Https://mechatronics.ucmerced.edu/sites/g/files/ufvvjh1226/f/webform/is-online-check-in-24-hours-before-flight-quick-tap-check-in.pdf https://mechatronics.ucmerced.edu/sites/g/files/ufvvjh1226/f/webform/is-online-check-in-24-hours-before-flight-quick-tap-check-in.pdf