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)
Baltimore, MD: Baltimore/Washington International Thurgood Marshall (BWI)Scheduled Services except Freight/MailBTS Data as of 11/12/2018
Summary Data (U.S. Flights Only)Carrier Shares for August 2017 - July 2018
Passengers*2017**2018**%ChgRank***
Arrival12,106k12,654k4.52%21
Departure12,129k12,697k4.68%21
Scheduled Flights
Departures108,994114,1214.70%22
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total285m413m44.82%28
Carriers
Scheduled25264.00%
* Scheduled enplaned revenue passengers.
** 12 months ending July of each year.
*** Among 789 U.S. airports, 12 months ending July 2018
CarrierPassengersShare
Southwest 17,27468.14%
Spirit 2,2378.82%
Delta 1,8417.26%
American 1,5336.05%
United 9313.67%
Other1,5356.05%
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).
BWI vs. National Departure Delays (Major U.S. Carriers)BWI 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**
Departure74%71%74%80%79%78%22
Arrival79%77%81%83%82%81%15
Avg Delay (min.)
Departure49.9451.1654.7254.9654.3655.574
Arrival51.2253.7955.1856.3455.4357.318
% Cancelled
Total0.95%1.75%1.65%1.71%1.71%2.31%22
Number of Flights (000)
Total100.390.994.196.2101.0105.9
Number of Reporting Carriers
Total13111191015
* September 2017 - August 2018 .
** Ranked only for major U.S. airports, September 2017 - August 2018.