Frontier Airlines flights from Ontario (ONT) to Denver (DEN)
Find comprehensive Frontier Airlines flight information, schedules, and booking details for direct flights from Ontario (ONT), US to Denver (DEN), US. Frontier Airlines operates 6-11 flights daily flights on this route.• Flight Duration: 2h 10m - 2h 29m (average flight time)• Distance: 822 miles (1323 km) (air miles between airports)• Daily Flights: 6-11 flights (scheduled departures per day)
Ontario (ONT)
US
Denver (DEN)
US
FLIGHT TIME
2h 10m - 2h 29m
FLIGHT DISTANCE
822 miles (1323 km)
2h 22m - 2h 27m
00:58
19:06
822 miles (1323 km)
March
1 (Show)
57
Frontier Airlines Flight Schedule from Ontario (ONT) to Denver (DEN)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
F91500 |  Frontier Airlines | 00:58 | 04:20:00 | Airbus A320 |
F91262 | Frontier Airlines | 19:06 | 22:33:00 | Airbus A320neo |
Frontier Airlines Monthly Flight Calendar
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Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 2h 10m - 2h 29m.
Pricing patterns: March typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 0:00, 19:00, offering more flight options and potentially better connections.
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Frontier Airlines Terminal Information
Departure Terminal at Ontario (ONT):
Arrival Terminal at Denver (DEN):
Frequently Asked Questions about Frontier Airlines Flights
How many Frontier Airlines flights operate from Ontario (ONT) to Denver (DEN)?
Frontier Airlines operates 2 flights from Ontario (ONT) to Denver (DEN).
What city does Denver (DEN) airport serve?
Denver (DEN) airport serves Denver, US.
How long is the Frontier Airlines flight from Ontario (ONT) to Denver (DEN)?
The flight duration is approximately 2h 10m - 2h 29m.
What is the distance from Ontario (ONT) to Denver (DEN)?
The distance is 822 miles (1323 km).
What aircraft does Frontier Airlines use on this route?
Frontier Airlines uses Airbus A320, Airbus A320neo on this route.
Which other airlines operate on this route?
2 other airlines operate on this route: United Airlines, Southwest Airlines.
What are the earliest and latest Frontier Airlines flight departure times?
The earliest Frontier Airlines flight departs at 00:58 and the latest departs at 19:06.
What is the cheapest month to fly Frontier Airlines from Ontario (ONT) to Denver (DEN)?
March is typically the cheapest month to fly Frontier Airlines on this route.
What is the average price for a Frontier Airlines flight from Ontario (ONT) to Denver (DEN)?
The average price for a round-trip Frontier Airlines flight on this route is approximately $158. Prices can vary based on booking time and demand.
How many Frontier Airlines flights operate per week on this route?
Frontier Airlines operates approximately 57 flights per week from Ontario (ONT) to Denver (DEN).