In terms of saving the planet, the next best thing to not flying long-haul could be flying on a plane that uses sustainable fuel. Many companies are buying into this now, but it's still early days.
Incidents of unruly passengers aloft continue to rise despite stepped up enforcement and hundreds of thousands of dollars in fines levied. Criminal charges and prison time could be next if airlines and unions get their way.
Airlines have renewed their push for a UK-U.S. travel corridor following both countries' largely successful vaccination campaigns. But their arguments have fallen on seemingly deaf ears so far, raising doubts as to whether this latest push will make any difference.
Many are optimistic that travelers will flood back into airports and onto planes this summer taking long-delayed vacations. But that flood could hit some bumps as a national labor shortage threatens to hit many aspects of the flying experience.
Fuel efficiency is integral to the bottom line of airline operators. Skift Research found that efficiency improvements fluctuate considerably by year and between companies. Most were unable to achieve efficiency goals set by the industry.