Frontier Airlines
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United States
Ontario International Airport
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United States
Denver International Airport (succeeded Stapleton Airpo
Click to show full flight schedule
Scan through all non-stop flights from Ontario to Denver. The full flight schedule below gives an overview of all non-stop flights from ONT to DEN, 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 Ontario ONT to Denver DEN. 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 ONT DEN flight schedule.
Flights from ONT to DEN are operated 40 times a week, with an average of 6 flights per day. Departure times vary between 00:49 - 21:10. The earliest flight departs at 00:49, the last flight departs at 21:10. 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 Ontario to Denver takes 2 hours and 24 minutes. The flight distance between Ontario and Denver is 817 miles (or 1,315 km).
There are 2 airports in Denver: Denver International Airport (succeeded Stapleton Airpo (DEN) and Rocky Mountain Metropolitan Airpo (BJC).
There are 40 flights per week flying from Ontario to Denver (as of April 2024).
2 hours and 24 minutes is the average flight time from Ontario to Denver.
The distance from Ontario to Denver is 817 miles (1,315 kilometers).
Frontier Airlines, Southwest Airlines and United Airlines are flying nonstop from Ontario to Denver.
Star Alliance is currently the only alliance flying nonstop from Ontario to Denver.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Ontario to Denver:
The earliest flight departs at 00:49 from Ontario and arrives at 04:10 at Denver.
The latest flight departs at 21:10 from Ontario and arrives at 00:25 at Denver.
817 miles (1,315 km) · 2h 24m
00:55
04:19
Frontier Airlines
F9 1262
Frontier Airlines
Airbus A321neo
Y
W
J
F
00:56
04:20
Frontier Airlines
F9 1262
Frontier Airlines
Airbus A321neo
Y
W
J
F
00:59
04:23
Frontier Airlines
F9 1262
Frontier Airlines
Airbus A321neo
Y
W
J
F
00:59
04:23
Frontier Airlines
F9 1262
Frontier Airlines
Airbus A320neo
Y
W
J
F
00:59
04:23
Frontier Airlines
F9 1262
Frontier Airlines
Airbus A320-100/200
Y
W
J
F
05:00
08:10
Southwest Airlines
WN 4915
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
05:15
08:34
United Airlines
Star Alliance
UA 2730
United Airlines
Airbus A320-100/200
Y
W
J
F
05:20
08:35
Southwest Airlines
WN 4915
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
05:50
09:10
Southwest Airlines
WN 4915
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
07:00
10:15
Southwest Airlines
WN 4915
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
07:16
10:36
Frontier Airlines
F9 1500
Frontier Airlines
Airbus A320-100/200
Y
W
J
F
07:16
10:36
Frontier Airlines
F9 1500
Frontier Airlines
Airbus A320neo
Y
W
J
F
07:26
10:46
Frontier Airlines
F9 1500
Frontier Airlines
Airbus A321neo
Y
W
J
F
07:26
10:46
Frontier Airlines
F9 1500
Frontier Airlines
Airbus A320neo
Y
W
J
F
07:26
10:46
Frontier Airlines
F9 1500
Frontier Airlines
Airbus A321neo
Y
W
J
F
07:31
10:51
Frontier Airlines
F9 1500
Frontier Airlines
Airbus A321neo
Y
W
J
F
08:05
11:15
Southwest Airlines
WN 275
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
08:40
11:50
Southwest Airlines
WN 2742
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
09:25
12:30
Southwest Airlines
WN 2742
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
11:20
14:35
Southwest Airlines
WN 3602
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
12:30
15:40
Southwest Airlines
WN 1747
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
13:36
16:56
United Airlines
Star Alliance
UA 2682
United Airlines
Airbus A320-100/200
Y
W
J
F
14:15
17:25
Southwest Airlines
WN 3602
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
15:20
18:30
Southwest Airlines
WN 3642
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
15:30
18:35
Southwest Airlines
WN 3602
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
17:05
20:15
Southwest Airlines
WN 5772
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
20:00
23:10
Southwest Airlines
WN 5772
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
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