TULSA, Oklahoma - A passenger jet made an emergency landing at Tulsa International Airport early Saturday morning.

The Swift Air Boeing 737 had taken off from Long Beach, California and was headed to Raleigh-Durham, North Carolina when the crew declared an emergency and landed in Tulsa at about 4 a.m.

The Tulsa Fire Department met the jet when it touched down, but dispatchers didn't know what kind of problem the jet had.

After being on the ground for about two hours, the jet took off and resumed its journey.

No injuries were reported.

According to the company's web site, Swift Air is based in Phoenix, Arizona and offers VIP, charter and cargo operations.