Here’s Why Delta Air Lines’ Airbus A321s Are Quieter Than Others

When it comes to the pollution emitted by modern aviation operations, a heavy emphasis is placed on carbon emissions, with airlines around the world looking to get these down to a net-zero level by 2050. However, this isn’t the only kind of pollution that operators of commercial aircraft have to take into consideration. Indeed, noise pollution also plays a key role in dictating decision-making processes.