Call sign SAM541 flying out of Annapolis now over England about to cross the channel. SAM stands for Special Air Mission. See here https://flightaware.com/live/flight/SAM541 A Gulfstream Aerospace C-37A. Here is the stated mission for this aircraft: Mission The C-37A/B are twin-engine, turbofan aircraft acquired to fill the worldwide special airlift missions for high ranking government and Department of Defense officials.

Call sign SAM541 flying out of DC area now over England about to cross the channel. SAM stands for Special Air Mission. See here https://flightaware.com/live/flight/SAM541

A Gulfstream Aerospace C-37A. Here is the stated mission for this aircraft:

Mission The C-37A/B are twin-engine, turbofan aircraft acquired to fill the worldwide special airlift missions for high ranking government and Department of Defense officials.