A smartwatch arguably needn’t be too smart if you’re sat at your desk all day. Out on the road, however, if Apple Watch is going to be a useful traveling companion then it needs to step up: that generally means allowing your iPhone to stay in your pocket more often. Meanwhile, battery life becomes all the more critical when you’re not sure if you’ll be near an outlet until you’re back at your hotel. Question is, does the Apple Watch have what it takes to be a frequent flyer, or is it simply overbooked?

Several airlines have been quick to jump on the potential for smartwatches and frequent fliers, rightly assuming that having the essentials so close to hand can be hugely convenient. I’ve been flying Delta this weekend, though the core premise of its app is the same as those from other companies.
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https://www.slashgear.com/apple-watch-diary-on-the-road-27380910/