Allegiant Air flight G4-101 had to return and make an emergency landing in Cedar Rapids, Iowa, on July 4th.
The Airbus A320-200 plane took off for Mesa, Arizona, but had to return shortly afterwards due to smoke in the cockpit.
The plane landed safely. All one hundred and fifty-seven people aboard remained unharmed.


Air Canada flight AC-84 made an emergency landing at Heathrow Airport in London, United Kingdom, on August 8th.
Flybe flight BE-783 had to return and make an emergency landing in Glasgow, Scotland, on February 23rd.