🇺🇸 ONT
Ontario
1818 mi
ORD 🇺🇸
Chicago

Ontario to Chicago Flights

Ontario International Airport Chicago O'Hare International Airport 1 airline

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The Ontario to Chicago route connects Ontario International Airport (ONT) in US with Chicago O'Hare International Airport (ORD) in US. This medium-haul flight covers approximately 1818 miles (2926 km) with a typical flight time of 3h 40m. This route is operated by United. AirportRoutes has tracked 4 unique flight numbers on this route.

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Departure Airport

Ontario International Airport

ICAO Code:
KONT
IATA Code:
ONT
City:
🇺🇸 Ontario
Country:
US
Elevation:
944 ft

Destination Airport

Chicago O'Hare International Airport

ICAO Code:
KORD
IATA Code:
ORD
City:
🇺🇸 Chicago
Country:
US
Elevation:
680 ft

1

Operator

4

Tracked Flights

1818

Miles

3h 40m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
United UAL UA

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 2 14%
Tuesday 3 21%
Wednesday 3 21%
Thursday 2 14%
Friday 1 7%
Saturday 0 0%
Sunday 3 21%

Pattern Analysis

4 Tracked Flights:
Data Points: 14
API observations used to build this analysis
Weekdays: 11 flights
Weekend: 3 flights
Business Route More active on weekdays

All Flight Routes

1 Route
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
United
UAL / UA
B739 06:30 6:30 AM (Representative)
M T W T F S S
Jun 8, 2026 Active
Total Routes: 1
Active Routes: 1
Unique Airlines: 1
Aircraft Types: 1

Spotted Departure Times

Departure Time Operator ICAO IATA
06:30 6:30 AM United UAL UA

Time Information

Times are shown in the departure airport's local timezone (KONT - America/Los_Angeles).

Total Departure Times: 1
Time Range:
06:30 - 06:30
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.