1. Join an airline loyalty program and try to reach higher membership levels.
2. Check in early.
3. Dress nicely.
4. Ask politely.
5. Be flexible with your travel dates and times.
6. Travel solo.
7. Offer to give up your seat on an overbooked flight.
8. Fly on the least popular days and times.
9. Check your airline’s upgrade policies and offers.
10. Book a full-fare ticket.