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)
Louisville, KY: Louisville International-Standiford Field (SDF)Scheduled Services except Freight/MailBTS Data as of 3/24/2019
Summary Data (U.S. Flights Only)Carrier Shares for January - December 2018
Passengers*2017**2018**%ChgRank***
Arrival1,673k1,864k11.39%71
Departure1,675k1,869k11.57%70
Scheduled Flights
Departures64,47465,3641.38%39
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total5,415m5,351m-1.18%2
Carriers
Scheduled202210.00%
* Scheduled enplaned revenue passengers.
** 12 months ending December of each year.
*** Among 798 U.S. airports, 12 months ending December 2018
CarrierPassengersShare
Southwest 99426.62%
Delta 66917.92%
Republic Airline48813.09%
PSA 3008.04%
Allegiant 2466.60%
Other1,03527.73%
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 January - December 2018.
Source: T-100 Domestic Market (US Carriers).
SDF vs. National Departure Delays (Major U.S. Carriers)SDF 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**
Departure79%75%82%83%83%80%N/A
Arrival76%71%80%82%81%78%N/A
Avg Delay (min.)
Departure64.1363.6365.7070.3075.4874.43N/A
Arrival54.5254.2154.9955.3555.1660.64N/A
% Cancelled
Total1.48%3.01%2.10%1.41%1.50%2.04%N/A
Number of Flights (000)
Total17.714.411.09.910.022.9
Number of Reporting Carriers
Total12986613
* January - December 2018 .
** Ranked only for major U.S. airports, January - December 2018.