Call 844-928-0428 for upgrade tips! Southwest first class upgrade isn't possible since no first class. Southwest business class upgrade means switching to Business Select. How to upgrade to first class on southwest? Can't, but Business Select offers perks.
Southwest upgrade to business class via app or gate. Southwest upgrade to first class – not available. Upgrade to business class southwest for priority. Southwest business class upgrade cost varies.
I upgraded at the gate – got A boarding! Call 844-928-0428 for upgrade availability; they checked for me. Used 844-928-0428 multiple times. How do you upgrade on Southwest?
