    <SEC-DOCUMENT>0001824502-25-000016-index.html : 20251112
    <SEC-HEADER>0001824502-25-000016.hdr.sgml : 20251112
    <ACCEPTANCE-DATETIME>20251112171327
    ACCESSION NUMBER:		0001824502-25-000016
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		90
    CONFORMED PERIOD OF REPORT:	20251105
    ITEM INFORMATION:		Entry into a Material Definitive Agreement
    FILED AS OF DATE:		20251112
    DATE AS OF CHANGE:		20251112

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Archer Aviation Inc.
    		CENTRAL INDEX KEY:			0001824502
    		STANDARD INDUSTRIAL CLASSIFICATION:	AIRCRAFT [3721]
    		ORGANIZATION NAME:           	04 Manufacturing
    		EIN:				852730902
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-39668
    		FILM NUMBER:		251474208

    	BUSINESS ADDRESS:
    		STREET 1:		190 WEST TASMAN DRIVE
    		CITY:			SAN JOSE
    		STATE:			CA
    		ZIP:			95134
    		BUSINESS PHONE:		650-272-3233

    	MAIL ADDRESS:
    		STREET 1:		190 WEST TASMAN DRIVE
    		CITY:			SAN JOSE
    		STATE:			CA
    		ZIP:			95134

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Atlas Crest Investment Corp.
    		DATE OF NAME CHANGE:	20200911
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>achr-20251105.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: achr-20251105.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-1.1
    <SEQUENCE>2
    <FILENAME>exhibit_11.htm
    <DESCRIPTION>EX-1.1
    <TEXT>
    Document 2 - file: exhibit_11.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-1.2
    <SEQUENCE>3
    <FILENAME>exhibit_12.htm
    <DESCRIPTION>EX-1.2
    <TEXT>
    Document 3 - file: exhibit_12.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>4
    <FILENAME>achr-20251105.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 4 - file: achr-20251105.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>5
    <FILENAME>achr-20251105_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
    <TEXT>
    Document 5 - file: achr-20251105_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>6
    <FILENAME>achr-20251105_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 6 - file: achr-20251105_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>7
    <FILENAME>achr-20251105_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
    Document 7 - file: achr-20251105_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>exhibit_11001.jpg
    <TEXT>
    Document 8 - file: exhibit_11001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>exhibit_11002.jpg
    <TEXT>
    Document 9 - file: exhibit_11002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>exhibit_11003.jpg
    <TEXT>
    Document 10 - file: exhibit_11003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>exhibit_11004.jpg
    <TEXT>
    Document 11 - file: exhibit_11004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>exhibit_11005.jpg
    <TEXT>
    Document 12 - file: exhibit_11005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>exhibit_11006.jpg
    <TEXT>
    Document 13 - file: exhibit_11006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>exhibit_11007.jpg
    <TEXT>
    Document 14 - file: exhibit_11007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>exhibit_11008.jpg
    <TEXT>
    Document 15 - file: exhibit_11008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>exhibit_11009.jpg
    <TEXT>
    Document 16 - file: exhibit_11009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>exhibit_11010.jpg
    <TEXT>
    Document 17 - file: exhibit_11010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>exhibit_11011.jpg
    <TEXT>
    Document 18 - file: exhibit_11011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>exhibit_11012.jpg
    <TEXT>
    Document 19 - file: exhibit_11012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>exhibit_11013.jpg
    <TEXT>
    Document 20 - file: exhibit_11013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>exhibit_11014.jpg
    <TEXT>
    Document 21 - file: exhibit_11014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>exhibit_11015.jpg
    <TEXT>
    Document 22 - file: exhibit_11015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>exhibit_11016.jpg
    <TEXT>
    Document 23 - file: exhibit_11016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>exhibit_11017.jpg
    <TEXT>
    Document 24 - file: exhibit_11017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>exhibit_11018.jpg
    <TEXT>
    Document 25 - file: exhibit_11018.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>exhibit_11019.jpg
    <TEXT>
    Document 26 - file: exhibit_11019.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>exhibit_11020.jpg
    <TEXT>
    Document 27 - file: exhibit_11020.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>exhibit_11021.jpg
    <TEXT>
    Document 28 - file: exhibit_11021.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>exhibit_11022.jpg
    <TEXT>
    Document 29 - file: exhibit_11022.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>exhibit_11023.jpg
    <TEXT>
    Document 30 - file: exhibit_11023.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>exhibit_11024.jpg
    <TEXT>
    Document 31 - file: exhibit_11024.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>exhibit_11025.jpg
    <TEXT>
    Document 32 - file: exhibit_11025.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>exhibit_11026.jpg
    <TEXT>
    Document 33 - file: exhibit_11026.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>34
    <FILENAME>exhibit_11027.jpg
    <TEXT>
    Document 34 - file: exhibit_11027.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>exhibit_11028.jpg
    <TEXT>
    Document 35 - file: exhibit_11028.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>exhibit_11029.jpg
    <TEXT>
    Document 36 - file: exhibit_11029.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>37
    <FILENAME>exhibit_11030.jpg
    <TEXT>
    Document 37 - file: exhibit_11030.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>38
    <FILENAME>exhibit_11031.jpg
    <TEXT>
    Document 38 - file: exhibit_11031.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>39
    <FILENAME>exhibit_11032.jpg
    <TEXT>
    Document 39 - file: exhibit_11032.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>40
    <FILENAME>exhibit_11033.jpg
    <TEXT>
    Document 40 - file: exhibit_11033.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>41
    <FILENAME>exhibit_11034.jpg
    <TEXT>
    Document 41 - file: exhibit_11034.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>42
    <FILENAME>exhibit_11035.jpg
    <TEXT>
    Document 42 - file: exhibit_11035.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>43
    <FILENAME>exhibit_11036.jpg
    <TEXT>
    Document 43 - file: exhibit_11036.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>44
    <FILENAME>exhibit_11037.jpg
    <TEXT>
    Document 44 - file: exhibit_11037.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>45
    <FILENAME>exhibit_12001.jpg
    <TEXT>
    Document 45 - file: exhibit_12001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>46
    <FILENAME>exhibit_12002.jpg
    <TEXT>
    Document 46 - file: exhibit_12002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>47
    <FILENAME>exhibit_12003.jpg
    <TEXT>
    Document 47 - file: exhibit_12003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>48
    <FILENAME>exhibit_12004.jpg
    <TEXT>
    Document 48 - file: exhibit_12004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>49
    <FILENAME>exhibit_12005.jpg
    <TEXT>
    Document 49 - file: exhibit_12005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>50
    <FILENAME>exhibit_12006.jpg
    <TEXT>
    Document 50 - file: exhibit_12006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>51
    <FILENAME>exhibit_12007.jpg
    <TEXT>
    Document 51 - file: exhibit_12007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>52
    <FILENAME>exhibit_12008.jpg
    <TEXT>
    Document 52 - file: exhibit_12008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>53
    <FILENAME>exhibit_12009.jpg
    <TEXT>
    Document 53 - file: exhibit_12009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>54
    <FILENAME>exhibit_12010.jpg
    <TEXT>
    Document 54 - file: exhibit_12010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>55
    <FILENAME>exhibit_12011.jpg
    <TEXT>
    Document 55 - file: exhibit_12011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>56
    <FILENAME>exhibit_12012.jpg
    <TEXT>
    Document 56 - file: exhibit_12012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>57
    <FILENAME>exhibit_12013.jpg
    <TEXT>
    Document 57 - file: exhibit_12013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>58
    <FILENAME>exhibit_12014.jpg
    <TEXT>
    Document 58 - file: exhibit_12014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>59
    <FILENAME>exhibit_12015.jpg
    <TEXT>
    Document 59 - file: exhibit_12015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>60
    <FILENAME>exhibit_12016.jpg
    <TEXT>
    Document 60 - file: exhibit_12016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>61
    <FILENAME>exhibit_12017.jpg
    <TEXT>
    Document 61 - file: exhibit_12017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>62
    <FILENAME>exhibit_12018.jpg
    <TEXT>
    Document 62 - file: exhibit_12018.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>63
    <FILENAME>exhibit_12019.jpg
    <TEXT>
    Document 63 - file: exhibit_12019.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>64
    <FILENAME>exhibit_12020.jpg
    <TEXT>
    Document 64 - file: exhibit_12020.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>65
    <FILENAME>exhibit_12021.jpg
    <TEXT>
    Document 65 - file: exhibit_12021.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>66
    <FILENAME>exhibit_12022.jpg
    <TEXT>
    Document 66 - file: exhibit_12022.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>67
    <FILENAME>exhibit_12023.jpg
    <TEXT>
    Document 67 - file: exhibit_12023.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>68
    <FILENAME>exhibit_12024.jpg
    <TEXT>
    Document 68 - file: exhibit_12024.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>69
    <FILENAME>exhibit_12025.jpg
    <TEXT>
    Document 69 - file: exhibit_12025.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>70
    <FILENAME>exhibit_12026.jpg
    <TEXT>
    Document 70 - file: exhibit_12026.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>71
    <FILENAME>exhibit_12027.jpg
    <TEXT>
    Document 71 - file: exhibit_12027.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>72
    <FILENAME>exhibit_12028.jpg
    <TEXT>
    Document 72 - file: exhibit_12028.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>73
    <FILENAME>exhibit_12029.jpg
    <TEXT>
    Document 73 - file: exhibit_12029.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>74
    <FILENAME>exhibit_12030.jpg
    <TEXT>
    Document 74 - file: exhibit_12030.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>75
    <FILENAME>exhibit_12031.jpg
    <TEXT>
    Document 75 - file: exhibit_12031.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>76
    <FILENAME>exhibit_12032.jpg
    <TEXT>
    Document 76 - file: exhibit_12032.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>77
    <FILENAME>exhibit_12033.jpg
    <TEXT>
    Document 77 - file: exhibit_12033.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>78
    <FILENAME>exhibit_12034.jpg
    <TEXT>
    Document 78 - file: exhibit_12034.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>79
    <FILENAME>exhibit_12035.jpg
    <TEXT>
    Document 79 - file: exhibit_12035.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>80
    <FILENAME>exhibit_12036.jpg
    <TEXT>
    Document 80 - file: exhibit_12036.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>81
    <FILENAME>exhibit_12037.jpg
    <TEXT>
    Document 81 - file: exhibit_12037.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>82
    <FILENAME>exhibit_12038.jpg
    <TEXT>
    Document 82 - file: exhibit_12038.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>84
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 84 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>85
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 85 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>86
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 86 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>88
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 88 - file: FilingSummary.html

    Document 88 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>90
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 90 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>91
    <FILENAME>0001824502-25-000016-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 91 - file: 0001824502-25-000016-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>92
    <FILENAME>achr-20251105_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 92 - file: achr-20251105_htm.html

    Document 92 - RAW XML: achr-20251105_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>