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Frontier Airlines, headquartered in Denver, Colorado, is a major ultra-low-cost airline operating in the United States. The airline serves over 100 domestic destinations and 31 international routes worldwide.

Frontier Airlines’ primary hub is located at Denver International Airport (DIA), while Miami, Atlanta, Chicago-O’Hare, Cleveland, Dallas/Fort Worth, Las Vegas, Orlando, Philadelphia, Phoenix-Sky Harbor, Tampa, and Trenton serve as focus cities.

Today, we will be exploring Frontier Airlines Terminal at Phoenix Sky Harbor Airport, including information on arrivals and departures, terminal facilities, parking, terminal map, amenities, and more.

What terminal is Frontier at Phoenix Sky Harbor Airport?

PHX is the primary hub for American Airlines and a focus city for Frontier Airlines and Southwest Airlines. 

With a total land area of 3,400 acres (1,400 ha), the airport features three parallel concrete/grooved runways designated as Rwy 8/26, Rwy 7L/25R, and Rwy 7R/25L.

Passengers at PHX have access to two terminals, Terminal 3 and Terminal 4, which boast a total of 106 active gates. You may be wondering about Terminal 1 and Terminal 2. 

Terminal 1 was removed from PHX and the airport authority chose not to renumber the terminals, while Terminal 2 closed its operations on February 4, 2020.

Frontier Airlines operates from Terminal 3 at Phoenix–Sky Harbor International Airport (PHX).

The PHX Terminal 3 is renovated with modern, and efficient technology. The terminal features a state-of-the-art security checkpoint for faster security screening.

At Terminal 3, you’ll find amenities such as restrooms, pet relief areas, and nursing rooms. Additionally, the Phoenix Airport Museum features exhibits of Arizona artists and cultural heritage both before and after security, and the west garden showcases outdoor sculptures.

Facilities offered by Frontier at PHX Airport

  • TSA PreCheck
  • Customer Service
  • Ticket Counters
  • Board First Service 
  • Airport Agent Assistance
  • Courtesy Boarding
  • Zone 1 Boarding
  • Special Services

If you’re flying with Frontier Airlines from PHX Airport, please note that the ticket counters are located outside of the security checkpoint. These counters are typically open from 2 hours before the departure time until 45 minutes before the departure time.

For your convenience, Frontier Airlines offers several options for check-in. You can use self-service airport kiosks, online check-in, or the Frontier Mobile App to check in for your flight.

IMPORTANT NOTE: Passengers must print their boarding pass, and have their bags checked 60 minutes before domestic/international departure. (Mobile and Web Check-in end 60 minutes prior to departure.)

If you have oversized baggage, unpaid balances, unaccompanied minors, or animals with you, please visit the ticket counter at Frontier Airlines. Additionally, passengers who need to make itinerary changes, require special services, or need to declare firearms must also visit the ticket counter.

If you purchase a carry-on bag with Frontier Airlines, you are entitled to the Board First Service and Zone 1 Boarding. Customers who purchase the Works bundle or become Elite members of myFrontier Miles also qualify for Zone 1 Boarding.

Frontier also offers a Courtesy Boarding service to families traveling with small children (under 3 years old) and any passengers who need additional time or assistance.

At Frontier Airlines, we want to ensure that all of our passengers have a pleasant and stress-free travel experience, so please don’t hesitate to reach out to our ticket counter staff if you have any questions or concerns.


If you are traveling with your pets via Frontier flights, go through the Frontier Pet Policy to travel safely with your furry friend.

Frontier Airlines doesn’t allow pets in the cargo compartment, or on any cargo flights. Pets are only allowed to travel with passengers in the aircraft cabin.

PHX Airport Ground Transportation Facilities

  • Rental Cars: There are 12 on-site rental car companies offering services at PHX Airport’s Rental Car Center.
  • PHX Sky Train: Passengers can travel between PHX terminals, the East Economy Parking area, and the Valley Metro Rail at 44th and Washington Street with Sky Train.
  • Ride Share: Passengers can arrange a ride-share service 24 hours a day at Terminals 3 and 4.
  • Taxis & Shuttles: Passengers can access taxi and shuttle services at Terminals 3 and 4.
  • Public Transportation: Valley Metro Rail and bus conveniently located by airport terminals.

Frontier Airlines at PHX (Terminal Map)

If you’re flying into or out of Phoenix–Sky Harbor (PHX), you’ll find Terminal 3 and Terminal 4 located adjacent to each other. Take a look at the Terminal Map to get a better sense of the layout.

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What terminal is Frontier at PHX? (Terminal Map)

Once you arrive at the airport and pass the West Economy Garage, you’ll find Terminal 3. This is where Frontier Airlines operates all of its flights to and from PHX.

Frontier Airlines Departure Terminal at PHX

Frontier Departures from Phoenix–Sky Harbor Airport are operated from Terminal 3. Passengers need to check their flight status in case there are changes in the terminal.

ATM Services, Airport Museum, Nursing Station, Pet Relief Area, Water Refill Station, Smoking Area, Airline Baggage Service, Charging Station, Starbucks, Van Service, and other basic services are offered at the departure terminal.

Frontier Airlines Arrival Terminal at PHX

Frontier Arrivals are also handled from Terminal 3 at PHX Airport

All arrival facilities including baggage claim, security clearance, immigration, charging stations, ATM Banking service, food & shopping options, and other basic amenities are available for Frontier passengers at the arrival terminal.

Dining and Shopping Options at PHX

There are lots of restaurants, and shops at PHX Terminal 3 where passengers can enjoy delicious food, and beverages, and shop for various items.

restaurants at phx terminal 3 aviatechchannel
Ajo AI’sNear Gate E4 (Level 4)
Humble Tortas & TacosNear Gate F9 (Level 4)
Panera BreadNear Gate F6 (Level 4)
Peet’s CoffeeNear Check-in/Baggage (Level 1)
PHX Beer CompanyNear Gate E4 (Level 4)
The RoadieNear Gate F6 (Level 4)
SanTan Brewing CompanyNear Gate F6 (Level 4)
Scramble Near Gate E4 (Level 4)
Shake ShackNear Gate F7 (Level 4)
StarbucksNear Post-Security (Level 4)
Near Gate E5 (Level 4)
The TavernNear Gate F3 (Level 4)
shops at phx terminal 3 aviatechchannel
The Best of the ValleyNear Gate F3 (Level 4)
Discover ArizonaNear Gate E4 (Level 4)
Indigenous/MosaicNear Gate F4 (Level 4)
InMotion EntertainmentNear Post-Security (Level 4)
IronwoodNear Gate F7 (Level 4)
Johnston & MurphyNear Post-Security (Level 4)
L ‘OccitaneNear Post-Security (Level 4)
Passage by HudsonNear Post-Security (Level 4)
Phoenix Public MarketNear Post-Security (Level 4)
Sol ShadesNear Post-Security (Level 4)
Stellar NewsNear Gate E4 (Level 4)
Tech on the GoNear Gate F6 (Level 4)
Travel OutfittersNear Post-Security (Level 4)

PHX Airport Parking Facility


When you arrive at Phoenix–Sky Harbor (PHX), you’ll find a variety of parking options available at the Terminal area. If you’re flying with Frontier Airlines, you can park your vehicle at the Terminal 3 parking area.

For your convenience, the airport offers an online booking system that allows you to reserve your parking space in advance. By booking online, you can also take advantage of various discount schemes, and there’s even a Valet Parking service available.

To book your parking space online, simply select your date and time, choose your preferred parking facility, and provide the necessary information, including your payment details. 

Once you’ve confirmed your booking, you’ll receive a confirmation that you can print out or show on your mobile device when you arrive at the PHX Parking Facility.

PHX Airport Parking Rates

PHX On-site Parking OptionsParking Rate
West Economy Garage$4.00 (First Hour)
$2.00 (Each Additional 30 minutes)
$16.00 (Daily Max.)
West Economy Park & Walk (Seasonal)$4.00 (First Hour)
$2.00 (Each Additional 30 minutes)
$9.00 (Daily Max.)
Terminal 3 Garage$4.00 (First Hour)
$2.00 (Each Additional 30 minutes)
$30.00 (Daily Max.)
Terminal 4 Garage$4.00 (First Hour)
$2.00 (Each Additional 30 minutes)
$30.00 (Daily Max.)
East Economy Garages A & B$4.00 (First Hour)
$2.00 (Each Additional 30 minutes)
$16.00 (Daily Max.)
East Economy Lot (Uncovered)$4.00 (First Hour)
$2.00 (Each Additional 30 minutes)
$14.00 (Daily Max.)
24th Street Station$4.00 (First Hour)
$2.00 (Each Additional 30 minutes)
$14.00 (Daily Max.)
Valet Parking (Terminals 3 and 4 Garages)$12.00 (First Hour)
$39.00 (Daily Max.)
Premium Parking (Terminals 3 and 4 Garages)$4.00 (First Hour)
$33.00 (Daily Max.)

Car Rental Services at PHX Airport

PHX Airport features a Rental Car Center in which you can find 12 rental car companies with their rental counters, and vehicles. 

The Rental Car Center at PHX is located at 1805 E. Sky Harbor Circle South. Free transportation service is offered by PHX Sky Train which arrives, and departs every 3-5 minutes and operates 24 hours a day.

phoenix sky harbor airport car rental center aviatechchannel

The available car rental companies at PHX Rental Car Center include Alamo, Avis, Budget, Dollar, Enterprise, Fox, Hertz, National, NU Car Rentals, Payless, Sixt, and Thrifty.

IMPORTANT NOTE: If you are planning to rent a car at PHX Sky Harbor, be sure to make a reservation. Vehicles are limited for walk-up customers.

If you are an AAA member, AARP member, active-duty military personnel, national guard, and federal government employee, you get exclusive car rental discounts, and benefits.
(Check out the following blogs to grab the discounts, and amenities.)
How to get car rental discounts with AAA?
A Comprehensive Guide to Car Rental Discounts with AARP.
Discover Military Discounts for Car rental services.
Explore 15+ PRO TIPS to get cheaper car rental discounts every time.

Conclusion on ‘What terminal is Frontier at PHX?’

Phoenix Sky Harbor International Airport (PHX) is one of the key destinations for Frontier flights. The airline connects PHX to major domestic routes.

If you are traveling with Frontier via PHX Airport, this travel guide assists you in navigating the Frontier terminal with ease.

Let’s wrap up with some important points listed below.

  • Phoenix–Sky Harbor (PHX) is one of the major international airports serving the Phoenix Metropolitan area.
  • There are two passenger terminals at PHX; Terminal 3 and Terminal 4.
  • Frontier Airlines operates from Terminal 3 at PHX. All arrivals and departures are handled from this terminal.
  • Frontier passengers can enjoy dining, and shopping at various restaurants, and shops in PHX Terminal 3.
  • Parking facilities are available along with an online booking system at PHX.
  • A total of 12 car rental companies are located in the Rental Car Center at PHX Airport.

FAQs on Frontier Terminal at Phoenix

Where is Frontier Airlines in Phoenix?

Frontier Airlines check-in, ticket counters, and boarding gates can be found in Terminal 3 at Phoenix Sky Harbor International Airport (PHX).

What airlines use Terminal 3 at PHX?

Frontier Airlines, Delta Air Lines, United Airlines, Advanced Air, Air Canada, Alaska Airlines, Allegiant Air, Breeze Airways, Contour Airlines, Denver Air Connection, Hawaiian Airlines, JetBlue Airways, Southern Airways Express, Spirit Airlines, and Sun Country Airlines use Terminal 3 at PHX.

Can you get between Terminals 3 and 4 at PHX?

Terminals 3 and 4 at Sky Harbor are not directly connected to each other however, the terminals can be accessed via the free PHX Sky Train service.

How early should you be for a Frontier flight?

Frontier Airlines recommends its passengers arrive at least 2 hours prior to departure to ensure they are checked in and at the gate by the cutoff times.

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Suman Karki
Suman Karki is the founder of the AviaTech Channel blog and YouTube Channel. He is a passionate aviation enthusiast and holds experience working as a Ground Operations Officer for Swissport International. He is currently serving as a Flight Data Feeder for FlightAware (a US-based company for Flight Tracking). Besides, he has worked as an aviation content editor for various aviation media.


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