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)
Ontario, CA: Ontario International (ONT)Scheduled Services except Freight/MailBTS Data as of 12/12/2018
Summary Data (U.S. Flights Only)Carrier Shares for September 2017 - August 2018
Passengers*2017**2018**%ChgRank***
Arrival2,129k2,346k10.17%61
Departure2,124k2,337k10.05%61
Scheduled Flights
Departures32,29734,2386.01%55
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total1,259m1,455m15.55%7
Carriers
Scheduled14157.14%
* Scheduled enplaned revenue passengers.
** 12 months ending August of each year.
*** Among 791 U.S. airports, 12 months ending August 2018
CarrierPassengersShare
Southwest 2,69257.49%
American 76916.43%
SkyWest 3447.34%
Alaska 3096.59%
United 2274.84%
Other3437.31%
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).
ONT vs. National Departure Delays (Major U.S. Carriers)ONT 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**
Departure83%78%82%82%80%84%N/A
Arrival80%74%80%81%78%84%N/A
Avg Delay (min.)
Departure51.6052.1757.6359.2660.9256.87N/A
Arrival47.3847.9751.1951.7953.2051.91N/A
% Cancelled
Total0.96%1.42%0.95%1.13%1.19%0.99%N/A
Number of Flights (000)
Total21.220.519.719.620.95.5
Number of Reporting Carriers
Total876779
* October 2017 - September 2018 .
** Ranked only for major U.S. airports, October 2017 - September 2018.