Denver Airport: Handling Snow Like A Pro

how much snow can denver airport handle

Denver International Airport (DEN) is one of the busiest airports in the world, and with 52.38 square miles of land, it is larger than the cities of San Francisco and Miami. DEN has a seasonal average of 55 inches of snow per year and has been recognised for its award-winning snow and ice removal operations. The airport has a comprehensive snow plan that includes over 200 pieces of airside snow-removal equipment and two types of melters that can melt up to 600 tons of snow per hour. While snow can cause delays and cancellations, DEN is considered one of the best airports in the country for handling inclement weather.

Characteristics Values
Seasonal average snow per year 55 inches
Snow-removal equipment 200+ pieces of equipment
Snow melters 11 melters with a capacity of 750 tons of snow per hour
Deicing fluid Aircraft Deicing Fluid (ADF) made of propylene glycol
Deicing fluid recycling rate 70%
Deicing fluid storage capacity 70 million gallons
Snow-removal program Cutting-edge technology and state-of-the-art equipment
Snow-fighting team Operations and Maintenance team with over 25 years of experience
Snow tolerance Can handle 4 inches of snow without cancellations
Closures Rare, except in extreme conditions like blizzards

shunhotel

Denver Airport's snow-fighting team

Denver International Airport (DEN) is no stranger to snow, receiving a seasonal average of 55 inches of snowfall per year. The airport's Operations and Maintenance snow-fighting team has been refining its response to snow for over 25 years. In recognition of its outstanding snow and ice removal operations, the airport was awarded the prestigious Balchen/Post award in 2020.

The snow-fighting team's response to snowfall includes clearing 300 lane miles of roads and 30 acres of parking lots with 44,255 parking spaces. During a snowstorm, the snow teams are divided across the east and west airfields, with the east airfield runways typically used for arrivals and the west airfield runways for departures. The runway teams are organised to move down the runway in a single pass, from edge to edge, with multifunction equipment and dedicated brooms and blowers, followed by chemical trucks, sanders, and a friction measurement vehicle.

DEN utilises over 200 pieces of airside snow-removal equipment to plough runways and taxiways. This equipment includes multi-function machinery that can plough, sweep, and blow snow, and some can even spread liquid and sand products simultaneously. DEN also has an impressive fleet of snow melters, with ten melters capable of melting 600 tons of snow per hour and one melter that can handle 150 tons per hour. When temperatures drop below zero, chemicals are no longer used, and sand is employed instead to aid with traction.

The airport's snow plan is continually evaluated and improved, incorporating lessons learned from past blizzards and snowy winters. For instance, following back-to-back blizzards in 2006, DEN re-engineered its snow-removal programme, prioritising snow-removal areas and equipment routes and making staffing and equipment upgrades. DEN's snow plan is designed to handle all but the most extreme weather conditions, and the airport rarely needs to close due to snow.

shunhotel

Snow removal equipment

Denver International Airport (DEN) is no stranger to snow, with a seasonal average of 55 inches of snowfall per year. The airport has a comprehensive snow removal programme and has been recognised for its outstanding snow and ice removal operations.

The airport's snow-removal programme utilises a blend of technology and equipment to maintain efficient and safe airfield functionality. DEN employs over 200 pieces of airside snow-removal equipment, including multi-function machinery that can plough, sweep, and blow snow, and spread liquid and sand products simultaneously. The airport also has dedicated brooms, blowers, chemical trucks, and sanders to tackle snow and ice.

DEN has two types of melters to clear snow from ramp areas and near aircraft gates: 10 melters that can melt 600 tons of snow per hour, and one that can melt 150 tons per hour. They also use a product similar to magnesium chloride to treat landside pavement and potassium acetate for runway and taxiway surfaces. When temperatures drop below zero, chemicals are no longer used, and sand is employed for traction.

Additionally, DEN has one of the most comprehensive deicing fluid collection and recycling systems globally, with an average collection rate of about 70% of all fluid applied to aircraft during winter. Aircraft deicing fluid (ADF) is made from propylene glycol, water, and additives, effectively removing ice and snow. The recycled glycol is used for various purposes, including windshield washer fluid.

Denver Airport's snow programme is constantly evaluated and improved, with annual investments in new equipment and upgrades. The airport's large size presents logistical challenges in clearing vast areas of snow, but its efficient snow removal capabilities ensure safe operations during challenging winter conditions.

shunhotel

Deicing procedures

Aircraft Deicing Fluid (ADF) is a mixture of propylene glycol, water, and additives that effectively remove ice and snow from aircraft. DEN has one of the most comprehensive ADF collection and recycling systems globally, with an average collection rate of about 70% of all fluid applied during a typical winter season. The recycled glycol is used in products like windshield washer fluid.

DEN's snow plan includes the use of over 200 pieces of airside snow-removal equipment, including multi-function machinery that can plough, sweep, and blow snow, as well as spread liquid and sand products simultaneously. The airport also has two types of melters capable of melting 600 tons of snow per hour and one that can melt 150 tons per hour.

During a snow event, runway teams are divided between the east and west airfields, with the east runways typically used for arrivals and the west for departures. These teams consist of multifunction equipment, brooms, blowers, chemical trucks, sanders, and a friction measurement vehicle. As a result of the 2006 blizzards, DEN also added a 'snowman' position in the FAA control tower to coordinate runway closures with snow crew movement.

While DEN is recognised for its award-winning snow and ice removal operations, delays and cancellations can still occur during severe winter weather. The airport's size, with 52.38 square miles of land, allows for efficient snow removal and the accommodation of future growth.

shunhotel

Snowfall rate

Denver International Airport (DEN) is no stranger to snow, with a seasonal average of 55 inches of snowfall per year. The airport has a comprehensive snow plan that has been developed and refined over 25 years. The plan includes designated snow-removal areas and equipment routes, as well as specialised machinery that can plough, sweep, and blow snow, and spread liquid and sand products simultaneously.

The airport's size is a significant advantage when it comes to handling snowfall. With 52.38 square miles (or 34,000 acres) of land, DEN is larger than Manhattan, San Francisco, and Miami. This vast area allows for efficient snow removal without disrupting airport operations. The airfield contains approximately 6 million square yards of concrete, divided into 15,000 individual panels that can be replaced individually if damaged.

DEN's snow programme is recognised as one of the best in the world, having received the prestigious Balchen/Post award for outstanding snow and ice removal operations. The airport's Operations and Maintenance snow-fighting team is dedicated to ensuring safe airfield functionality during challenging winter conditions. They utilise over 200 pieces of airside snow-removal equipment to plough runways and taxiways, and clear 300 lane miles of roads and 30 acres of parking lots.

The rate of snowfall plays a crucial role in the efficiency of snow removal operations. During heavy snowfall, plowing the lengthy runways becomes more challenging, and delays may occur. DEN's snow-melting capabilities further enhance their ability to manage snowfall. They possess two types of melters: 10 melters capable of melting 600 tons of snow per hour and one melter with a capacity of 150 tons per hour. Additionally, they use a product similar to magnesium chloride to treat landside pavement and potassium acetate for runway and taxiway surfaces.

Denver International Airport's response to snowfall is a well-coordinated effort involving specialised equipment, dedicated teams, and innovative techniques. Their comprehensive snow plan allows them to maintain safe and efficient operations during the winter season, ensuring that snowfall has a minimal impact on airport functionality.

shunhotel

Snow storage and melting

Denver International Airport (DEN) has a comprehensive snow management strategy that includes snow storage and melting operations. The airport's size, at 52.38 to 53 square miles, presents challenges for clearing large surface areas of snow. DEN has a seasonal average of 55 inches of snow per year and has experienced major snow events, such as the back-to-back blizzards in December 2006 that dropped 20 inches of snow, forcing a two-day closure.

To address snow removal and storage, DEN has a world-class snow programme that has received industry recognition for excellence. The airport deploys over 200 pieces of airside snow-removal equipment, including multi-function machinery that can plough, sweep, and blow snow, and some can simultaneously spread liquid de-icers and sand. Additionally, DEN has two types of melters: ten melters that can handle 600 tons of snow per hour and one that can melt 150 tons per hour. This melting capacity prevents the need for storing large piles of snow.

The airport also implements a chemical treatment process for pavement and runways. They use a product similar to magnesium chloride for landside pavement treatment and switch to sand when temperatures drop below zero. For runway and taxiway surfaces, they utilise potassium acetate.

DEN's aircraft deicing process is managed by airlines or their contractors, using Aircraft Deicing Fluid (ADF). DEN boasts one of the most comprehensive ADF collection and recycling systems globally, with an average collection rate of about 70% of all fluid applied during a typical winter season. The recycled glycol is repurposed into various products, including windshield washer fluid.

While snow management at DEN is generally effective, delays and cancellations can still occur during significant snow events or unexpected weather conditions.

Frequently asked questions

Denver Airport (DEN) has an award-winning snow plan that has been finetuned over 25 years. The airport has one of the best snow programs in the world, with over 200 pieces of airside snow-removal equipment, and melters that can melt up to 600 tons of snow per hour. Denver receives a seasonal average of 55 inches of snow per year, and the airport has never shut down due to snow alone.

Denver Airport has a comprehensive snow plan that includes a combination of multifunction machinery and dedicated brooms, blowers, chemical trucks, and sanders. The airport also uses Aircraft Deicing Fluid (ADF) to remove ice and snow from aircraft before departure and has one of the most comprehensive deicing fluid collection and recycling systems in the world.

While Denver Airport rarely closes due to snow, snow events can cause flight delays and cancellations. Delays are often caused by the need to plow and de-ice runways, and the high volume of air traffic trying to take off and land. Cancellations can occur during severe weather events or if planes are unable to safely operate due to whiteout conditions.

Passengers can monitor weather forecasts and try to avoid travelling during winter months when snow events are more likely to occur. Avoiding travel during busy periods, such as the Friday after Thanksgiving, can also reduce the risk of delays or cancellations. Checking with airlines directly for any weather-related updates or travel advisories is also recommended.

Written by
Reviewed by
Share this post
Print
Did this article help you?

Leave a comment