Frontier Airlines flights from RDU to DEN
Find comprehensive Frontier Airlines flight information, schedules, and booking details for direct flights from RDU to DEN. Frontier Airlines operates 3-7 flights daily flights on this route.• Flight Duration: 3h 35m - 4h 14m (average flight time)• Distance: 1441 miles (2319 km) (air miles between airports)• Daily Flights: 3-7 flights (scheduled departures per day)
RDU
DEN
FLIGHT TIME
3h 35m - 4h 14m
FLIGHT DISTANCE
1441 miles (2319 km)
4h 11m - 4h 11m
17:20
17:20
1441 miles (2319 km)
February
1 (Show)
38
Frontier Airlines Flight Schedule from RDU to DEN
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
F92225 |  Frontier Airlines | 17:20 | 19:31:00 | Airbus A320neo |
Frontier Airlines Monthly Flight Calendar
December 2025
Route Insights
Pricing patterns: February typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 17:00, offering more flight options and potentially better connections.
RDU - DEN flight price statistics
$261
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's 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.
$159
Jan$128
Feb$130
Mar$130
Apr$260
May$402
Jun$302
Jul$371
Aug$263
Sep$300
Oct$345
Nov$337
DecFrontier Airlines Terminal Information
Terminal information for Frontier Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Frontier Airlines Flights
How many Frontier Airlines flights operate from RDU to DEN?
Frontier Airlines operates 1 flight from RDU to DEN.
What city does DEN airport serve?
DEN airport serves Denver.
How long is the Frontier Airlines flight from RDU to DEN?
The flight duration is approximately 3h 35m - 4h 14m.
What is the distance from RDU to DEN?
The distance is 1441 miles (2319 km).
What aircraft does Frontier Airlines use on this route?
Frontier Airlines uses Airbus A320neo on this route.
Which other airlines operate on this route?
2 other airlines operate on this route: Southwest Airlines, United Airlines.
What is the cheapest month to fly Frontier Airlines from RDU to DEN?
February is typically the cheapest month to fly Frontier Airlines on this route.
What is the average price for a Frontier Airlines flight from RDU to DEN?
The average price for a round-trip Frontier Airlines flight on this route is approximately $261. Prices can vary based on booking time and demand.
How many Frontier Airlines flights operate per week on this route?
Frontier Airlines operates approximately 38 flights per week from RDU to DEN.