Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001743907-22-000018-index-headers.html | 2022-11-02 11:05:38 | |
| 0001743907-22-000018-index.html | 2022-11-02 11:05:38 | |
| 0001743907-22-000018.txt | 2022-11-02 11:05:38 | |
 0001743907-22-000018-xbrl.zip | 358533 | 2022-11-02 11:05:38 |
| FilingSummary.xml | 35385 | 2022-11-02 11:05:38 |
| Financial_Report.xlsx | 109182 | 2022-11-02 11:05:38 |
| MetaLinks.json | 695526 | 2022-11-02 11:05:38 |
| R1.htm | 51939 | 2022-11-02 11:05:38 |
| R10.htm | 112050 | 2022-11-02 11:05:38 |
| R11.htm | 8368 | 2022-11-02 11:05:38 |
| R12.htm | 59989 | 2022-11-02 11:05:38 |
| R13.htm | 25986 | 2022-11-02 11:05:38 |
| R14.htm | 64576 | 2022-11-02 11:05:38 |
| R15.htm | 39606 | 2022-11-02 11:05:38 |
| R16.htm | 18892 | 2022-11-02 11:05:38 |
| R17.htm | 20347 | 2022-11-02 11:05:38 |
| R18.htm | 36954 | 2022-11-02 11:05:38 |
| R19.htm | 10684 | 2022-11-02 11:05:38 |
| R2.htm | 174110 | 2022-11-02 11:05:38 |
| R20.htm | 18099 | 2022-11-02 11:05:38 |
| R21.htm | 8369 | 2022-11-02 11:05:38 |
| R22.htm | 68839 | 2022-11-02 11:05:38 |
| R23.htm | 5934 | 2022-11-02 11:05:38 |
| R24.htm | 20488 | 2022-11-02 11:05:38 |
| R25.htm | 99429 | 2022-11-02 11:05:38 |
| R26.htm | 56108 | 2022-11-02 11:05:38 |
| R27.htm | 24971 | 2022-11-02 11:05:38 |
| R28.htm | 56488 | 2022-11-02 11:05:38 |
| R29.htm | 35533 | 2022-11-02 11:05:38 |
| R3.htm | 23847 | 2022-11-02 11:05:38 |
| R30.htm | 20313 | 2022-11-02 11:05:38 |
| R31.htm | 19272 | 2022-11-02 11:05:38 |
| R32.htm | 32189 | 2022-11-02 11:05:38 |
| R33.htm | 17830 | 2022-11-02 11:05:38 |
| R34.htm | 65851 | 2022-11-02 11:05:38 |
| R35.htm | 32026 | 2022-11-02 11:05:38 |
| R36.htm | 21440 | 2022-11-02 11:05:38 |
| R37.htm | 180382 | 2022-11-02 11:05:38 |
| R38.htm | 12611 | 2022-11-02 11:05:38 |
| R39.htm | 21364 | 2022-11-02 11:05:38 |
| R4.htm | 94134 | 2022-11-02 11:05:38 |
| R40.htm | 14792 | 2022-11-02 11:05:38 |
| R41.htm | 42246 | 2022-11-02 11:05:38 |
| R42.htm | 11672 | 2022-11-02 11:05:38 |
| R43.htm | 46921 | 2022-11-02 11:05:38 |
| R44.htm | 48353 | 2022-11-02 11:05:38 |
| R45.htm | 34595 | 2022-11-02 11:05:38 |
| R46.htm | 17336 | 2022-11-02 11:05:38 |
| R47.htm | 34769 | 2022-11-02 11:05:38 |
| R48.htm | 26244 | 2022-11-02 11:05:38 |
| R49.htm | 37958 | 2022-11-02 11:05:38 |
| R5.htm | 28259 | 2022-11-02 11:05:38 |
| R50.htm | 49406 | 2022-11-02 11:05:38 |
| R51.htm | 4253 | 2022-11-02 11:05:38 |
| R52.htm | 8277 | 2022-11-02 11:05:38 |
| R53.htm | 12000 | 2022-11-02 11:05:38 |
| R54.htm | 5884 | 2022-11-02 11:05:38 |
| R55.htm | 24886 | 2022-11-02 11:05:38 |
| R56.htm | 43120 | 2022-11-02 11:05:38 |
| R57.htm | 12934 | 2022-11-02 11:05:38 |
| R58.htm | 10660 | 2022-11-02 11:05:38 |
| R59.htm | 8616 | 2022-11-02 11:05:38 |
| R6.htm | 100684 | 2022-11-02 11:05:38 |
| R60.htm | 43133 | 2022-11-02 11:05:38 |
| R61.htm | 8616 | 2022-11-02 11:05:38 |
| R7.htm | 127245 | 2022-11-02 11:05:38 |
| R8.htm | 5590 | 2022-11-02 11:05:38 |
| R9.htm | 13414 | 2022-11-02 11:05:38 |
| report.css | 2767 | 2022-11-02 11:05:38 |
| Show.js | 1085 | 2022-11-02 11:05:38 |
| sncy-20220930.htm | 2582507 | 2022-11-02 11:05:38 |
| sncy-20220930.xsd | 62419 | 2022-11-02 11:05:38 |
| sncy-20220930x10qexhibit311.htm | 9810 | 2022-11-02 11:05:38 |
| sncy-20220930x10qexhibit312.htm | 9870 | 2022-11-02 11:05:38 |
| sncy-20220930x10qexhibit32.htm | 6042 | 2022-11-02 11:05:38 |
| sncy-20220930_cal.xml | 108197 | 2022-11-02 11:05:38 |
| sncy-20220930_def.xml | 311066 | 2022-11-02 11:05:38 |
 sncy-20220930_g1.jpg | 11405 | 2022-11-02 11:05:38 |
| sncy-20220930_htm.xml | 1719260 | 2022-11-02 11:05:38 |
| sncy-20220930_lab.xml | 695420 | 2022-11-02 11:05:38 |
| sncy-20220930_pre.xml | 457836 | 2022-11-02 11:05:38 |