Direct (non-stop) flights from Denver to Ontario

All flight schedules from Denver International , Colorado , USA to Ontario International Airport , California , USA. This route is operated by 3 airlines and the flight time is 2 hours and 36 minutes. The distance is 822 miles.

DEN Denver International
USA
Denver , CO , USA
ONT Ontario International Airport
USA
Ontario , CA , USA
CHANGE DIRECTION
Flight time
2h 36m
Flight distance
822mi, 1323km
Flights from Denver to Ontario route map
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USA
USA
Denver , CO
aircraft image
USA
USA
Ontario , CA
Distance
822 miles · (1323 km)
Flight time
2 hours and 36 minutes

Airlines with direct flights from Denver (DEN) to Ontario (ONT)

  • Frontier Airlines
    S
    M
    T
    W
    T
    F
    S
    Low-cost airline
    2 daily flights
  • United Airlines
    Star Alliance
    S
    M
    T
    W
    T
    F
    S
    First class available
    1–2 daily flights
  • Southwest Airlines
    S
    M
    T
    W
    T
    F
    S
    Low-cost airline
    3–4 daily flights
SELECT DATES & SHOW PRICES
DEN ONT
Select dates
Check prices
MONTHLY
F9
WEEKLY
UA
WEEKLY
WN
WEEKLY

Denver (DEN) to Ontario (ONT) flight schedule

The monthly calendar shows every direct flight departure from Denver International (DEN) with all airlines. Click on a date to see a list of flights or search for the best prices.

Frontier
United
Southwest

View return flights from ONT to DEN

Frontier Airlines flight schedule from Denver to Ontario

All weekly departures with Frontier Airlines. The week calendar shows every flight departure from Denver (DEN) to Ontario (ONT). Click on a blue date to see a list of flights.

Week 48 (Nov 23 - Nov 29)
  • Week 46 (Nov 9 - Nov 15)
  • Week 47 (Nov 16 - Nov 22)
  • Week 48 (Nov 23 - Nov 29)
  • Week 49 (Nov 30 - Dec 6)
  • Week 50 (Dec 7 - Dec 13)
  • Week 51 (Dec 14 - Dec 20)
  • Week 52 (Dec 21 - Dec 27)
  • Week 53 (Dec 28 - Jan 3)
  • Week 1 (Jan 4 - Jan 10)
  • Week 2 (Jan 11 - Jan 17)
  • Week 3 (Jan 18 - Jan 24)
  • Week 4 (Jan 25 - Jan 31)
  • Week 5 (Feb 1 - Feb 7)
  • Week 6 (Feb 8 - Feb 14)
  • Week 7 (Feb 15 - Feb 21)
  • Week 8 (Feb 22 - Feb 28)
  • Week 9 (Mar 1 - Mar 7)
  • Week 10 (Mar 8 - Mar 14)
  • Week 11 (Mar 15 - Mar 21)
  • Week 12 (Mar 22 - Mar 28)
  • Week 13 (Mar 29 - Apr 4)
  • Week 14 (Apr 5 - Apr 11)
  • Week 15 (Apr 12 - Apr 18)
  • Week 16 (Apr 19 - Apr 25)
  • Week 17 (Apr 26 - May 2)
  • Week 18 (May 3 - May 9)
  • Week 19 (May 10 - May 16)
  • Week 20 (May 17 - May 23)
  • Week 21 (May 24 - May 30)
  • Week 22 (May 31 - Jun 6)
  • Week 23 (Jun 7 - Jun 13)
  • Week 24 (Jun 14 - Jun 20)
  • Week 25 (Jun 21 - Jun 27)
  • Week 26 (Jun 28 - Jul 4)
  • Week 27 (Jul 5 - Jul 11)
  • Week 28 (Jul 12 - Jul 18)
  • Week 29 (Jul 19 - Jul 25)
  • Week 30 (Jul 26 - Aug 1)
  • Week 31 (Aug 2 - Aug 8)
  • Week 32 (Aug 9 - Aug 15)
  • Week 33 (Aug 16 - Aug 22)
  • Week 34 (Aug 23 - Aug 29)
  • Week 35 (Aug 30 - Sep 5)
  • Week 36 (Sep 6 - Sep 12)
  • Week 37 (Sep 13 - Sep 19)
  • Week 38 (Sep 20 - Sep 26)
  • Week 39 (Sep 27 - Oct 3)
  • Week 40 (Oct 4 - Oct 10)
  • Week 41 (Oct 11 - Oct 17)
  • Week 42 (Oct 18 - Oct 24)
  • Week 43 (Oct 25 - Oct 31)
  • Week 44 (Nov 1 - Nov 7)
  • Week 45 (Nov 8 - Nov 14)
Flight
Mon
Nov 23
Tue
Nov 24
Wed
Nov 25
Thu
Nov 26
Fri
Nov 27
Sat
Nov 28
Sun
Nov 29
F92907
09:20
09:20
09:20
09:20
09:20
09:20
09:20
F91261
22:52
22:52
22:52
22:52
22:52
22:52
22:52

United Airlines flight schedule from Denver to Ontario

All weekly departures with United Airlines. The week calendar shows every flight departure from Denver (DEN) to Ontario (ONT). Click on a blue date to see a list of flights.

Week 48 (Nov 23 - Nov 29)
  • Week 46 (Nov 9 - Nov 15)
  • Week 47 (Nov 16 - Nov 22)
  • Week 48 (Nov 23 - Nov 29)
  • Week 49 (Nov 30 - Dec 6)
  • Week 50 (Dec 7 - Dec 13)
  • Week 51 (Dec 14 - Dec 20)
  • Week 52 (Dec 21 - Dec 27)
  • Week 53 (Dec 28 - Jan 3)
  • Week 1 (Jan 4 - Jan 10)
  • Week 2 (Jan 11 - Jan 17)
  • Week 3 (Jan 18 - Jan 24)
  • Week 4 (Jan 25 - Jan 31)
  • Week 5 (Feb 1 - Feb 7)
  • Week 6 (Feb 8 - Feb 14)
  • Week 7 (Feb 15 - Feb 21)
  • Week 8 (Feb 22 - Feb 28)
  • Week 9 (Mar 1 - Mar 7)
  • Week 10 (Mar 8 - Mar 14)
  • Week 11 (Mar 15 - Mar 21)
  • Week 12 (Mar 22 - Mar 28)
  • Week 13 (Mar 29 - Apr 4)
  • Week 14 (Apr 5 - Apr 11)
  • Week 15 (Apr 12 - Apr 18)
  • Week 16 (Apr 19 - Apr 25)
  • Week 17 (Apr 26 - May 2)
  • Week 18 (May 3 - May 9)
  • Week 19 (May 10 - May 16)
  • Week 20 (May 17 - May 23)
  • Week 21 (May 24 - May 30)
  • Week 22 (May 31 - Jun 6)
  • Week 23 (Jun 7 - Jun 13)
  • Week 24 (Jun 14 - Jun 20)
  • Week 25 (Jun 21 - Jun 27)
  • Week 26 (Jun 28 - Jul 4)
  • Week 27 (Jul 5 - Jul 11)
  • Week 28 (Jul 12 - Jul 18)
  • Week 29 (Jul 19 - Jul 25)
  • Week 30 (Jul 26 - Aug 1)
  • Week 31 (Aug 2 - Aug 8)
  • Week 32 (Aug 9 - Aug 15)
  • Week 33 (Aug 16 - Aug 22)
  • Week 34 (Aug 23 - Aug 29)
  • Week 35 (Aug 30 - Sep 5)
  • Week 36 (Sep 6 - Sep 12)
  • Week 37 (Sep 13 - Sep 19)
  • Week 38 (Sep 20 - Sep 26)
  • Week 39 (Sep 27 - Oct 3)
  • Week 40 (Oct 4 - Oct 10)
  • Week 41 (Oct 11 - Oct 17)
  • Week 42 (Oct 18 - Oct 24)
  • Week 43 (Oct 25 - Oct 31)
  • Week 44 (Nov 1 - Nov 7)
  • Week 45 (Nov 8 - Nov 14)
Flight
Mon
Nov 23
Tue
Nov 24
Wed
Nov 25
Thu
Nov 26
Fri
Nov 27
Sat
Nov 28
Sun
Nov 29
UA430
11:15
11:15
11:15
11:15
11:15
11:15
11:15
UA2028
19:25
19:25
19:25
----
19:25
19:25
19:25

Southwest Airlines flight schedule from Denver to Ontario

All weekly departures with Southwest Airlines. The week calendar shows every flight departure from Denver (DEN) to Ontario (ONT). Click on a blue date to see a list of flights.

Week 48 (Nov 23 - Nov 29)
  • Week 46 (Nov 9 - Nov 15)
  • Week 47 (Nov 16 - Nov 22)
  • Week 48 (Nov 23 - Nov 29)
  • Week 49 (Nov 30 - Dec 6)
  • Week 50 (Dec 7 - Dec 13)
  • Week 51 (Dec 14 - Dec 20)
  • Week 52 (Dec 21 - Dec 27)
  • Week 53 (Dec 28 - Jan 3)
  • Week 1 (Jan 4 - Jan 10)
  • Week 2 (Jan 11 - Jan 17)
  • Week 3 (Jan 18 - Jan 24)
  • Week 4 (Jan 25 - Jan 31)
  • Week 5 (Feb 1 - Feb 7)
  • Week 6 (Feb 8 - Feb 14)
  • Week 7 (Feb 15 - Feb 21)
  • Week 8 (Feb 22 - Feb 28)
  • Week 9 (Mar 1 - Mar 7)
  • Week 10 (Mar 8 - Mar 14)
  • Week 11 (Mar 15 - Mar 21)
  • Week 12 (Mar 22 - Mar 28)
  • Week 13 (Mar 29 - Apr 4)
  • Week 14 (Apr 5 - Apr 11)
  • Week 15 (Apr 12 - Apr 18)
  • Week 16 (Apr 19 - Apr 25)
  • Week 17 (Apr 26 - May 2)
  • Week 18 (May 3 - May 9)
  • Week 19 (May 10 - May 16)
  • Week 20 (May 17 - May 23)
  • Week 21 (May 24 - May 30)
  • Week 22 (May 31 - Jun 6)
  • Week 23 (Jun 7 - Jun 13)
  • Week 24 (Jun 14 - Jun 20)
  • Week 25 (Jun 21 - Jun 27)
  • Week 26 (Jun 28 - Jul 4)
  • Week 27 (Jul 5 - Jul 11)
  • Week 28 (Jul 12 - Jul 18)
  • Week 29 (Jul 19 - Jul 25)
  • Week 30 (Jul 26 - Aug 1)
  • Week 31 (Aug 2 - Aug 8)
  • Week 32 (Aug 9 - Aug 15)
  • Week 33 (Aug 16 - Aug 22)
  • Week 34 (Aug 23 - Aug 29)
  • Week 35 (Aug 30 - Sep 5)
  • Week 36 (Sep 6 - Sep 12)
  • Week 37 (Sep 13 - Sep 19)
  • Week 38 (Sep 20 - Sep 26)
  • Week 39 (Sep 27 - Oct 3)
  • Week 40 (Oct 4 - Oct 10)
  • Week 41 (Oct 11 - Oct 17)
  • Week 42 (Oct 18 - Oct 24)
  • Week 43 (Oct 25 - Oct 31)
  • Week 44 (Nov 1 - Nov 7)
  • Week 45 (Nov 8 - Nov 14)
Flight
Mon
Nov 23
Tue
Nov 24
Wed
Nov 25
Thu
Nov 26
Fri
Nov 27
Sat
Nov 28
Sun
Nov 29
WN2263
08:30
08:30
08:30
08:05
08:30
----
07:55
WN667
----
----
----
----
----
08:35
----
WN977
----
----
----
12:10
----
----
----
WN1738
----
12:35
12:35
----
----
----
13:00
WN2484
12:45
----
----
----
12:45
----
----
WN4740
18:30
16:25
16:25
15:30
18:30
----
20:00
WN2477
----
----
----
----
----
16:45
----
WN2827
21:20
21:00
21:00
----
21:20
20:55
----
WN2392
----
----
----
----
----
----
22:45
Flight time
2h 15m - 2h 36m
Earliest flight
08:50
Last flight
22:29
Distance
822 miles (1323 km)
Cheapest month
February
Airlines
3 (Show)
Flights per week
51
Arriving Terminal (ONT)
Terminal 2 & 4
America/Denver (UTC-7)
America/Los Angeles (UTC-8)
ONT -1 hour behind

US
Arriving at Ontario Airport (ONT) , California

Ontario International Airport (ONT) is a bigger airport in USA. You can fly to 28 destinations with 11 airlines in scheduled passenger traffic.

Show all flights from ONT

Best prices on rental cars in Ontario
Compare prices and book now with free cancellation.
Hotel deals in Ontario with free cancellation

US
Departing from Denver (DEN) , Colorado

Denver International
Denver International (DEN) is the fourth largest airport in USA. You can fly to 233 destinations with 24 airlines in scheduled passenger traffic.

Show all flights from DEN

Denver - Ontario flight price statistics

$170
Approximate

The numbers are avarage prices found based on user searches for direct flights between Denver International and Ontario International Airport. Its calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.

$88
Jan
$39
Feb
$39
Mar
$46
Apr
$237
May
$158
Jun
$136
Jul
$136
Aug
$136
Sep
$288
Oct
$439
Nov
$466
Dec

Approximate prices for one round-trip flight from Denver (DEN) to Ontario (ONT). Graph is not to scale.

CLICK HERE FOR EXACT PRICES

Type of aircraft(s) on this route

Below is a list of aircraft types we have within our database with flights on this route. You can also see the aircrafts seat capacity together with classes.

Airbus A320neo
Frontier Airlines
Airbus A320neo illustration
Airbus A320neo illustration
186 seats
 (All economy)
Airbus A320
United Airlines
Airbus A320 illustration
Airbus A320 illustration
150 seats
 (12 first class)
Boeing 737MAX 9 Passenger
United Airlines
Boeing 737MAX 9 Passenger illustration
Boeing 737MAX 9 Passenger illustration
179 seats
 (20 first class)
Boeing 737-800 (winglets) Passenger/BBJ2
Southwest Airlines
Boeing 737-800 (winglets) Passenger/BBJ2 illustration
Boeing 737-800 (winglets) Passenger/BBJ2 illustration
166 seats
 (All economy)
Boeing 737-700 Passenger (Scimitar Winglets)
Southwest Airlines
137 seats
 (All economy)
Boeing 737MAX 8 Passenger
Southwest Airlines
Boeing 737MAX 8 Passenger illustration
Boeing 737MAX 8 Passenger illustration
175 seats
 (All economy)
ROUTE EXPLORING

Denver International - all destinations

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Denver flight map

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Round trip
1 adult
Economy

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Frequently asked questions FAQ

  • The flight between Denver (DEN) and Ontario (ONT) typically takes about 2 hour and 25 minute.
  • There are 6 direct flights every day.
  • The flight numbers are F91261, F91499, F92907, UA215, UA255, UA302, UA430, UA1542 together with 39 additional flights.
  • Frontier, United, and Southwest all flyes the Boeing 737 on this route.
  • Three airlines. Frontier, United and Southwest have non-stop flights to Ontario.
  • They arrive at terminal 2 or 4.
VIEW IN
MAP EXPLORER
Flights from Denver to Ontario route map
Non-stop flights from DEN to ONT
822 miles (1323 km) · 2 hours and 36 minutes
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