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About Frontier Airlines

Frontier Airlines is an American ultra-low-cost carrier (ULCC) that operates scheduled flights to various destinations within the United States, Mexico, Canada, and the Dominican Republic. The airline was founded in 1994 and is headquartered in Denver, Colorado. It is known for its affordable fares and a range of optional services and add-ons that allow passengers to customize their travel experience.

From Denver International Airport, the United States operates a national and international route network, as well as Indianapolis, Boston, Fort Lauderdale or Sacramento. International flights are offered to Costa Rica or Mexico. All Frontier Airlines machines have mapped various wildlife on their tail, which is in line with the airline’s motto. The depicted species occur in the Rocky Mountains or are native to the destinations served.

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International Destinations

Canada Calgary YYC Calgary International Airport
Dominican Republic Punta Cana PUJ Punta Cana International Airport
Dominican Republic Santiago de los Caballeros STI Cibao International Airport
Dominican Republic Santo Domingo SDQ Las Américas International Airport
El Salvador San Salvador SAL El Salvador International Airport
Guatemala Guatemala City GUA La Aurora International Airport
Jamaica Montego Bay MBJ Sangster International Airport
Mexico Cancún CUN Cancún International Airport
Mexico Puerto Vallarta PVR Licenciado Gustavo Díaz Ordaz International Airport
Mexico San José del Cabo SJD Los Cabos International Airport


Domestic Destinations


Albany New York ALB Albany International Airport
Albuquerque New Mexico ABQ Albuquerque International Sunport
Atlanta Georgia ATL Hartsfield–Jackson Atlanta International Airport
Austin Texas AUS Austin–Bergstrom International Airport
Baltimore Maryland BWI Baltimore-Washington International Airport
Billings Montana BIL Billings Logan International Airport
Bismarck North Dakota BIS Bismarck Municipal Airport
Bloomington/Normal Illinois BMI Central Illinois Regional Airport
Boise Idaho BOI Boise Airport
Boston Massachusetts BOS Logan International Airport
Bozeman Montana BZN Bozeman Yellowstone International Airport
Branson Missouri BKG Branson Airport
Buffalo New York BUF Buffalo Niagara International Airport
Burlington Vermont BTV Burlington International Airport
Cedar Rapids Iowa CID The Eastern Iowa Airport
Charleston South Carolina CHS Charleston International Airport
Charlotte North Carolina CLT Charlotte Douglas International Airport
Chicago Illinois ORD O’Hare International Airport
Cincinnati Ohio CVG Cincinnati/Northern Kentucky International Airport
Cleveland Ohio CLE Cleveland Hopkins International Airport
Colorado Springs Colorado COS Colorado Springs Airport
Columbus Ohio CMH Port Columbus International Airport
Dallas/Fort Worth Texas DFW Dallas/Fort Worth International Airport
Denver Colorado DEN Denver International Airport
Des Moines Iowa DSM Des Moines International Airport
Detroit Michigan DTW Detroit Metropolitan Airport
El Paso Texas ELP El Paso International Airport
Fargo North Dakota FAR Hector International Airport
Fayetteville/Bentonville Arkansas XNA Northwest Arkansas Regional Airport
Fort Lauderdale Florida FLL Fort Lauderdale–Hollywood International Airport
Fort Myers Florida RSW Southwest Florida International Airport
Fresno California FAT Fresno Yosemite International Airport
Grand Rapids Michigan GRR Gerald R. Ford International Airport
Green Bay Wisconsin GRB Green Bay–Austin Straubel International Airport
Greenville/Spartanburg South Carolina GSP Greenville-Spartanburg International Airport
Harlingen Texas HRL Valley International Airport
Harrisburg Pennsylvania MDT Harrisburg International Airport
Hartford Connecticut BDL Bradley International Airport
Houston Texas IAH George Bush Intercontinental Airport
Huntsville Alabama HSV Huntsville International Airport
Indianapolis Indiana IND Indianapolis International Airport
Jackson Mississippi JAN Jackson-Evers International Airport
Jackson Hole Wyoming JAC Jackson Hole Airport
Jacksonville Florida JAX Jacksonville International Airport
Kansas City Missouri MCI Kansas City International Airport
Knoxville Tennessee TYS McGhee Tyson Airport
Las Vegas Nevada LAS McCarran International Airport
Little Rock Arkansas LIT Clinton National Airport
Long Island/Islip New York ISP Long Island MacArthur Airport
Los Angeles California LAX Los Angeles International Airport
Louisville Kentucky SDF Louisville International Airport
Madison Wisconsin MSN Dane County Regional Airport
Memphis Tennessee MEM Memphis International Airport
Miami Florida MIA Miami International Airport
Milwaukee Wisconsin MKE Milwaukee Mitchell International Airport
Minneapolis Minnesota MSP Minneapolis–Saint Paul International Airport
Missoula Montana MSO Missoula International Airport
Mobile Alabama BFM Mobile Downtown Airport
Myrtle Beach South Carolina MYR Myrtle Beach International Airport
Nashville Tennessee BNA Nashville International Airport
Newark New Jersey EWR Newark Liberty International Airport
New Orleans Louisiana MSY Louis Armstrong New Orleans International Airport
New York City New York LGA LaGuardia Airport
Norfolk Virginia ORF Norfolk International Airport
Oklahoma City Oklahoma OKC Will Rogers World Airport
Omaha Nebraska OMA Eppley Airfield
Ontario California ONT Ontario International Airport
Orange County California SNA John Wayne Airport
Orlando Florida MCO Orlando International Airport
Palm Springs California PSP Palm Springs International Airport
Pensacola Florida PNS Pensacola International Airport
Philadelphia Pennsylvania PHL Philadelphia International Airport
Phoenix Arizona PHX Phoenix Sky Harbor International Airport
Pittsburgh Pennsylvania PIT Pittsburgh International Airport
Portland Maine PWM Portland International Jetport
Portland Oregon PDX Portland International Airport
Providence Rhode Island PVD T.F. Green Airport
Raleigh North Carolina RDU Raleigh–Durham International Airport
Reno Nevada RNO Reno-Tahoe International Airport
Sacramento California SMF Sacramento International Airport
Salt Lake City Utah SLC Salt Lake City International Airport
San Antonio Texas SAT San Antonio International Airport
San Diego California SAN San Diego International Airport
San Francisco California SFO San Francisco International Airport
San Jose California SJC San Jose International Airport
San Juan Puerto Rico SJU Luis Munoz Marin International Airport
Santa Barbara California SBA Santa Barbara Municipal Airport
Sarasota Florida SRQ Sarasota–Bradenton International Airport
Savannah Georgia SAV Savannah/Hilton Head International Airport
Seattle Washington SEA Seattle-Tacoma International Airport
Sioux Falls South Dakota FSD Sioux Falls Regional Airport
Spokane Washington GEG Spokane International Airport
St. Louis Missouri STL St. Louis Lambert International Airport
Syracuse New York SYR Syracuse International Airport
Tampa Florida TPA Tampa International Airport
Trenton New Jersey TTN Trenton–Mercer Airport
Tucson Arizona TUS Tucson International Airport
Tulsa Oklahoma TUL Tulsa International Airport
Tyler Texas TYR Tyler Pounds Regional Airport
Washington, D.C. Virginia DCA Ronald Reagan Washington National Airport
Washington, D.C. Virginia IAD Washington Dulles International Airport
West Palm Beach Florida PBI Palm Beach International Airport
Wichita Kansas ICT Wichita Dwight D. Eisenhower National Airport
Wilmington Delaware ILG Wilmington Airport


Baggage regulations at Frontier Airlines

Passengers on flights with Frontera Airlines have a hand baggage permit from a piece of luggage that is not allowed to exceed the weight and size limits of 60 x 40 x 25 cm and 15 kg. These dimensional guidelines include handles, side pockets, and rolls. Hand luggage heavier or heavier is subject to additional charges and must be checked in at the gate at a later date.

Passengers are also allowed to bring personal items such as a laptop, a handbag or a briefcase on board, provided that they can be conveniently stowed under the front seat. In addition, the following items are permitted on board if the passenger is instructed to do so: baby bags, crutches, walking sticks, breathing apparatus or prayer rugs. Dangerous items such as explosives or weapons are not permitted on a flight with Frontier Airlines.

Frontier Airlines Web Check-in

Passengers booked on a flight with Frontier Airlines can check in online or use mobile check-in until 60 minutes before departure. During online check-in, travelers can choose their preferred seat and then conveniently print their boarding pass at home. Passengers need a Frontier Airlines booking number for online check-in and must enter their last name. Passengers can check-in online using the Frontier Airlines online check-in page and entering the relevant details.

Other options include check-in at a vending machine or at a check-in counter at the airport. Checking-in at a Frontiers Airlines counter is the best option for travelers who need special help with check-in or have questions. The airline recommends passengers to be at the gate 30 minutes before departure.


The airline’s fleet consists of the Airbus.

A319-100 4 0
A320-200 19 0
A320-200Neo 51 3
A321-200 21 0

Hub Airport

Denver International Airport

Denver International Airport is the main hub for this airline and also for Great Lakes Airlines. Frontier Airlines uses the East Terminal of the airport. In 2022, the airport announced an expansion project that will allow Frontier Airlines exclusive access to 4 additional gates in the East Terminal. It is the largest airport in North America in terms of area and is second only to King Fahad International Airport in the world. Within the past decade, DIA has become a major focus city for Southwest Airlines.

The airport handled its highest-ever passenger traffic of 69 million in 2019 and as of 2022, it is ranked as the third most busiest airport in the USA, in terms of passenger boardings. It also has the third-largest domestic connection network in the country. Gates spread out over three detached, yet internally connected, concourses (A, B & C) help to organize the high volume of passenger traffic. Airlines that fly from and to Denver International Airport include Air CanadaSouthwest Airlines, Skywest Airlines, United, Allegiant and Lufthansa.

Book Hotel Near Denver International Airport

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Top Frontier Airlines Destinations