It’s important for those traveling by air to wear loose-fitting clothing and a compression garment on the affected limb. Because it’s helpful to get up and move around when possible, you may wish to book an aisle seat. Gentle stretching exercises can be beneficial, and your healthcare provider may be able to recommend a set of exercises. A vascular specialist may be able to tell you whether or not a compression garment would be necessary on any unaffected limb.