B-21 Raider enters combat testing far ahead of schedule
An operational test pilot flew the stealth bomber in June 2026 as the Air Force accelerates toward 2027 fielding at Ellsworth
Summary
The B-21 Raider — Northrop Grumman's stealth bomber and the air leg of the modernized US nuclear triad — entered combat-focused testing far ahead of schedule. On 11 June 2026 the 412th Test Wing flew an operational test pilot alongside a developmental pilot, a first this early in any US aircraft program, shifting evaluation from airworthiness toward weapons employment, survivability and crew effectiveness. Production is accelerating: Congress added $4.5B to lift output ~25% in 2026, with at least six airframes in build at Palmdale and delivery to Ellsworth Air Force Base targeted for 2027. Unlike the troubled Sentinel ICBM, the B-21 is a rare modernization running roughly on schedule as the arms- control regime lapses.
By the numbers
- 11 June 2026 — first operational-test-pilot flight, earliest ever in a US program.
- $4.5B — congressional add to accelerate production ~25%.
- 6+ — airframes in production at Palmdale.
- 2027 — targeted delivery to Ellsworth AFB.
- 100+ — planned B-21 fleet size.
Why it matters
The B-21 is the most on-track leg of US nuclear and conventional modernization, and early combat testing pulls fielding left at a moment when the land leg slips and treaties lapse. A penetrating stealth bomber underwrites both nuclear deterrence and conventional reach against peer air defences.
What to watch
- Weapons-integration and survivability results from combat testing.
- Whether the accelerated production rate holds through FY27.
- The first operational squadron standing up at Ellsworth.