Fly low demand routes. Look for gates that cost like $100,000 to $1,000. Ideally what I find works best when first starting off and not having money is take out one 5million and one 2.5million bond lease a320 family aircraft fly between 0 to 500 miles for start up on routs with 150 plus demand and use bae rj100 on routes with less than 150 demand. Run IFS/IFE scam till you reach $5billion