Passengers posted videos and photos on social media claiming a fighter jet was buzzing the aircraft "in a threatening manner...
The U.S. military informed its counterparts in Baghdad on Monday it is preparing for "movement out of Iraq."
The incident is under investigation.
The Defense Department has identified a Marine Raider killed in Iraq while supporting the joint mission to defeat ISIS.
U.S. Central Command has rejected a commander's assertion that Iran posed "no increased threat" to U.S. troops.
Spc. Ryan Riley, 22, died in Ninawa province, Iraq.
In addition to U.S. and coalition strikes, Iraqi fighter aircraft have also attacked ISIS targets inside Syria recently.
Ambassador James Jeffrey told Russian media that some of the clashes had involved shooting and some had not.
The campaign of President Donald Trump released a letter from 235 retired senior officers backing his re-election.
The news comes four years after the Air Force laid out initial plans for what its future fighter jets might look like.
The recent exercises were one of many the Air Force is conducting to test its Advanced Battle Management System.
A veteran of the Marine Corps and Army National Guard, he went through boot camp more than four decades ago.
Cmdr. Robert Arias is at least the third Navy commander removed from his job in recent weeks.