Airline Consumer Contacts
The U.S. Department of Transportation (DOT) requires airlines to provide information on their website about how to file complaints with the airline electronically and by postal mail.
Alaska Airlines
Alaska Airlines
P.O. Box 68900
Seattle, WA 98168
Attn.: Customer Relations
Allegiant Airlines
www.allegiantair.com/contactus
Allegiant Travel Company
ATTN: Customer Relations
PO Box 371477
Las Vegas, NV 89137
American Airlines
American Airlines Customer Relations
4000 E. Sky Harbor Blvd.
Phoenix, AZ 85034
Delta Air Lines
Customer Care
Delta Air Lines
P.O. Box 20980
Department 980
Atlanta, GA 30320-2980
Frontier Airlines
https://www.flyfrontier.com/contact-us/
Frontier Airlines
Attn: Customer Relations
4545 Airport Way
Denver, CO 80239
Hawaiian Airlines
Hawaiian Airlines
P.O. Box 30008
Honolulu, HI 96820
JetBlue Airways
https://www.jetblue.com/contact-us
JetBlue Airways Corporation
Attn: Customer Support
27-01 Queen Plaza North
Long Island, NY 11101
Southwest Airlines
Southwest Airlines
P.O. Box 36647-1CR
Dallas, Texas 75235
Spirit Airlines
https://www.spirit.com/contact-us
Customer Relations
Spirit Airlines
2800 Executive Way
Miramar, FL 33025
Sun Country Airlines
https://suncountry.com/contact-us
Sun Country Airlines
2005 Cargo Road
Minneapolis, MN 55450
United Airlines
Customer Relations
United Airlines, Inc.
PO Box 06649
Chicago, IL 60606-0649