🇺🇸 ORD
Chicago
1734 mi
ONT 🇺🇸
Ontario

Chicago to Ontario Flights

Chicago O'Hare International Airport Ontario International Airport 2 airlines

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The Chicago to Ontario route connects Chicago O'Hare International Airport (ORD) in US with Ontario International Airport (ONT) in US. This medium-haul flight covers approximately 1734 miles (2791 km) with a typical flight time of 3h 42m. This route is served by 2 airlines: UPS Airlines, UAL. AirportRoutes has tracked 2 unique flight numbers on this route.

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Departure Airport

Chicago O'Hare International Airport

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

Destination Airport

Ontario International Airport

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

2

Operators

2

Tracked Flights

1734

Miles

3h 42m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
United Parcel Service UPS 5X
United UAL UA

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 0 0%
Tuesday 6 33%
Wednesday 2 11%
Thursday 2 11%
Friday 3 17%
Saturday 4 22%
Sunday 1 6%

Pattern Analysis

2 Tracked Flights:
Data Points: 18
API observations used to build this analysis
Weekdays: 13 flights
Weekend: 5 flights
Business Route More active on weekdays

All Flight Routes

2 Routes
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
B38M 19:52 7:52 PM (Representative)
M T W T F S S
Jun 18, 2026 Active
B763 06:15 6:15 AM (Representative)
M T W T F S S
Jun 18, 2026 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
06:15 6:15 AM United Parcel Service UPS 5X
19:52 7:52 PM United UAL UA

Time Information

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

Total Departure Times: 2
Time Range:
06:15 - 19:52
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.