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Direct (non-stop) flights from Denver (DEN) to San Bernardino (SAN)

Find comprehensive flight information, schedules, and booking details for direct flights from Denver (DEN), US to San Bernardino (SAN), US. This popular route is operated by 4 airlines, offering multiple daily departures.Flight Duration: 2h 17m - 2h 53m (average flight time)Distance: 856 miles (1377 km) (air miles between airports)Daily Flights: 7-25 flights (scheduled departures per day)

DEN
Denver (DEN)

US

SAN
San Bernardino (SAN)

US

FLIGHT TIME

2h 17m - 2h 53m

FLIGHT DISTANCE

856 miles (1377 km)
Flight time
2h 25m - 2h 41m
Earliest flight
06:00
Last flight
22:29
Distance
856 miles (1377 km)
Cheapest month
January
Airlines
4 (Show)
Flights per week
133
Departing Terminal
Terminal B & Terminal A (Denver (DEN))
Arriving Terminal
Terminal 1 & Terminal 3 & Terminal 2 (San Bernardino (SAN))

Flight Schedule

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Airlines Operating This Route

Alaska Airlines (AS), Frontier Airlines (F9), Southwest Airlines (WN), United Airlines (UA)

Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from Denver (DEN) and flights to San Bernardino (SAN).

Route Insights

Route Demand

This route sees high demand with 133 weekly flights, making it one of the busiest connections between Denver (DEN) and San Diego (SAN).

Route Importance

Multiple airlines compete on this route (4 carriers), indicating its significance in connecting Denver (DEN) and San Diego (SAN). This competition often leads to competitive pricing and multiple daily departure options.

Best Time to Fly

Best Value Period

January typically offers the best value for travelers, with lower average fares compared to peak travel periods.

Price Trends

Price variation throughout the year is significant, with Jan being the most affordable month and prices increasing during peak travel seasons.

Distance & Duration Explained

Route Distance

At 856 miles (1377 km), this is an ultra-long-haul route between Denver (DEN) and San Diego (SAN), requiring larger aircraft and extended flight times.

Flight Duration

Flight duration averages 2h 17m - 2h 53m, with actual times ranging from 2h 25m - 2h 41m depending on aircraft type, wind conditions, and routing.

Airline Comparison

Available Airlines

Travelers have 4 airline options on this route: Alaska Airlines, Frontier Airlines, Southwest Airlines, and 1 more. Each airline offers different schedules, pricing, and service levels to meet various travel needs.

Flight Frequency

Southwest Airlines operates the most flights on this route with 7 daily departures, followed by United Airlines and Alaska Airlines, and 1 other airline.

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Best Time to Visit & Travel Planning

Cheapest Day
Wednesday
Cheapest Month
January
Average Fare
$447

Travel Planning Tips for Denver (DEN) to San Bernardino (SAN)

  • Best Day to Book

    Wednesday typically offers the lowest fares for flights from Denver (DEN) to San Bernardino (SAN). Consider booking on this day for potential savings.

  • Best Month to Travel

    January is generally the cheapest month to fly from Denver (DEN) to San Bernardino (SAN). Plan your trip during this month for the best deals.

  • Average Flight Price

    The average fare for flights from Denver (DEN) to San Bernardino (SAN) is approximately $447. Prices may vary based on booking time, season, and airline.

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Related Pages

Related Routes

DEN to TEXDEN-XWADEN → ABIDEN to SJO (Alajuela)Flights from SAN to ABQSAN to AMS

Frequently Asked Questions

How many flights operate from Denver (DEN) to San Diego (SAN)?

There are 18 direct flights operating from Denver (DEN) to San Diego (SAN). Approximately 7-25 flights daily.

Which airlines operate flights from Denver (DEN) to San Diego (SAN)?

4 airlines operate on this route: Alaska Airlines, Frontier Airlines, Southwest Airlines, United Airlines.

How long is the flight from Denver (DEN) to San Diego (SAN)?

The flight duration from Denver (DEN) to San Diego (SAN) is approximately 2h 17m - 2h 53m.

What is the distance from Denver (DEN) to San Diego (SAN)?

The distance from Denver (DEN) to San Diego (SAN) is 856 miles (1377 km).

What is the flight time range for this route?

Flight times on this route range from 2h 25m - 2h 41m.

What are the earliest and latest flight departure times?

The earliest flight departs at 06:00 and the latest flight departs at 22:29.

What is the cheapest month to fly from Denver (DEN) to San Diego (SAN)?

January is typically the cheapest month to fly on this route.

How many flights operate per week on this route?

Approximately 133 flights operate per week from Denver (DEN) to San Diego (SAN).

What types of aircraft operate on this route?

This route is served by Embraer 175, Airbus A320neo, Boeing 737-700 (winglets) Passenger/BBJ1, Boeing 737-900 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2 and 3 more aircraft types.

What is the average flight price from Denver (DEN) to San Diego (SAN)?

The average flight price for a round-trip ticket from Denver (DEN) to San Diego (SAN) is approximately $185 USD. Prices can vary based on booking time, season, and airline.

When is the best time to book flights from Denver (DEN) to San Diego (SAN) for the lowest prices?

January is typically the cheapest month to fly from Denver (DEN) to San Diego (SAN). Booking in advance and avoiding peak travel seasons can help you find better deals.

How many airlines offer flights from Denver (DEN) to San Diego (SAN)?

4 airlines offer direct flights from Denver (DEN) to San Diego (SAN), providing travelers with multiple options for scheduling and pricing.

How far is San Diego (SAN) from Denver (DEN)?

The distance from Denver (DEN) to San Diego (SAN) is 856 miles (1377 km). This is a long-haul flight route.

How long does it take to fly from Denver (DEN) to San Diego (SAN)?

The flight time from Denver (DEN) to San Diego (SAN) is approximately 2h 17m - 2h 53m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.

What city does San Diego (SAN) serve?

San Diego (SAN) serves San Diego, US.

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