Allegiant Air - San Jose Costa Rica Airport (SJO)

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

San Jose Airport has an integrated terminal which consists of two areas: Main Terminal and Domestic Terminal. Arrivals are located on the lower level and departures and check-in on the first floor.

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 San Jose Costa Rica Airport (SJO), 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 February 11, 2025 to April 15, 2025, we have obtained these figures.
Total number of flights: 17
On Time: 8 ( 47 % )
Moderate Delay: 2 ( 12 % )
Significant Delay: 4 ( 24 % )
Major Delay: 3 ( 18 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 31 minutes.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from October 30, 2024 to April 15, 2025. 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 April 07, 2024 to March 29, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

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