Frontier Airlines Terminal at Denver International Airport (DIA)

Frontier Airlines (F9) operates out of the Jeppesen Terminal – East side at Denver International Airport (DEN). After check-in at Denver Frontier Terminal, passengers board the flight from Concourse A. 

Concourse A is accessible via the underground train system or pedestrian bridge.

The Jeppesen Terminal at Denver International Airport is Frontier’s main hub, with the majority of flights operating from this airport. 

Routes from Denver Airport Frontier Terminal

Frontier Airlines' terminal at Denver International Airport offers flights to 60 non-stop destinations across the U.S., Mexico, and the Caribbean.

Below are the current non-stop routes that Frontier serves from Denver:

Frontier Airlines' Departure Terminal at Denver Airport

Frontier’s departure at Denver International Airport is handled at Jeppesen Terminal – East side, with the check-in counter located on Level 6 (Departures level), and security screening is also on Level 6, and boarding from Concourse A. 

Check-in: Denver Airport Frontier check-in counter location is Jeppesen Terminal – East side, Level 6 (Departures level). 

• The counters start check-in 24 hours before departure.

• Cut-off time for check-in is 60 minutes before the scheduled departure for both domestic and international flights.

• Self-service check-in kiosks are available near the Frontier check-in counters.

• Bag drop counters are located on Level 6 East. 

Security screening: The East Security checkpoint is closest to the Denver Frontier terminal. 

• West Security checkpoint is another option, which is a bit farther, expect shorter lines. 

• Another alternative option is the A-Bridge Security Checkpoint located just before the pedestrian bridge. 

• TSA PreCheck is available for eligible members for faster screening

All security screening gates are connected to the underground train system that connects Concourse A. 

Boarding gates: Frontier Airlines flights depart from Concourse A. After security, take the underground train to Concourse A. 

• Alternatively, travelers can walk across the bridge from Level 6 to Concourse A. 

• Frontier Airlines’ gates close 45 minutes before departure. 

Frontier Airlines' Arrival Terminal at Denver Airport

Frontier flights arrive at Concourse A. After deplaning, passengers follow the signs to Baggage Claim / Ground Transportation.

Terminal transfer: Take the underground train from Concourse A to Jeppesen Terminal. Travelers who prefer walking can take the A-Bridge pedestrian walkway that connects directly to the Frontier Airlines Denver Airport terminal. 

Immigration & Customs: For flights landing from Mexico or the Caribbean, passengers need to follow the signs to “International Arrivals / Customs”. 

• Look for the International Arrivals Facility (IAF) at the north end of Concourse A. It is only accessible for international passengers.

• Global Entry kiosks and Mobile Passport Control are located at IAF.

• U.S. citizens and residents have dedicated lanes. 

• Visitors follow the signs for designated queues. 

Baggage claim: Baggage claim for Frontier Airlines domestic passengers is located on Level 5, Jeppesen Terminal – East side. 

• For international travelers, the baggage claim is located next to IAF, still within Concourse A. 

• After collecting bags, travelers will proceed through U.S. Customs and Border Protection (CBP).

Ground transportation: Rideshares like Uber/Lyft have dedicated pick-up zones on Level 5, Island 5, East side.

• Hotel shuttles are available from Level 5, the East side.

• Dedicated Rental Car shuttle service has a designated pickup point on Level 5, Island 4.

• RTD A-Line train connects the Denver Frontier terminal to Downtown Denver. It departs from the Transit Center on Level 1, the south side of Jeppesen Terminal.

Pick up point: Level 4, East side roadway is the designated passenger’s pick up point for Frontier arrivals. Drivers need to follow the signs for “Arrivals – East.”

Denver Airport Frontier Terminal Map

Denver Airport Terminal Map for Frontier Airlines showcases a single main terminal.

• Check-In counters are located on Level 6 East at Jeppesen Terminal – Level 6 East. This is where Frontier’s ticketing and baggage counters are located. 

• Security checkpoints are located at Level 6 East and West.

• Concourse A access is available via underground train or pedestrian bridge. Frontier Airlines departs from Concourse A gates. 

• Baggage Claim carousels are located on Level 5 East. 

Refer to the interactive map below, where Frontier’s area is clearly marked for passengers. 

The Denver Frontier Terminal serves Frontier Airlines as the primary hub offers easy operations for both domestic and international travelers. Located on the East side of the Jeppesen Terminal, passengers have dedicated access to check-in counters, baggage drop, and security screening. 

In addition, the terminal ensures easy connectivity to Concourse A via pedestrian bridge as well as underground train systems. 

The airline from Jepessen Terminal offers connectivity to over 60 destinations across the U.S., Mexico, and the Caribbean. 

In addition, international travelers have access to the International Arrivals Facility, while domestic travelers have easy access to rideshares, shuttles, and the RTD A-Line train.