An American Airlines flight had to divert and several crew and a passenger were taken to hospital due to fumes in the cabin.
American Airlines said four crew members and a passenger were taken to hospital for treatment.
The scheduled Orlando to Phoenix flight was diverted to Houston.
The Federal Aviation Administration is investigating the incident.
“American Airlines flight 2118 landed safely and taxied to the gate under its own power at Houston following reports of an odor on board,” the airline said.
