Delta retires MD-88 and MD-90 jets early because of the coronavirus

Delta retires MD-88 and MD-90 jets early because of the coronavirus

A Delta Airlines passenger aircraft (McDonnell Douglas MD-88) takes off from LaGuardia Airport in New York City, New York. Robert Alexander | Getty Images A noisier era of aviation ends Tuesday when Delta Air Lines retires its “Mad Dog” jets. Its remaining MD-88s — and a quieter, younger model, the MD-90 — are headed to an early […]