Southwest Airlines flight 4378 had to divert and make an emergency landing in Omaha, Nebraska, on February 23rd.
The plane heading from Denver, Colorado, to Chicago, Illinois, was diverted after the crew noticed an unusual odor in the cabin.
The plane landed uneventfully. All 140 passengers and 5 crew members remained safe.


Cathay Pacific flight CX-899 made an emergency landing in Hong Kong, China, on February 10th.
Egypt Air flight 4D-54 had to be intercepted before it made a safe landing at Ben Gurion Airport, Tel Aviv, Israel, on April 23rd.