There are several airliners, including models from Boeing and Airbus, that have had no fatalities. But they are low production models like the A340. It's argu

There are several airliners, including models from Boeing and Airbus, that have had no fatalities. But they are low production models like the A340. It's arguably impossible to come up with a "safest" if you don't have some way to account for the fact that 20 times as many 737NGs have been produced as A340s.