Southwest Airlines planes take off from the airline's hub at Dallas Love Field Airport March 12, 2008, in Dallas, Texas.
A Southwest flight from San Francisco to Denver diverted to Oakland Tuesday morning due to a cabin pressue issue.
According to the Dallas-based airline, the cabin pressurization indicator light came on after takeoff at about 8 a.m. CT.
The flight was diverted to Oakland.
The passengers were deplaned and put on other flights.
There were no injuries reported.
NBC 5's Ben Russell contributed to this story.