Frontier Airlines flights from San Bernardino (SAN) to Denver (DEN)
Find comprehensive Frontier Airlines flight information, schedules, and booking details for direct flights from San Bernardino (SAN), US to Denver (DEN), US. Frontier Airlines operates 9-26 flights daily flights on this route.• Flight Duration: 2h 13m - 2h 52m (average flight time)• Distance: 856 miles (1377 km) (air miles between airports)• Daily Flights: 9-26 flights (scheduled departures per day)
San Bernardino (SAN)
US
Denver (DEN)
US
FLIGHT TIME
2h 13m - 2h 52m
FLIGHT DISTANCE
856 miles (1377 km)
2h 37m - 2h 38m
06:36
19:31
856 miles (1377 km)
January
1 (Show)
156
Frontier Airlines Terminal Information & Contact
Departure Terminal - San Bernardino (SAN)
Terminal: 1
Phone: 1 866-807-7258
Location: 1, San Diego, US
Arrival Terminal - Denver (DEN)
Terminal: 1
Phone: 1 866-807-7258
Location: 1, Denver, US
Frontier Airlines Flight Schedule from San Bernardino (SAN) to Denver (DEN)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
F92818 |  Frontier Airlines | 06:36 | 10:14:00 | Airbus A321neo |
F94990 | Frontier Airlines | 19:31 | 23:08:00 | 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 13m - 2h 52m.
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 6:00, 19:00, offering more flight options and potentially better connections.
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Frontier Airlines Terminal Information
Departure Terminal at San Bernardino (SAN):
• Terminal : Frontier Airlines operates from this terminal
Terminal 1:
• Frontier Airlines Terminal Phone: 1 866-807-7258
Arrival Terminal at Denver (DEN):
Terminal 1:
• Frontier Airlines Terminal Phone: 1 866-807-7258
Weather & Climate at Denver (DEN)
10.0°C
Avg Temperature52mm
Avg Rainfall11.5km/h
Avg Wind Speed52%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Denver (DEN)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Denver (DEN)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly Frontier Airlines to Denver (DEN)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Seasonal Insight
Best travel months: 2025-07, 2025-08, 2025-09
Seasonal Travel Calendar
Frequently Asked Questions about Frontier Airlines Flights
How many Frontier Airlines flights operate from San Diego (SAN) to Denver (DEN)?
Frontier Airlines operates 2 flights from San Diego (SAN) to Denver (DEN).
What city does Denver (DEN) airport serve?
Denver (DEN) airport serves Denver, US.
How long is the Frontier Airlines flight from San Diego (SAN) to Denver (DEN)?
The flight duration is approximately 2h 13m - 2h 52m.
What is the distance from San Diego (SAN) to Denver (DEN)?
The distance is 856 miles (1377 km).
What aircraft does Frontier Airlines use on this route?
Frontier Airlines uses Airbus A321neo, Airbus A320neo on this route.
Which other airlines operate on this route?
3 other airlines operate on this route: Southwest Airlines, United Airlines, Alaska Airlines.
What are the earliest and latest Frontier Airlines flight departure times?
The earliest Frontier Airlines flight departs at 06:36 and the latest departs at 19:31.
Which terminal does Frontier Airlines use at San Diego (SAN)?
Frontier Airlines flights from San Diego (SAN) depart from Terminal 1. Terminal 1 phone: 1 866-807-7258.
What is the Frontier Airlines terminal phone number at San Diego (SAN)?
The Frontier Airlines terminal phone number at San Diego (SAN) is 1 866-807-7258 (Terminal 1).
Which terminal does Frontier Airlines use at Denver (DEN)?
Frontier Airlines flights to Denver (DEN) arrive at Terminal 1. Terminal 1 phone: 1 866-807-7258.
What is the Frontier Airlines terminal phone number at Denver (DEN)?
The Frontier Airlines terminal phone number at Denver (DEN) is 1 866-807-7258 (Terminal 1).
What is the cheapest month to fly Frontier Airlines from San Diego (SAN) to Denver (DEN)?
January is typically the cheapest month to fly Frontier Airlines on this route.
What is the average price for a Frontier Airlines flight from San Diego (SAN) to Denver (DEN)?
The average price for a round-trip Frontier Airlines flight on this route is approximately $207. Prices can vary based on booking time and demand.
How many Frontier Airlines flights operate per week on this route?
Frontier Airlines operates approximately 156 flights per week from San Diego (SAN) to Denver (DEN).
Frontier Airlines Contact Information and Customer Services
Frontier Airlines Address
4545 Airport Way
Denver, Colorado 80239, United States
Official Website
flyfrontier.com