United States
https://community.bluebeam.com/bluebeam-community/discussion/3553/1-866-738-0709-virgin-airline-check-in-policy-comprehensive-assist-online/p1?new=1
https://community.bluebeam.com/bluebeam-community/discussion/3410/1-866-738-0709-how-long-before-a-virgin-flight-can-i-check-in-quick-solutions/p1?new=1