Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Amazon Air
Table title:
Fleet
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Aircraft </th><th colspan=1 rowspan=1 > In Fleet </th><th colspan=1 rowspan=1 > Orders </th><th colspan=1 rowspan=1 > Operator </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Boeing 737-800BCF </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td class="highlighted"  colspan=1 rowspan=1 > Southern Air </td><td colspan=1 rowspan=1 > 5 leased aircraft to be allocated to Amazon Air </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > Boeing 767-200BDSF </td><td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > 0 </td><td class="highlighted"  colspan=1 rowspan=1 > ABX Air </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > 0 </td><td class="highlighted"  colspan=1 rowspan=1 > Air Transport International </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > Boeing 767-300BDSF </td><td colspan=1 rowspan=1 > 8 </td><td colspan=1 rowspan=1 > 0 </td><td class="highlighted"  colspan=1 rowspan=1 > Air Transport International </td><td colspan=1 rowspan=1 > 5 more to be leased in 2019 and 5 in 2020 </td></tr>
<tr> <td colspan=1 rowspan=1 > 19 </td><td colspan=1 rowspan=1 > 0 </td><td class="highlighted"  colspan=1 rowspan=1 > Atlas Air </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=1 rowspan=1 > Total </th><th colspan=1 rowspan=1 > 39 </th><th colspan=1 rowspan=1 >  </th><th colspan=2 rowspan=1 >  </th></tr>
</table>
Question:
What aircrafts are used by the airlines operating for Amazon Air?
Answer:
The airlines operating for Amazon Air use Boeing 737 and Boeing 767 aircraft, all operated by ABX Air, Atlas Air, Air Transport Services Group, and Southern Air.