🇺🇸 IAH
Houston
1333 mi
ONT 🇺🇸
Ontario

Houston to Ontario Flights

George Bush Intercontinental Houston Airport Ontario International Airport 5 airlines

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The Houston to Ontario route connects George Bush Intercontinental Houston Airport (IAH) in US with Ontario International Airport (ONT) in US. This medium-haul flight covers approximately 1333 miles (2145 km) with a typical flight time of 3h 2m. This route is served by 5 airlines: Frontier, United, ATN and others. AirportRoutes has tracked 6 unique flight numbers on this route.

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Departure Airport

George Bush Intercontinental Houston Airport

ICAO Code:
KIAH
IATA Code:
IAH
City:
🇺🇸 Houston
Country:
US
Elevation:
97 ft

Destination Airport

Ontario International Airport

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

5

Operators

6

Tracked Flights

1333

Miles

3h 2m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Frontier FFT F9
United UAL UA
Air Transport International, Inc. ATN 8C
United Parcel Service UPS 5X
Volaris VOI Y4

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 3 14%
Tuesday 2 10%
Wednesday 5 24%
Thursday 3 14%
Friday 2 10%
Saturday 4 19%
Sunday 2 10%

Pattern Analysis

6 Tracked Flights:
Data Points: 21
API observations used to build this analysis
Weekdays: 15 flights
Weekend: 6 flights
Business Route More active on weekdays

All Flight Routes

5 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
B763 06:54 6:54 AM (Representative)
M T W T F S S
Jun 18, 2026 Active
Frontier
FFT / F9
A321 06:00 6:00 AM (Representative)
M T W T F S S
Jun 18, 2026 Active
United
UAL / UA
B739 20:31 8:31 PM (Representative)
M T W T F S S
Jun 18, 2026 Active
A306 06:39 6:39 AM (Representative)
M T W T F S S
Jun 18, 2026 Active
Volaris
VOI / Y4
A320 14:51 2:51 PM (Representative)
M T W T F S S
Jun 18, 2026 Active
Total Routes: 5
Active Routes: 5
Unique Airlines: 5
Aircraft Types: 5

Spotted Departure Times

Departure Time Operator ICAO IATA
06:00 6:00 AM Frontier FFT F9
06:39 6:39 AM United Parcel Service UPS 5X
06:54 6:54 AM Air Transport International, Inc. ATN 8C
14:51 2:51 PM Volaris VOI Y4
20:31 8:31 PM United UAL UA

Time Information

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

Total Departure Times: 5
Time Range:
06:00 - 20:31
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.