ONT KONT → DEN KDEN

Ontario International Airport → Denver International Airport

🇺🇸 Ontario, US → 🇺🇸 Denver, US

Departure Airport

Ontario International Airport

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

Destination Airport

Denver International Airport

ICAO Code:: KDEN
IATA Code:: DEN
City:: 🇺🇸 Denver
Country:: US
Elevation:: 5431 ft

4

Operators

25

Flights Spotted

881

Miles

1h 45m

Flight Duration

Route Map

Operating Airlines

United Airlines ICAO: UAL • IATA: UA

Frontier Airlines ICAO: FFT • IATA: F9

Southwest Airlines ICAO: SWA • IATA: WN

UPS Airlines ICAO: UPS • IATA: 5X

Airline	ICAO	IATA
United Airlines	`UAL`	`UA`
Frontier Airlines	`FFT`	`F9`
Southwest Airlines	`SWA`	`WN`
UPS Airlines	`UPS`	`5X`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	0	0%
Tuesday	2	8%
Wednesday	6	24%
Thursday	9	36%
Friday	3	12%
Saturday	1	4%
Sunday	4	16%

Pattern Analysis

Based on 25 flight observations across all operators on this route.

Total Flights Observed: 25
Actual flights spotted on this route

Weekdays: 20 flights
Weekend: 5 flights

Business Route More active on weekdays

All Flight Routes

4 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	Aircraft Type	Typical Time	Flight Count	Days Active	Last Seen	Status
Frontier Airlines `FFT` / `F9`	A20N	17:21 5:21 PM (Representative)	7	M T W T F S S	Jul 27, 2025	Active
Southwest Airlines `SWA` / `WN`	B738	05:00 5:00 AM (Representative)	5	M T W T F S S	Jul 25, 2025	Active
United Airlines `UAL` / `UA`	A320	18:28 6:28 PM (Representative)	9	M T W T F S S	Jul 27, 2025	Active
UPS Airlines `UPS` / `5X`	MD11	01:40 1:40 AM (Representative)	3	M T W T F S S	Jul 23, 2025	Active

Total Routes: 4

Active Routes: 4

Unique Airlines: 4

Aircraft Types: 4

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
01:40 1:40 AM	UPS Airlines	`UPS`	`5X`
05:00 5:00 AM	Southwest Airlines	`SWA`	`WN`
17:21 5:21 PM	Frontier Airlines	`FFT`	`F9`
18:28 6:28 PM	United Airlines	`UAL`	`UA`

Time Information

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

Total Departure Times: 4

Time Range:
01:40 - 18:28

These are typical departure times observed from actual flights. Times may vary by season and schedule changes.