on popular airline routes.
Airport Guides
Find transport, terminal and city-transfer help.
Layover Guides
Plan stopovers and short transits more confidently.
Visa Guides
Check entry rules before you book multi-country trips.
Visa Checker
Quick passport-to-destination visa lookup.
Destination Guides
Move from route discovery into trip planning.
Frontier Airlines Route Map — FAQs
What are Frontier Airlines's main hub airports?+
Frontier Airlines's main hub is Denver Int'l (DEN) in Denver.
How many destinations does Frontier Airlines fly to?+
Frontier Airlines flies to 115 destinations across 6 countries. The network spans domestic, regional, and international markets across the airline's core operating regions.
What is Frontier Airlines's busiest route?+
One of Frontier Airlines's busiest routes is Denver to Las Vegas (DEN–LAS), operated 4× daily.
Is Frontier Airlines part of an airline alliance?+
Frontier Airlines is a member of none, giving passengers access to interline agreements and codeshare partnerships with member airlines worldwide.
Latest News
Recent aviation intelligence related to this airline.
The People’s Carrier: Movement To Restart Spirit Airlines Reaches $22 Million In Pledges
A grassroots campaign called 'Let's Buy Spirit' has gathered $22 million in public pledges to revive Spirit Airlines as a community-owned carrier, just one day after the ultra-low-cost airline ceased operations on May 2. The movement, inspired by the Green Bay Packers ownership model, aims to restore affordable air travel options for budget-conscious passengers.
After Spirit Shutdown, Budget Airlines Seek $2.5 Billion Bailout — DOT Says They’re Taking Advantage
Following Spirit Airlines' shutdown, other budget carriers including Avelo Airlines, Allegiant Air, Frontier Airlines, and Sun Country are requesting a $2.5 billion government bailout and tax suspensions. DOT Secretary Sean Duffy rejected the request, characterizing it as opportunistic rather than need-based, and stated the government would only serve as a lender of last resort.
Major airlines offer rescue fares, backup options to stranded Spirit customers, employees
Major U.S. airlines including American, United, and Frontier announced rescue fares and special accommodations for Spirit Airlines passengers and employees following reports that the budget carrier could imminently shut down operations. American Airlines implemented fare caps on competing routes, while other carriers prepared support measures to help stranded flyers continue their travel plans.