Lt. Col. Robert Thacker (pilot) and Lt. John M. Ard (copilot) set the record for the longest nonstop flight by a propeller-driven fighter aircraft when they fly Betty Jo, a slightly modified (no guns or armor) North American P-82B Twin Mustang, 5,051 miles from Hickam Field, Hawaii, to LaGuardia Airport in New York City, in 14 hours and 33 minutes. The crew started with 2,215 gallons of fuel and landed with only 60 gallons left.
The rate of building B-21 bombers would speed up if the fiscal 2026 defense budget passes. But it remains unclear how much capacity would be added, and whether the Air Force would simply build the bombers faster, or buy more.