Nick Timothy has addressed public concern following the recent diversion of US aircraft from RAF Mildenhall.
American refuelling tankers were diverted from the base to Germany and other locations, reportedly in response to a threat from Iran.
Downing Street has also insisted British air bases remain secure amid the reports of the diversion.
Mr Timothy, MP for West Suffolk, said: "Lots of people have been in touch this morning about what happened at RAF Mildenhall, with US planes dispersing to other bases around Europe.
"I have spoken to a minister in the Ministry of Defence and have been promised further updates.
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"Reports suggest the dispersal followed a threat probably originating in Iran.
"As far as we know, the threat was against the base itself, not the town or civilian infrastructure.
"I hope that offers some reassurance to people nearby."
He stressed the importance of clear communication from authorities, encouraging the Ministry of Defence and the US Air Force to keep the public informed while respecting national security considerations.
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