Southwest and American did, but not United: Of the three US airlines that have Boeing 737 Max 8 and 9 jets in their fleet, only two — American and Southwest —

Southwest and American did, but not United: Of the three US airlines that have Boeing 737 Max 8 and 9 jets in their fleet, only two — American and Southwest — paid for these upgrades, the Times confirmed. A United Airlines spokesperson told the Times that its jets don’t include these upgrades because its pilots use other data to fly their planes.) https://www.vox.com/the-goods/2019/3/22/18277694/boeing-737-max-ethiopian-airlines-lion-air-safety https://www.vox.com/the-goods/2019/3/22/18277694/boeing-737-...