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St. Louis, MO: St Louis Lambert International (STL)Scheduled Services except Freight/MailBTS Data as of 11/21/2018
Summary Data (U.S. Flights Only)Carrier Shares for September 2017 - August 2018
Passengers*2017**2018**%ChgRank***
Arrival6,992k7,348k5.09%31
Departure6,964k7,329k5.25%31
Scheduled Flights
Departures84,19784,069-0.15%30
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total161m159m-0.80%56
Carriers
Scheduled2625-3.85%
* Scheduled enplaned revenue passengers.
** 12 months ending August of each year.
*** Among 791 U.S. airports, 12 months ending August 2018
CarrierPassengersShare
Southwest 8,94260.93%
American 1,56310.65%
Delta 1,1517.84%
Frontier 4603.13%
GoJet 4212.87%
Other2,14014.58%
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.
** 2018 represents data for September 2017 - August 2018.
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, 2013-2018
% On Time201320142015201620172018*Rank**
Departure76%73%80%81%80%83%N/A
Arrival78%75%81%82%81%85%N/A
Avg Delay (min.)
Departure51.0354.0855.9755.2754.5849.41N/A
Arrival50.8552.4254.4654.4853.5749.77N/A
% Cancelled
Total1.34%1.93%1.29%0.99%1.10%0.84%N/A
Number of Flights (000)
Total57.052.451.355.657.018.7
Number of Reporting Carriers
Total1311108813
* September 2017 - August 2018 .
** Ranked only for major U.S. airports, September 2017 - August 2018.