with 22 episodes premiered on September 12, 1978

The first season of Taxi aired on ABC from September 12, 1978 to May 15, 1979.

with 24 episodes premiered on September 11, 1979

The second season of Taxi aired on ABC from September 11, 1979 to May 13, 1980.

with 20 episodes premiered on November 19, 1980

The third season of Taxi aired on ABC from November 19, 1980 to May 21, 1981.

with 24 episodes premiered on October 8, 1981

The fourth season of Taxi aired on ABC from October 18, 1981, to May 6, 1982.

with 24 episodes premiered on September 30, 1982

The fifth and final season of Taxi aired on NBC from September 30, 1982 to June 15, 1983.