Delta Flight DL2522 Deals & Information (2025/2026)

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Delta Flight 2522 Route Deals From $109

The cheapest prices found with in the last 7 days for return flights were $138 and $109 for one-way flights to Hartsfield-Jackson Atlanta Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number DL2522 take?
Flight number DL2522 flies direct from Hartsfield–Jackson Atlanta International Airport to Lambert-St. Louis Intl. Airport (STL). During this trip, you’ll be in the air for roughly 1 hour and 36 minutes. Consider booking ahead to get your favorite seat.
What terminal does DL2522 fly out of?
Travelers on flight number DL2522 from Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) to STL generally jet off from Terminal S.
What kind of plane is on flight number DL2522?
The Boeing 737-900 is the aircraft model most often used for flight number DL2522. This flight nearly always sets off from ATL and lands at St. Louis, MO Airport (STL-Lambert-St. Louis Intl.).
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your DL2522 flight with Travelocity, please visit our Customer Service Portal.