Delta Flight 2550 Deals & Information (2025/2026)

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Delta Flight 2550 Route Deals From $74

The cheapest prices found with in the last 7 days for return flights were $134 and $74 for one-way flights to Hartsfield-Jackson Atlanta Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 5 - Mon, Jun 9
IAD
Washington Dulles Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$134 Roundtrip, found 7 hours ago
$134
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Jun 5 from Washington Dulles Intl. to Hartsfield-Jackson Atlanta Intl., returning Mon, Jun 9, priced at $134 found 7 hours ago
Thu, Jun 5 - Mon, Jun 9
IAD
Washington Dulles Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$161 Roundtrip, found 7 hours ago
$161
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Jun 5 from Washington Dulles Intl. to Hartsfield-Jackson Atlanta Intl., returning Mon, Jun 9, priced at $161 found 7 hours ago

Frequently asked questions

What route does flight number DL2550 take?
DL2550 serves multiple routes, but the most common is between Philadelphia Intl. Airport (PHL) and DTW. If on a non-stop flight, you’ll land in roughly 1 hour and 59 minutes. Multi-stop flights can also operate under this number, as can services on other routes.
What terminal does DL2550 fly out of?
DL2550 flights from PHL normally depart from Terminal D. This flight number runs on several different routes, but the most traveled one is PHL to Detroit, MI Airport (DTW-Detroit Metropolitan Wayne County).
What kind of plane is on flight number DL2550?
If you’re booked on flight DL2550 from Philadelphia Intl. Airport (PHL) to Detroit, MI Airport (DTW-Detroit Metropolitan Wayne County), there’s a good chance you’ll be heading off on the Boeing 717-200. Flight DL2550 serves a number of different routes, but this is the most popular.
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 DL2550 flight with Travelocity, please visit our Customer Service Portal.