St. Louis Lambert Airport Informational Guide to St. Louis Lambert Airport (STL) - NON OFFICIAL

Frontier Airlines - Lambert St Louis Airport (STL)

Frontier Airlines
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


Arrivals Terminal:

Frontier Airlines operates both in Terminal 1 and in Terminal 2.

Departures Terminal:

Frontier Airlines uses Terminal 1 at Lambert St Louis Airport.

Arrivals and Departures

Follow the links below in order to see all the flights scheduled for Frontier Airlines

- Frontier Airlines Arrivals
- Frontier Airlines Departures


In order to check in for your flight at Lambert St Louis Airport (STL), go to the terminal where your flight departs from, or follow the instructions provided in your ticket.

General Information and contact

- IATA Code: F9
- Website:

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 April 13, 2024 to July 12, 2024, we have obtained these figures.
Total number of flights: 565
On Time: 443 ( 78 % )
Moderate Delay: 44 ( 8 % )
Significant Delay: 31 ( 5 % )
Major Delay: 33 ( 6 % )
Canceled: 10 ( 2 % )
Diverted: 4 ( 1 % )

Average Delay: 13 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from January 13, 2024 to July 12, 2024. 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.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from July 02, 2023 to June 30, 2024. 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

Frontier Airlines currently serves a variety of destinations from Lambert St Louis Airport:To see the destinations and their flight frequency, please select the country.

Dominican Republic

											- Punta Cana (PUJ): Monday, Wednesday, Friday, Saturday

											- Cancun (CUN): Daily
United States of America

											- Dallas (DFW): Monday, Wednesday, Friday
- Denver (DEN): Daily
- Las Vegas (LAS): Daily
- Orlando (MCO): Daily
- Philadelphia (PHL): Monday, Wednesday, Friday, Saturday
- Phoenix (PHX): Monday, Friday, Saturday

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.