mages/clients/AirCell/{08fab9c8-8601-443f-b275-d75f7d8fb4eb}_rghtzipst.png> Offer is for 15 minutes of free Wi-Fi between 6/15/12 and 6/30/12 on all Delta Air Lines Gogo-equipped flights. No Promo Code needed. Contact Us Gogo Customer Care <http://app.go.gogoair.com/e/er?s=818&lid=1856&elq=8a93e7ac8aa547259e41d7e49