United Airlines Boeing 737 Max 8

United Jet Secured After Bomb Threat At Reagan National (DCA)

United Airlines Boeing 737 Max 8

ID 210650194 | Air © Dipankar Bhakta | Dreamstime.com

A United Airlines flight from Houston (IAH) to Washington National (DCA) was met by law enforcement on Friday after air traffic control received a bomb threat tied to the inbound UA512. The airport initiated an immediate ground stop; the aircraft landed safely, passengers were bussed to the terminal, and a full sweep found no explosive device. Operations later resumed with significant delays.

What Happened

A caller to the DCA tower claimed UA512 had a bomb that would detonate on landing and demanded $500,000 in cryptocurrency. In response, DCA halted arrivals and departures while the United Boeing 737 MAX 8 (two-class, narrowbody twinjet) continued to a safe landing.

Flight & Aircraft Details

Operational Impact

The 90-minute ground stop led to widespread knock-ons: 31 diversions (notably to IAD and BWI) and an ongoing ground-delay program at DCA, with average delays pushing ~80 minutes into the evening and ripple effects across the Northeast corridor.

Context: A System Under Strain

The incident comes amid a broader ATC staffing crunch tied to the ongoing federal shutdown. Large facilities in the New York–DC region have reported high sick-outs and thin staffing, raising the risk of flow restrictions, ground stops, and diversions even in routine weather.

What Travelers Should Do

If you’re flying to/from DCA today:

  • Monitor your reservation for rebooking or gate changes

  • Expect residual delays as airlines rebuild schedules

  • If diverted, look for automatic re-accommodation and check for meal vouchers when delays exceed local thresholds

Airport Codes

  • DCA — Ronald Reagan Washington National

  • IAH — Houston George Bush Intercontinental

  • IAD — Washington Dulles International

  • BWI — Baltimore/Washington International

Bottom Line

UA512 landed safely at DCA, was isolated, searched, and cleared after a bomb threat; no device was found. DCA has reopened, but the ground stop and diversions created day-long delays. Expect lingering operational impact as airlines and ATC work through the backlog.