Frontier Airlines Check-In

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by Gavi Ramos

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About Frontier

The hassle of rushing to the airport to catch a flight is unparalleled but having to check-in during that time is more stressful. That’s why it’s better to use the online check-in facility offered by airlines. If you are flying with Frontier, then you can opt for Frontier check-in online to save time and energy during your journey.  

Frontier Airlines is known as the ultra low-cost airline in the United States. The Airlines primarily offers the western destinations in America. Based in Denver, Colorado, the airline has 120 destinations throughout America and 31 international destinations as well. The destinations include Caribbean, Mexico and Central America as well. The fleet size consists of 131 aircrafts with majorly A320neo which makes this airline to have the largest A320neo fleet. The airline proudly commits to being America’s Greenest Airlines. 

Frontier Airlines Check-in Guidelines 

The airline offers multiple check-in methods for the flexibility of the passengers. You can simply use the online Frontier Airlines check-in process or mobile app to check-in for your flight. However, if you prefer to check-in directly at the airport then also you can check-in either at the self-kiosk or at the Frontier check-in counter. 

  • According to Frontier Airlines check-in policy, the online check-in starts 24 hours before the scheduled departure of the flight. 
  • Through online check-in, you can choose your seat, pre-order meal, purchase upgrade and additional services. 
  • Typically, flights check-in at least 60 minutes prior to scheduled departure for domestic flights. 
  • For international flights, the check-in closes 60 minutes before the scheduled cut off time. 
  • Boarding usually starts 30-35 minutes before the scheduled departure as per Frontier flight check-in. 
  • It is important to know that passengers must carry a physical boarding pass to board the flight.  However, at some airports, you can carry a digital boarding pass only. 
  • The airline advises its customers to reach the airport at least 2-3 hours before their flights. 

Frontier Airport Check-in Time

The airline advises passengers travelling in Frontier flights to reach the airport at least 2-3 hours before the flight departure to ensure that they can complete security clearance on time. 

  • As per Frontier Airlines check-in, you should complete your check-in at the airport at least 2 hours before the scheduled departure. 
  • Passengers should ensure to check-in 60 minutes before the departure of flight along with the boarding pass as per Frontier Check-in. 
  • Airline advises passengers to reach the boarding gate 30 minutes before the gate closes. The gate closes 15 minutes before the cut off time. 

Frontier Airlines Check-in Process 

The airline offers multiple check-in options which includes both online and offline methods. Customers can utilise the online web check-in method that can be accessed by the official website. Frontier online check-in offers a customer-friendly user interface mobile app that allows customers to check-in more smoothly.  For those who prefer offline check-in can opt for airport check-in facility along with kiosk check-in. 

Online Web Check-in 

This process of check-in allows you to bypass the long queue at the airport with heavy baggage. This not only saves your time during Frontier flight check-in but it saves your effort as well. 

  • Go to the official website of the airlines and login with your credentials. 
  • Click on My Trip and add your reservation number, last name and confirmation number to retrieve your booking. 
  • After receiving your booking, select the flight for which you want to check-in for. 
  • Follow the prompt on screen, choose your desired seat (depending on availability), purchase extra baggage and upgrade your seat. 
  • Confirm your check-in and lastly, download the boarding pass and get it printed.

Mobile Check-in 

Alternatively, customers can do Frontier Airlines check-in through the mobile app as well. It is another convenient way that enables customers to experience hassle free Frontier flight check-in. 

  • Download the Frontier official app from the IOS Store. 
  • Login with your credentials and access the application. 
  • Follow the onscreen prompts to check-in smoothly. 
  • Insert reservation number along with booking number and passengers last name. 
  • Select the passengers and flight segment that requires the check-in. 
  • Also, you can opt for seat selection and purchase additional baggage allowance.
  • Lastly, confirm the check-in and promptly download the boarding pass on your mobile. 

Frontier Online Check-in Restrictions 

There are certain restrictions when it comes to using the web check-in option. 

  • Unaccompanied Minor are not eligible to check-in online and thus should check-in at the airport counter directly. 
  • As per Frontier Airlines check-in, travellers with special needs like hearing or visual impairment need to check-in directly at the airport. 
  • Passengers who have requested assistance have to check-in at the airport. 
  • Those who are travelling with pets have to check-in directly at the airport to complete extra formalities. 
  • Passengers travelling with pets also have check-in at the airport counter. 

Priority Check-in 

Passengers with one of the bundles (WORKS and PERKS) or Frontier Miles Elite-level members, then you check-in on priority skipping all formalities at the counter. Priority services include priority security, baggage submission and boarding. 

Self-Service Kiosk Check-in 

Those passengers who prefer to do Frontier flight check-in at the airport can reach the airport at least 2-3 hours before their scheduled flight departure. Passengers can use the self-service kiosk check-in available at the airport. 

  • Find a Self-service kiosk to check-in. 
  • Add your flight number, confirmation code, and last name to retrieve booking. 
  • Follow the prompts and check-in for the flight. 
  • After check-in, you will receive a confirmation email on your registered email address. 

Frontier Airlines Baggage Check-in 

Passengers travelling with checked baggage should check-in online  before going to the airport. While online check-in, submit your bag as checked baggage and at the airport, submit them at the “Bag Drop”. 

  • Airlines advise passengers to purchase extra baggage through an online method rather than at the Frontier Counter. 
  • As per Frontier check-in policy, you can check-in your assistive devices for free. 
  • You must check-in your bags at least 60 minutes before the scheduled departure of the flight. 

Frontier Airlines Boarding Pass Process 

If you want to receive your boarding pass, you can get through multiple methods. 

One of the most feasible methods is to receive it when you are doing online check-in. 

  • The online check-in method not only offers a feasible check-in process but you can also download your boarding pass at the same time. 
  • Alternatively, you can use the mobile app to download your boarding pass on your phone. 

Another way to receive a boarding pass is through the airport counter. For airport assistance for Frontier check-in, you can purchase Airport Agent Assistance at the ticket counter in the airport. The airport staff will print your boarding pass along with that you can get your queries resolved.


  • How early can I check-in for my Frontier Airlines flight?

    For both domestic and international flights, passengers can check-in 24 hours before the scheduled flight departure.

  • Does Frontier Charge for check-in?

    Frontier offers free check-in facilities for all flights. The airline only charges additional fees related to additional service that includes seat selection, checked baggage or extra baggage purchase.

  • Does Frontier assign seats at check-in?

    While completing the online check-in procedure, you can choose your seat for a fee. Seat Selection depends on availability of seats in the flight.

  • How to get a Frontier Boarding Pass?

    You can either print your boarding pass through the online check-in procedure or you can get it at the airport counter or at the kiosk check-in.

  • What is Frontier Airlines Check-in Policy?

    As per Frontier Airlines check-in policy, online check-in starts 24 hours before the scheduled flight departure. Customers can also opt for an online check-in facility available on the airline's official website or through its mobile app to complete check-in.

  • What are the restrictions for Frontier Airlines online check-in?

    Unaccompanied minors, travellers with unconfirmed booking, physically impaired and passengers with pets are not eligible to check-in online and must complete the check-in at the airport.

  • When should I reach and check-in for my international flight with Frontier Airlines?

    Frontier Airlines check-in time for your flight is 24 hours to 60 minutes prior to departure for both domestic and international flights. The airline advises the passengers to reach the airport at least 3-4 hours before the scheduled departure.

  • Do I need to pay for Frontier Airlines check-in?

    Yes, you may have to pay Frontier Airlines check-in if you opt for offline check-in services like airport counter check-in or through customer service.

  • Does Frontier Airlines have first class?

    Frontier is an ultra-low cost carrier and thus it operates on single configuration. Instead of first class, you can pay for extra legroom seats that may cost you approximately $38-$55 per passenger each way.

  • How to check-in baggage online in Frontier Airlines?

    With Frontier online check-in, you can check-in baggage or purchase checked baggage. Alternatively, you can also purchase bags at the time of flight booking.

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