Wapihof Ways to Call Swiss Air Customer Service via Phone, Email, or Chat options: Full Steps Explained Guide To reach a live person at Swiss Air customer service for support, you can call their 24/7 Swiss Air Phone number hotline at 1-888-793-3403. OTA (Live Person) or 1-800-Swiss Air 1-888-793-3403. You can... 19-Apr-2025