Spirit Airlines flight NK-395 made an emergency landing in Denver, Colorado, on December 16th.
The Airbus A320-200 plane heading from Philadelphia, Pennsylvania, to Las Vegas, Nevada, was diverted due to fumes on board.
The plane landed safely. Three passengers and two crew members were treated by medical teams at the airport.

TUI fly flight X3-2132 made an emergency landing in Stuttgart, Germany, on August 7th.
Southwest Airlines flight WN-471 had to divert and make an emergency landing in Tulsa, Oklahoma, on June 29th.
JetBlue flight B6-39 made an emergency landing in San Jose, Costa Rica, on June 7th.
Volaris Airlines flight Y4-714 made an emergency landing at Veracruz International Airport, Mexico, on October 25th.
Mesa Airlines flight YV-5631/ AA-5631 had to abort takeoff at Dallas-Fort Worth International Airport, Dallas, Texas, on April 20th.