Las Vegas Harry Reid International Airport, one of the busiest airports in the United States, processed over 54 million passengers in 2024. Frontier Airlines maintains a significant presence at this airport, offering numerous routes across the country.
According to data from Cirium, an aviation analytics company, Frontier Airlines’ ten longest routes from Las Vegas are detailed for February 2025. The tenth-longest route is to Houston George Bush Intercontinental Airport (IAH), covering 1,222 miles with 19 flights each way. This route sees competition from Spirit Airlines and United Airlines.
The ninth-longest route is to St. Louis Lambert International Airport (STL), spanning 1,372 miles with 23 flights each way. Last year, Las Vegas was a major destination from St. Louis.
Frontier’s eighth-longest route connects Las Vegas to Chicago O’Hare International Airport (ORD) over a distance of 1,515 miles with 18 flights each way. American Airlines and United Airlines also operate on this route.
Chicago Midway International Airport (MDW) is served by Frontier as its seventh-longest route at 1,521 miles with more than 468,000 passengers last year traveling between these cities.
The sixth-longest connection is to Cincinnati/Northern Kentucky International Airport (CVG), stretching over 1,679 miles with Allegiant Air and Delta Air Lines as competitors.
To Hartsfield-Jackson Atlanta International Airport (ATL), Frontier operates its fifth-longest route at 1,747 miles with multiple daily flights alongside Delta Air Lines and Southwest Airlines.
Cleveland Hopkins International Airport (CLE) ranks fourth among the longest routes at 1,825 miles. Southwest Airlines competes directly on this route where Frontier holds a significant market share.
The third position goes to Orlando International Airport (MCO) covering a distance of 2,039 miles against competitors like Southwest and Spirit Airlines.
Philadelphia International Airport (PHL) marks the second-longest journey for Frontier from Las Vegas at 2,176 miles with direct competition from American Airlines and Spirit Airlines.
Finally, New York John F. Kennedy International Airport (JFK) stands as the longest route operated by Frontier at an impressive distance of 2,248 miles. This transcontinental service faces competition from American Airlines and JetBlue among others.
Overall these routes reflect Frontier’s extensive network connecting Las Vegas to key destinations nationwide.
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