A massive winter storm shut down Denver International Airport Wednesday afternoon along with hundreds of miles of highway across Colorado, Wyoming and Nebraska.
The airport - a hub for United Airlines and the sixth-busiest commercial airport in the nation - advised via its offical twitter account that passengers not attempt to travel to the airport while Peña Boulevard, the main route to the field, remains unpassable.
It also told passengers already at the airport to stay put.
Passengers currently at the airport, please stay put until conditions improve and Pena Boulevard is safe and passable.
- Denver Int'l Airport (@DENAirport) March 23, 2016