Frontier Airlines flights from DEN to SFO
Find comprehensive Frontier Airlines flight information, schedules, and booking details for direct flights from DEN to SFO. Frontier Airlines operates 11-17 flights daily flights on this route.• Flight Duration: 2h 30m - 3h 05m (average flight time)• Distance: 970 miles (1561 km) (air miles between airports)• Daily Flights: 11-17 flights (scheduled departures per day)
DEN
SFO
FLIGHT TIME
2h 30m - 3h 05m
FLIGHT DISTANCE
970 miles (1561 km)
2h 55m - 3h 3m
06:05
22:29
970 miles (1561 km)
March
1 (Show)
99
Frontier Airlines Flight Schedule from DEN to SFO
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
F91229 |  Frontier Airlines | 06:05 | 08:08:00 | Airbus A321neo |
F93439 | Frontier Airlines | 22:29 | 00:24:00 | 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 30m - 3h 05m.
Pricing patterns: March typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 6:00, 22:00, offering more flight options and potentially better connections.
DEN - SFO flight price statistics
$186
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.
$107
Jan$43
Feb$39
Mar$39
Apr$314
May$214
Jun$205
Jul$246
Aug$188
Sep$218
Oct$296
Nov$326
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 DEN to SFO?
Frontier Airlines operates 2 flights from DEN to SFO.
What city does SFO airport serve?
SFO airport serves San Francisco.
How long is the Frontier Airlines flight from DEN to SFO?
The flight duration is approximately 2h 30m - 3h 05m.
What is the distance from DEN to SFO?
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 06:05 and the latest departs at 22:29.
What is the cheapest month to fly Frontier Airlines from DEN to SFO?
March is typically the cheapest month to fly Frontier Airlines on this route.
What is the average price for a Frontier Airlines flight from DEN to SFO?
The average price for a round-trip Frontier Airlines flight on this route is approximately $186. Prices can vary based on booking time and demand.
How many Frontier Airlines flights operate per week on this route?
Frontier Airlines operates approximately 99 flights per week from DEN to SFO.