# US transport chief warns of more flight cancellations

> US Transportation Secretary Sean Duffy warns more flight cancellations as airlines reposition crews after nationwide ground stop.
- Title: US transport chief warns of more flight cancellations
- Summary: US Transportation Secretary Sean Duffy warns more flight cancellations as airlines reposition crews after nationwide ground stop.
- Keywords: us transportation secretary, flight cancellations, air traffic ground stop, flight delays, stranded passengers, air traffic control, The Straits Times
- Source: The Straits Times — https://straitstimes.com/world/united-states/expect-more-flight-cancellations-us-transport-chief-says
- Published: 2026-11-14T15:45:00+00:00
- Read time: 1 min
- Topics: us transportation secretary, flight cancellations, air traffic ground stop, flight delays, stranded passengers, air traffic control, news, world
## US transport chief assures safety after ground stop
US Transportation Secretary Sean Duffy said it remains safe to fly after an hours-long ground stop.

> it is safe to fly
## More than 20,000 flights impacted
More than 20,000 flights were hit on nov 13 with over 3,800 cancellations and 2,100 delays on nov 14.
## Duffy warns of continued disruptions
Duffy warned more delays and cancellations as airlines reposition aircraft and crews for stranded passengers.

> you will continue to see some delays and cancellations as carriers reschedule flights and reposition aircraft/crews where they are needed most
## Cybersecurity concerns raised
The ground stop raised concerns about ageing air traffic systems and possible cyber risks.
## Government urges traveler patience
The FAA urged travelers for patience as operations return to normal after the ground stop.

> we appreciate your continued patience as operations return to normal
## Key takeaway

US Transportation Secretary Sean Duffy warned more flight cancellations as airlines reposition crews after nationwide ground stop.