Delta's Customer Service Newsroom has more information about the new booking number and how travelers can contact them at 716-351-6210 or by sending an email to Delta_usa_se@Delta.com during business hours of 8:00 AM – 7:00 PM ET Monday through Friday and 9:30 AM – 4:00 PM ET Saturday and Sunday; however, if you go to the website, it says reservations can't be made.Here's a link to the news release about the new 800 number, but it's for Delta's reservations only:Delta is not launching a new reservation phone line because it wants the customers who call Delta directly to enjoy better service. If you've been calling Delta and being frustrated trying to get through on reservations, you can check out this post from March 2017 that includes some good tips on how to make your reservation experience more efficient and troubleshooting tips if you have problems
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