<SEC-DOCUMENT>0001564590-20-020829-index.html : 20200504
<SEC-HEADER>0001564590-20-020829.hdr.sgml : 20200504
<ACCEPTANCE-DATETIME>20200504161035
ACCESSION NUMBER:		0001564590-20-020829
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20200428
ITEM INFORMATION:		Submission of Matters to a Vote of Security Holders
FILED AS OF DATE:		20200504
DATE AS OF CHANGE:		20200504

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SAIA INC
		CENTRAL INDEX KEY:			0001177702
		STANDARD INDUSTRIAL CLASSIFICATION:	TRUCKING (NO LOCAL) [4213]
		IRS NUMBER:				481229851
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-49983
		FILM NUMBER:		20844959

	BUSINESS ADDRESS:	
		STREET 1:		11465 JOHNS CREEK PARKWAY
		STREET 2:		STE 400
		CITY:			JOHNS CREEK
		STATE:			GA
		ZIP:			30097
		BUSINESS PHONE:		7702325067

	MAIL ADDRESS:	
		STREET 1:		11465 JOHNS CREEK PARKWAY
		STREET 2:		STE 400
		CITY:			JOHNS CREEK
		STATE:			GA
		ZIP:			30097

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SCS TRANSPORTATION INC
		DATE OF NAME CHANGE:	20020717
</SEC-HEADER>
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<TYPE>8-K
<SEQUENCE>1
<FILENAME>saia-8k_20200428.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: saia-8k_20200428.htm

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<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>2
<FILENAME>saia-20200428.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
<TEXT>
Document 2 - file: saia-20200428.xsd

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>3
<FILENAME>saia-20200428_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
<TEXT>
Document 3 - file: saia-20200428_lab.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>4
<FILENAME>saia-20200428_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
<TEXT>
Document 4 - file: saia-20200428_pre.xml

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<DOCUMENT>
<TYPE>XML
<SEQUENCE>5
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 5 - file: R1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>6
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 6 - file: Financial_Report.xlsx

</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>7
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 7 - file: MetaLinks.json

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>8
<FILENAME>FilingSummary.xml
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<TEXT>
Document 8 - file: FilingSummary.html

Document 8 - RAW XML: FilingSummary.xml

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<SEQUENCE>9
<FILENAME>0001564590-20-020829-xbrl.zip
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<TEXT>
Document 9 - file: 0001564590-20-020829-xbrl.zip

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<TYPE>XML
<SEQUENCE>11
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 11 - file: report.css

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<SEQUENCE>12
<FILENAME>Show.js
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<TEXT>
Document 12 - file: Show.js

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<DOCUMENT>
<TYPE>XML
<SEQUENCE>13
<FILENAME>saia-8k_20200428_htm.xml
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<TEXT>
Document 13 - file: saia-8k_20200428_htm.html

Document 13 - RAW XML: saia-8k_20200428_htm.xml

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</SEC-DOCUMENT>