UPDATE: Nov. 18, 2:27 a.m. ET: According to the Royal Canadian Mounted Police searches of the plane and luggage have concluded of Air France Flight 55. No explosive device was found.
Salt Lake City Airport advised Flight AF 65 has also been cleared and is expected to resume its trip.
Earlier, the FBI told Reuters it had found no credible threat.
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Two Air France planes bound for Paris made emergency landings Tuesday evening in Salt Lake City, Utah and Nova Scotia, Canada.
One flight, AF65, en route from Los Angeles International to Charles de Gaulle in Paris, France was diverted and performed an emergency landing at Salt Lake City International at 7 p.m. local time.
BREAKING: AIrFrance plan diverted to #SLC around 7 p.m., 400+ passengers evacuated because of bomb threat, FBI, dogs investigating plane— KUTV 2News (@KUTV2News) November 18, 2015
Another flight, AF55, which departed Dulles International in Washington D.C. for Charles de Gaulle in Paris was diverted and landed at Halifax Stanfield International in Nova Scotia. The flight left Washington D.C. at 6:50 p.m local time.
Air France 055 has diverted & landed safely at 1015pm with 298 pax & crew on board. Pax are being transported to secure part of terminal.— Halifax Airport (@HfxStanfield) November 18, 2015
Air France confirmed on Tuesday evening both Paris-bound flights were diverted "as a precautionary measure" after two anonymous bomb threats were called in. The two flights landed safely and passengers were evacuated from the flight.
"Local authorities are carrying out complete inspections of the aircrafts, the passengers and their luggage," the statement read. "An investigation will be led by authorities to determine the cause of the telephone call."
The Royal Canadian Mounted Police in Nova Scotia tweeted dogs trained in explosives will be searching the planes.
According to Air France's flight status tool, AF55 and AF65 have been rescheduled for departure.
#AirFrance confirms that both flights #AF055 from Washington #IAD and #AF065 from Los Angeles #LAX landed safely. pic.twitter.com/m5mMBxoAsU— Air France Newsroom (@AFnewsroom) November 18, 2015
People on Flight AF65 tweeted photos from the ground. Passengers said on Twitter that they disembarked the plane with their carry-on luggage in tow and were taken via bus to a nearby terminal.
Air France Flight 65 LA to Paris was evacuated due to a bomb threat. Emergency landing in Salt Lake. Airplane is surrounded by police. We are being interrogated one by one by the FBI. #airfrance #flight65 #laxtocdg #saltlake #saltlakecity #slc #bombthreat A photo posted by @ara.adjamian on Nov 17, 2015 at 6:56pm PST
Air France plane surrounded by flashing lights, away from the terminals in SLC. pic.twitter.com/jR8rMtk75W— GregMaxfield (@GregMaxfield) November 18, 2015
Halifax Fire official confirms the plane has landed safely and is being evacuated.— Kelland Sundahl (@KSundahlCTV) November 18, 2015
We just emergency landed and there's cops everywhere what the fuck— Trevor Moran (@TrevorMoran) November 18, 2015
@chrisparente @airfrance I was on flight. FBI currently conducting interviews for people on flight due to "unsafe flying condition" on fligh— Keith (@keith1445) November 18, 2015
A journalist with local Salt Lake City TV station KSTU also reported the emergency landing of AF65 was due to a bomb threat.
Airport officials confirm bomb threat on Air France flight here in Salt Lake— Jeff McAdam (@JeffMcAdamTV) November 18, 2015
BREAKING: @airfrance plane diverted from #LAX to #SLC headed to #Paris due to bomb threat. @KSL5TV pic.twitter.com/bkEvbg4PLx— Nicole Vowell (@NicoleVowellKSL) November 18, 2015
This story is developing.