Delta Flight WN557 Deals & Information (2025/2026)

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Delta Flight 557 Route Deals From $80

The cheapest prices found with in the last 7 days for return flights were and $80 for one-way flights to LaGuardia for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number DL557 take?
DL557 travels from ATL to BOS and is a direct flight. This journey takes 2 hours and 38 minutes.
How often is DL557 on time?
For those flying on Delta flight number DL557 between ATL and Logan Intl. Airport (BOS), 96% of these services run according to schedule. If it happens to be delayed, the wait time is around 8 minutes on average. Thanks to this airline's high standard of service, this flight has earned a star rating of 4.45.
What terminal does DL557 fly out of?
DL557 runs between Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) and BOS, and passengers booked on this flight commonly take off from Terminal S.
What kind of plane is on flight number DL557?
The Airbus A321 is the plane predominantly used for flight DL557. This flight typically takes off from ATL and comes in to land at BOS.
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 DL557 flight with Travelocity, please visit our Customer Service Portal.