Https://patch.com/california/unioncity/calendar/event/20250222/9aad03ec-2c82-4293-8280-c8e6f3ef8ce7/check-your-eligibility-what-is-the-senior-discount-age-for-delta https://patch.com/california/unioncity/calendar/event/20250222/9aad03ec-2c82-4293-8280-c8e6f3ef8ce7/check-your-eligibility-what-is-the-senior-discount-age-for-delta