d o t logoUnited States Department of Transportation

  OST-R > BTS
(The month selection does not apply to on-time data.)Show all airports (by state)
Chicago, IL: Chicago Midway International (MDW)Scheduled Services except Freight/MailBTS Data as of 10/22/2018
Summary Data (U.S. Flights Only)Carrier Shares for August 2017 - July 2018
Passengers*2017**2018**%ChgRank***
Arrival10,600k10,493k-1.02%25
Departure10,561k10,423k-1.30%25
Scheduled Flights
Departures88,83286,807-2.28%29
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total43m44m3.20%108
Carriers
Scheduled129-25.00%
* Scheduled enplaned revenue passengers.
** 12 months ending July of each year.
*** Among 789 U.S. airports, 12 months ending July 2018
CarrierPassengersShare
Southwest 20,07295.97%
Delta 4412.11%
SkyWest 2521.20%
ExpressJet 8.070.04%
Endeavor 3.460.02%
Other1390.67%
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 August 2017 - July 2018.
Source: T-100 Domestic Market (US Carriers).
MDW vs. National Departure Delays (Major U.S. Carriers)MDW 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**
Departure66%65%74%79%76%71%30
Arrival77%74%81%83%82%80%18
Avg Delay (min.)
Departure45.7652.1350.5648.0249.4448.211
Arrival47.8054.3055.7551.7650.4150.371
% Cancelled
Total0.81%2.85%2.22%1.78%1.42%2.39%22
Number of Flights (000)
Total89.488.588.587.887.287.5
Number of Reporting Carriers
Total765444
* August 2017 - July 2018 .
** Ranked only for major U.S. airports, August 2017 - July 2018.