Frontier Airlines
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United States
Denver International Airport (succeeded Stapleton Airpo
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United States
Ontario International Airport
Click to show full flight schedule
Scan through all non-stop flights from Denver to Ontario. The full flight schedule below gives an overview of all non-stop flights from DEN to ONT, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
In total there are 3 airlines operating nonstop flights from Denver DEN to Ontario ONT. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their DEN ONT flight schedule.
Flights from DEN to ONT are operated 55 times a week, with an average of 8 flights per day. Departure times vary between 05:01 - 22:55. The earliest flight departs at 05:01, the last flight departs at 22:55. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Denver to Ontario takes 2 hours and 25 minutes. The flight distance between Denver and Ontario is 817 miles (or 1,315 km).
There is 1 airport in Ontario: Ontario International Airport (ONT).
There are 55 flights per week flying from Denver to Ontario (as of May 2024).
2 hours and 25 minutes is the average flight time from Denver to Ontario.
The distance from Denver to Ontario is 817 miles (1,315 kilometers).
Frontier Airlines, Southwest Airlines and United Airlines are flying nonstop from Denver to Ontario.
Star Alliance is currently the only alliance flying nonstop from Denver to Ontario.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Denver to Ontario:
The earliest flight departs at 05:01 from Denver and arrives at 06:26 at Ontario.
The latest flight departs at 22:55 from Denver and arrives at 00:20 at Ontario.
817 miles (1,315 km) · 2h 25m
05:01
06:26
Frontier Airlines
F9 1261
Frontier Airlines
Airbus A321neo
Y
W
J
F
05:01
06:26
Frontier Airlines
F9 1261
Frontier Airlines
Airbus A320-100/200
Y
W
J
F
05:01
06:26
Frontier Airlines
F9 1261
Frontier Airlines
Airbus A320neo
Y
W
J
F
05:06
06:31
Frontier Airlines
F9 1261
Frontier Airlines
Airbus A321neo
Y
W
J
F
06:10
07:34
Frontier Airlines
F9 1261
Frontier Airlines
Airbus A320neo
Y
W
J
F
06:15
07:39
Frontier Airlines
F9 1261
Frontier Airlines
Airbus A320neo
Y
W
J
F
06:41
08:05
Frontier Airlines
F9 1261
Frontier Airlines
Airbus A321neo
Y
W
J
F
07:50
09:10
Southwest Airlines
WN 2542
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
07:50
09:10
Southwest Airlines
WN 2542
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
08:40
10:00
Southwest Airlines
WN 2542
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
09:15
10:35
Southwest Airlines
WN 2542
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
10:05
11:20
Southwest Airlines
WN 2542
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
11:00
12:25
Frontier Airlines
F9 1261
Frontier Airlines
Airbus A320neo
Y
W
J
F
11:15
12:40
United Airlines
Star Alliance
UA 430
United Airlines
Airbus A320-100/200
Y
W
J
F
11:15
12:33
United Airlines
Star Alliance
UA 746
United Airlines
Airbus A319
Y
W
J
F
11:39
13:04
Frontier Airlines
F9 1261
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
11:59
13:24
Frontier Airlines
F9 1261
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
12:10
13:34
Frontier Airlines
F9 1261
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
12:20
13:40
Southwest Airlines
WN 5906
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
12:45
14:00
Southwest Airlines
WN 820
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
13:30
14:55
Southwest Airlines
WN 235
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
14:15
15:35
Southwest Airlines
WN 820
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
16:10
17:28
United Airlines
Star Alliance
UA 1083
United Airlines
Airbus A319
Y
W
J
F
18:05
19:30
Southwest Airlines
WN 3590
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
18:28
19:56
Frontier Airlines
F9 2907
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
18:28
19:54
Frontier Airlines
F9 2907
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
18:40
20:00
Southwest Airlines
WN 3590
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
18:45
20:05
Southwest Airlines
WN 3590
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
19:20
20:38
United Airlines
Star Alliance
UA 2411
United Airlines
Boeing 737-800
Y
W
J
F
19:30
20:53
United Airlines
Star Alliance
UA 1574
United Airlines
Airbus A320-100/200
Y
W
J
F
19:30
20:48
United Airlines
Star Alliance
UA 2411
United Airlines
Boeing 737-800
Y
W
J
F
19:35
20:55
Southwest Airlines
WN 3590
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
20:30
21:50
Southwest Airlines
WN 5967
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
21:30
22:50
Southwest Airlines
WN 5967
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
21:35
22:55
Southwest Airlines
WN 5967
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
21:40
23:00
Southwest Airlines
WN 5967
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
22:31
23:55
Frontier Airlines
F9 1499
Frontier Airlines
Airbus A321neo
Y
W
J
F
22:32
23:56
Frontier Airlines
F9 1499
Frontier Airlines
Airbus A321neo
Y
W
J
F
22:35
23:59
Frontier Airlines
F9 4567
Frontier Airlines
Airbus A320neo
Y
W
J
F
22:35
23:59
Frontier Airlines
F9 1499
Frontier Airlines
Airbus A320neo
Y
W
J
F
22:35
23:59
Frontier Airlines
F9 1499
Frontier Airlines
Airbus A321neo
Y
W
J
F
22:37
23:59
Frontier Airlines
F9 1499
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
22:37
23:59
Frontier Airlines
F9 1499
Frontier Airlines
Airbus A321neo
Y
W
J
F
22:37
23:59
Frontier Airlines
F9 1499
Frontier Airlines
Airbus A320neo
Y
W
J
F
22:37
23:59
Frontier Airlines
F9 1499
Frontier Airlines
Airbus A321neo
Y
W
J
F
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