Originally Posted by
spin88
But Delta only has these on the lowest fares, those matching Spirit, and they are NOT in all markets. Most business travelers don't see them often. On UA you basically get these all the time, each time with an upsell. The annoyance is very real.
Delta is publishing BE fares in every domestic market. The BE fares on AA, Delta, and United all have advance purchase and other restrictions which exempt the must lucrative business travelers.