Ontario Airport (ONT) Flights to Denver Airport (DEN)

The table below displays the numbers of daily flights from Ontario International (ONT) to Denver International (DEN) and the relevant airlines that fly.

Flights Chart

Airliner	Mo	Tu	We	Th	Fr	Sa	Su	First Flight	Last Flight	Flights
Southwest Airlines	3	3	3	3	4	3	4	05:30	17:10	VIEW FLIGHTS
United Airlines	2	2	2	2	2	2	2	05:05	13:40	VIEW FLIGHTS
Air Canada	2	2	2	2	2	2	2	05:05	13:40	VIEW FLIGHTS
Volaris	2	1	1	2	2	1	1	06:45	19:00	VIEW FLIGHTS
Frontier	2	1	1	2	2	1	1	06:45	19:00	VIEW FLIGHTS
Air Transport International	1	1	1	1	1	1	0	09:30	10:00	VIEW FLIGHTS
Delta Air Lines	0	0	0	0	0	0	1	08:00	08:00	VIEW FLIGHTS

Southwest Airlines is the most popular airliners who operate this route. They have around 23 a week with times that vary between 05:30 and 17:10.

Would you like to book your flight? Bookings can be made direct with Southwest Airlines on their website www.southwest.com/?ref=southwestairlines.com.

The flight time for the selected route vary based on the month you will travel, but below we has summarised the most common times they will fly. We recommend you only take these times as guidance and check with appropriate airline for the exact times for the date you depart.

Flights Time In WeekDays

Day	Flight Times	Flights
Monday	05:05 Airline Flight  No United Airlines UA2357 Air Canada AC5423 05:35 Airline Flight  No Southwest Airlines WN479 07:45 Airline Flight  No Volaris Y42223 Frontier F91500 10:00 Airline Flight  No Air Transport International 8C3381 11:45 Airline Flight  No Southwest Airlines WN1719 13:40 Airline Flight  No United Airlines UA745 Air Canada AC3961 15:55 Airline Flight  No Southwest Airlines WN1469 19:00 Airline Flight  No Volaris Y42418 Frontier F92908	VIEW FLIGHTS
Tuesday	05:05 Airline Flight  No United Airlines UA2357 Air Canada AC5423 05:35 Airline Flight  No Southwest Airlines WN479 07:45 Airline Flight  No Volaris Y42335 Frontier F91262 10:00 Airline Flight  No Air Transport International 8C3381 11:45 Airline Flight  No Southwest Airlines WN1719 13:40 Airline Flight  No United Airlines UA745 Air Canada AC3961 15:55 Airline Flight  No Southwest Airlines WN1469	VIEW FLIGHTS
Wednesday	05:05 Airline Flight  No United Airlines UA2357 Air Canada AC5423 05:35 Airline Flight  No Southwest Airlines WN479 07:45 Airline Flight  No Volaris Y42335 Frontier F91262 09:30 Airline Flight  No Air Transport International 8C3381 11:45 Airline Flight  No Southwest Airlines WN1719 13:40 Airline Flight  No United Airlines UA745 Air Canada AC3961 15:55 Airline Flight  No Southwest Airlines WN1469	VIEW FLIGHTS
Thursday	05:05 Airline Flight  No United Airlines UA2357 Air Canada AC5423 05:35 Airline Flight  No Southwest Airlines WN479 06:45 Airline Flight  No Volaris Y42223 Frontier F91500 09:30 Airline Flight  No Air Transport International 8C3381 11:45 Airline Flight  No Southwest Airlines WN1719 13:40 Airline Flight  No United Airlines UA745 Air Canada AC3961 15:55 Airline Flight  No Southwest Airlines WN1469 16:08 Airline Flight  No Volaris Y42418 Frontier F92908	VIEW FLIGHTS
Friday	05:05 Airline Flight  No United Airlines UA2357 Air Canada AC5423 05:30 Airline Flight  No Southwest Airlines WN479 08:40 Airline Flight  No Southwest Airlines WN4536 09:30 Airline Flight  No Air Transport International 8C3381 10:39 Airline Flight  No Volaris Y42335 Frontier F91262 13:40 Airline Flight  No United Airlines UA745 Air Canada AC3961 13:45 Airline Flight  No Southwest Airlines WN495 17:10 Airline Flight  No Southwest Airlines WN665 18:34 Airline Flight  No Volaris Y42418 Frontier F92908	VIEW FLIGHTS
Saturday	05:05 Airline Flight  No United Airlines UA2357 Air Canada AC5423 05:25 Airline Flight  No Southwest Airlines WN479 06:45 Airline Flight  No Volaris Y42335 Frontier F91262 09:30 Airline Flight  No Air Transport International 8C3381 10:30 Airline Flight  No Southwest Airlines WN2236 13:30 Airline Flight  No Southwest Airlines WN2524 13:40 Airline Flight  No United Airlines UA745 Air Canada AC3961	VIEW FLIGHTS
Sunday	05:05 Airline Flight  No United Airlines UA2357 Air Canada AC5423 05:30 Airline Flight  No Southwest Airlines WN479 08:00 Airline Flight  No Delta Air Lines DL8843 08:40 Airline Flight  No Southwest Airlines WN4536 13:40 Airline Flight  No United Airlines UA745 Air Canada AC3961 13:45 Airline Flight  No Southwest Airlines WN495 16:08 Airline Flight  No Volaris Y42418 Frontier F92908 17:10 Airline Flight  No Southwest Airlines WN665	VIEW FLIGHTS

Instead of flying from Ontario International you could consider a few airports that are close by. Please see that table below of alternative routes.

Alternative Direct Routes

Route	Stops	Distance	Flying Time
Bakersfield to Denver	0		2 Hours 24 Minutes
Burbank to Denver	0		2 Hours 25 Minutes
Las Vegas to Denver	0		2 Hours
Los Angeles to Denver	0		2 Hours 26 Minutes
Long Beach to Denver	0		2 Hours 26 Minutes
Palm Springs Municipal to Denver	0		2 Hours 17 Minutes
San Diego to Denver	0		2 Hours 25 Minutes
Santa Barbara Municipal to Denver	0		2 Hours 33 Minutes
Santa Ana John Wayne to Denver	0		2 Hours 25 Minutes
Los Angeles Van Nuys to Denver	0		2 Hours 26 Minutes

Before you book your flights make sure you your passport is valid and preferably has at least 6 months or more left before it expires. To renew your passport it can take several weeks to renew and with many airliners flights are not refundable.