28th Bomb Wing Extended Flying Operations at Ellsworth Published April 12, 2016 28th Bomb Wing Public Affairs ELLSWORTH AIR FORCE BASE, S.D. -- The 28th Bomb Wing will extend airfield operating hours on May 3 and 6 for routine training missions. Normal airfield operations will extend to include early morning flying during these days. Base residents and surrounding communities can expect to hear noises associated with flying aircraft and maintenance activities. For more information, call the 28th BW Public Affairs at (605) 385-5056.