QUINCY, ILL. -- Holiday travelers are getting a helping hand from Cape Air.

The airline is doubling its passenger capacity by adding an extra plane on special travel days from the Quincy airport to St. Louis.

flights on Saturday and Sunday, December 22nd and 23rd and Saturday and Sunday December 29th and 30th.

Here are the selected flights that are included:

Saturday 12/22/12.....Flights: 1142, 1146 & 1154
Sunday 12/23/12.....Flights:  1148 & 1152
Saturday 12/29/12...Flights:   1142, 1146, & 1154
Sunday   12/30/12...Flights:   1148 & 1152

Click here to purchase tickets.