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St. Louis, MO: St Louis Lambert International (STL)Scheduled Services except Freight/MailBTS Data as of 3/31/2020
Summary Data (U.S. Flights Only)Carrier Shares for January - December 2019
Passengers*2018**2019**%ChgRank***
Arrival7,472k7,614k1.89%33
Departure7,451k7,598k1.98%33
Scheduled Flights
Departures83,97683,419-0.66%30
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total158m167m5.40%54
Carriers
Scheduled25278.00%
* Scheduled enplaned revenue passengers.
** 12 months ending December of each year.
*** Among 769 U.S. airports, 12 months ending December 2019
CarrierPassengersShare
Southwest 9,32461.30%
American 1,64210.79%
Delta 1,1637.64%
Frontier 4723.10%
Republic Airline3882.55%
Other2,22414.62%
Based on enplaned passengers(000) both arriving and departing.
Total Passengers (U.S. Flights, in thousands)Top 10 Destination Airports (U.S. Only, Passengers (000))
*  Before October 2002, only carriers operating aircraft with more than 60 seats or 18,000 pounds in payload reported traffic data.
** 2019 represents data for January - December 2019.
Source: T-100 Domestic Market (US Carriers).
STL vs. National Departure Delays (Major U.S. Carriers)STL On-Time Performance Summary (Major U.S. Carriers Only)
A flight is considered delayed when it arrived or departed 15 or more minutes than the schedule. Delayed minutes are calculated from delayed flights only.
Domestic Flights, 2015-2020
% On Time201520162017201820192020*Rank**
Departure80%81%80%77%76%76%N/A
Arrival81%82%81%81%80%80%N/A
Avg Delay (min.)
Departure55.9755.2754.5853.9758.3758.13N/A
Arrival54.4654.4853.5754.9557.3557.30N/A
% Cancelled
Total1.29%0.99%1.10%1.48%2.22%2.00%N/A
Number of Flights (000)
Total51.355.657.066.268.463.1
Number of Reporting Carriers
Total1088131313
* February 2019 - January 2020 .
** Ranked only for major U.S. airports, February 2019 - January 2020.