Season 1 of Taxi premiered on September 12, 1978.

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

Season 2 of Taxi premiered on September 11, 1979.

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

Season 3 of Taxi premiered on November 19, 1980.

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

Season 4 of Taxi premiered on October 8, 1981.

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

Season 5 of Taxi premiered on September 30, 1982.

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