Frontier Airlines (F9)

764 non-stop routes across 94 airports. Main hub: Denver (DEN).

Last updated · By

Live fares · DEN → MCO

Main hubs for Frontier Airlines

Where Frontier Airlines concentrates its operations — sorted by routes flown from each airport.

#1 · DEN 56 routes Denver USA #2 · MCO 51 routes Orlando USA #3 · ATL 49 routes Atlanta USA #4 · LAS 37 routes Las Vegas USA #5 · DFW 35 routes Dallas USA

Where Frontier Airlines flies most

Top destination countries by route count.

#1 705 routes USA Flights to USA #2 17 routes Puerto Rico Flights to Puerto Rico #3 15 routes Mexico Flights to Mexico #4 12 routes Dominican Republic Flights to Dominican Republic #5 5 routes Guatemala Flights to Guatemala #6 3 routes El Salvador Flights to El Salvador #7 2 routes Jamaica Flights to Jamaica #8 2 routes Honduras Flights to Honduras

Related guides

Sibling pages from across Flightmaps — country aggregations, airport rosters, and visa context for Frontier Airlines.

All airports in USA Flights from USA Visa-free with USA passport Cheapest month to fly to Denver

Top Frontier Airlines destinations

Denver · 56 routesOrlando · 51 routesAtlanta · 49 routesLas Vegas · 37 routesDallas · 35 routesChicago · 28 routesPhiladelphia · 28 routesTampa · 24 routesHouston · 22 routesPhoenix · 22 routesFort Lauderdale · 17 routesCleveland · 17 routes

Frontier Airlines network at a glance

  • 764 non-stop routes
  • 94 airports served
  • Total network span: 1,196,046 km
  • Longest route: SFO-MCO (3,930 km)
  • Shortest route: PUJ-SJU (249 km)

Frequently asked questions about Frontier Airlines

  • How many routes does Frontier Airlines operate?

    Frontier Airlines (F9) operates 764 non-stop routes across 94 airports worldwide.

  • What is Frontier Airlines's main hub?

    Frontier Airlines's busiest hub is Denver (DEN) in USA, with 56 non-stop routes from this airport alone.

  • What is Frontier Airlines's longest route?

    Frontier Airlines's longest non-stop route is SFO-MCO at 3,930 km.

  • Where does Frontier Airlines fly the most?

    Frontier Airlines flies most often to USA, with 705 routes serving destinations in USA.