Allegiant Air - Jacksonville Airport (JAX)

Table of contents: Terminal Arrivals and Departures Check-in General Information and contact Punctuality and delays Destinations Served

On Time performance:

We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Terminal

Jacksonville Airport has a single passenger Terminal. Consists of two Concourses: Concourse A and Concourse C. On the Level 1 we will find arrivals. Level 2 is for check-in and access to gates. Airside, we will find Concourse A at right and Concourse C at left.

Check your arriving flight here
Check your departing flight here

Arrivals and Departures

Follow the links below in order to see all the flights scheduled for Allegiant Air

- Allegiant Air Arrivals
- Allegiant Air Departures

Check-in

In order to check in for your flight at Jacksonville Airport (JAX), go to departures hall in the main building terminal, or follow the instructions provided in your ticket.

General Information and contact

- IATA Code: G4
- Website: www.allegiantair.com/

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from May 31, 2026 to August 30, 2026, we have obtained these figures.
Total number of flights: 330
On Time: 219 ( 66 % )
Moderate Delay: 36 ( 11 % )
Significant Delay: 34 ( 10 % )
Major Delay: 37 ( 11 % )
Canceled: 0 ( 0 % )
Diverted: 4 ( 1 % )

Average Delay: 26 minutes.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from March 01, 2026 to August 30, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from September 04, 2025 to August 30, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Destinations Served

Allegiant Air only serve one destination from Jacksonville Airport (JAX):To see the destinations and their flight frequency, please select the country.

United States of America


											- Knoxville (TYS): Thursday

The information provided above does not include details about seasonal flights that are not currently being served at this moment, which means that only the flights currently in operation are covered in the information provided.