The Regional Jet Wars Continue. Years ago, United launched them by being the first US carrier to install First Class and Economy Plus in their fleet of 70 seat regional jets. Delta has had First Class on the CRJ-900 and the EMB 175 for years now, but this year they and American announced that they were going to be installing First Class on the CRJ-700 to completely match United's offering of First Class in the 70 seat class of Regional Jet.
On Monday, Delta upped the ...