Frontier Airlines flights from SFO to DEN
Find comprehensive Frontier Airlines flight information, schedules, and booking details for direct flights from SFO to DEN. Frontier Airlines operates 11-20 flights daily flights on this route.• Flight Duration: 2h 25m - 2h 55m (average flight time)• Distance: 970 miles (1561 km) (air miles between airports)• Daily Flights: 11-20 flights (scheduled departures per day)
SFO
DEN
FLIGHT TIME
2h 25m - 2h 55m
FLIGHT DISTANCE
970 miles (1561 km)
2h 40m - 2h 42m
06:32
14:54
970 miles (1561 km)
March
1 (Show)
111
Frontier Airlines Flight Schedule from SFO to DEN
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
F91230 |  Frontier Airlines | 06:32 | 10:14:00 | Airbus A321neo |
F91094 | Frontier Airlines | 14:54 | 18:34:00 | Airbus A321neo |
Frontier Airlines Monthly Flight Calendar
December 2025
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 2h 25m - 2h 55m.
Pricing patterns: March typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 6:00, 14:00, offering more flight options and potentially better connections.
SFO - DEN flight price statistics
$227
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.
$77
Jan$48
Feb$39
Mar$39
Apr$312
May$214
Jun$213
Jul$190
Aug$203
Sep$218
Oct$442
Nov$724
DecFrontier Airlines Terminal Information
Departure Terminal at SFO:
Arrival Terminal at DEN:
Frequently Asked Questions about Frontier Airlines Flights
How many Frontier Airlines flights operate from SFO to DEN?
Frontier Airlines operates 2 flights from SFO to DEN.
What city does DEN airport serve?
DEN airport serves Denver.
How long is the Frontier Airlines flight from SFO to DEN?
The flight duration is approximately 2h 25m - 2h 55m.
What is the distance from SFO to DEN?
The distance is 970 miles (1561 km).
What aircraft does Frontier Airlines use on this route?
Frontier Airlines uses Airbus A321neo 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 06:32 and the latest departs at 14:54.
What is the cheapest month to fly Frontier Airlines from SFO to 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 SFO to DEN?
The average price for a round-trip Frontier Airlines flight on this route is approximately $227. Prices can vary based on booking time and demand.
How many Frontier Airlines flights operate per week on this route?
Frontier Airlines operates approximately 111 flights per week from SFO to DEN.