SpaceX’s employee shuttle performs brief test hop at Starbase in Brownsville

SpaceX flew its Boeing 737-800, N154TS, from Brownsville South Padre Island International Airport back to the same airport on June 5, 2026, in a one-minute hop that reached just 1,375 feet. The aircraft, a high-capacity employee shuttle acquired in 2023 from Air China, typically runs the LAX–Brownsville corridor three times a week, per celebplanes tracking data.

The same week, SpaceX’s Starbase in Boca Chica remains the focal point of Starship development, with ground tests and vehicle stacking ongoing ahead of the next integrated flight attempt. Short-duration flights like this one often accompany pre-launch avionics checks, crew familiarization, or repositioning for maintenance — routine activity at a site that logged over 2,000 metric tons of CO₂ from this aircraft alone in 2024, as noted by Simple Flying.

N154TS has made multiple local circuits around Brownsville in recent days, a pattern consistent with the aircraft’s role as a logistics workhorse rather than executive transport. For a company that launches rockets from the same runway-adjacent facility, a quick turn around the pattern is just another Tuesday.