Flying with Frontier Airlines soon? Save time and reduce airport stress by using Frontier Airlines' Web Check-In feature. Whether you're traveling across the country or just a few hours away, checking in online lets you secure your seat, add baggage, and access your boarding pass from the comfort of your home or mobile device.
In this guide, you'll find everything you need to know about Frontier Airlines online check-in, baggage fees, check-in deadlines, and answers to popular passenger questions.
What is Frontier Airlines Web Check-In?
Frontier Airlines Web Check-In is a convenient online check-in system that allows travelers to check in for their flight through the Frontier website or mobile app. It is available starting 24 hours and up to 60 minutes before the scheduled departure of your flight.
Benefits of Frontier Online Check-In:
- Avoid long lines at check-in counters
- Choose or confirm your seat
- Pay for carry-on and checked baggage
- Access your mobile or printable boarding pass
- Skip kiosk check-in at the airport
Frontier Airlines Web Check-In Timings
Be sure to check in within the specified timelines to avoid delays or missed flights.
| Flight Type | Check-in Opens (Before Departure) | Check-in Closes |
|---|---|---|
| Domestic & International Flights | 24 hours | 60 minutes |
Passengers are advised to arrive at least 2 hours before departure, especially if they need to drop off checked luggage.
How to Use Frontier Airlines Online Check-In
Follow these simple steps to check in online with Frontier Airlines:
- Go to the official Frontier Airlines website: https://www.flyfrontier.com
- Click on "Check-In" at the top of the homepage
- Enter your last name and confirmation code
- Select your flight and choose your seat (if not already done)
- Add carry-on or checked baggage (fees apply)
- Complete check-in and download or email your boarding pass
Alternatively, download the Frontier Airlines mobile app for Android or iOS for mobile check-in and easy boarding pass access.
Frontier Airlines Web Check-In Options Table
| Check-In Feature | Availability via Web Check-In |
|---|---|
| Domestic Flights | Yes |
| International Flights (Mexico, Caribbean) | Yes |
| Seat Selection (Paid) | Yes |
| Add Carry-On Baggage (Paid) | Yes |
| Add Checked Baggage (Paid) | Yes |
| Mobile Boarding Pass Available | Yes |
| Infant Check-In | Not available online |
| Special Service Request | Not available online |
Frontier Airlines Baggage Policy (Web Check-In Considerations)
Frontier Airlines is a low-cost carrier, and baggage is not included in most basic fares (except for personal items). It's highly recommended to purchase baggage while checking in online to avoid higher fees at the airport.
Personal Item (Included with All Fares)
- Size: 14 x 18 x 8 inches
- Must fit under the seat
Carry-On Baggage (Paid)
- Size Limit: 10 x 16 x 24 inches
- Fees vary depending on route and time of purchase
- Paid during online check-in is cheaper than paying at the airport
Checked Baggage
| Baggage Purchase Location | 1st Bag Fee (approx) | 2nd Bag Fee (approx) |
|---|---|---|
| During Booking | $40–45 | $45–50 |
| During Online Check-In | $45–55 | $50–60 |
| At Airport Counter | $60–70 | $70–80 |
Additional fees may apply for overweight (50–100 lbs) or oversized (63–110 linear inches) luggage.
Note: Prices may vary by destination and timing. Use Frontier’s baggage fee calculator before your flight.
FAQs About Frontier Airlines Web Check-In
A. Online check-in is available starting 24 hours before your scheduled flight time and closes 60 minutes before departure.
A. After successful check-in, you can download your boarding pass, email it to yourself, or store it in the Frontier mobile app.
A. Yes, but seat selection on Frontier Airlines is typically a paid service. You can skip seat selection, and one will be assigned randomly at boarding.
A. Yes, Frontier allows online check-in for multiple passengers booked under the same confirmation code.
A. Yes, you will save significantly by adding your carry-on or checked baggage while checking in online.
A. If you're flying with an infant (under 2 years), you must check in at the airport. Web check-in is not available for infants.
A. Yes, you can check in online for most international flights, including routes to Mexico and select Caribbean destinations.
A. If you are unable to check in online, you must do so at the airport at least 2 hours before departure.
A. Absolutely. You can access your mobile boarding pass via the Frontier Airlines mobile app or mobile website.
A. Passengers requiring special services must check in at the airport to ensure appropriate accommodations.
Why Use Frontier Airlines Web Check-In?
Web check-in is an easy way to make your travel day smooth. Here’s why thousands of Frontier travelers prefer to check in online:
- Choose your preferred seat sooner
- Avoid paying higher baggage fees at the airport
- Skip the check-in counter line
- Travel with a digital boarding pass
- Enjoy a contactless, faster process
Start Your Online Check-In Now
Ready to check in for your Frontier flight?
Visit: https://www.flyfrontier.com/check-in/
