Document and Entity Information - USD ($)	12 Months Ended
	Oct. 31, 2018	Dec. 31, 2018	Apr. 30, 2018
Details
Registrant Name	PASSUR AEROSPACE, INC.
Registrant CIK	0000225628
SEC Form	10-K
Period End date	Oct. 31, 2018
Fiscal Year End	--10-31
Trading Symbol	pssr
Tax Identification Number (TIN)	112208938
Number of common stock shares outstanding		7,696,091
Public Float			$ 6,117,082
Filer Category	Non-accelerated Filer
Current with reporting	Yes
Voluntary filer	No
Well-known Seasoned Issuer	No
Shell Company	false
Small Business	true
Emerging Growth Company	false
Ex Transition Period	false
Amendment Flag	false
Document Fiscal Year Focus	2018
Document Fiscal Period Focus	FY
Entity Incorporation, State Country Name	New York
Entity Address, Address Line One	One Landmark Square
Entity Address, Address Line Two	Suite 1900
Entity Address, City or Town	Stamford
Entity Address, State or Province	Connecticut
Entity Address, Postal Zip Code	06901
City Area Code	203
Local Phone Number	622-4086