Delta Flight DL866 Deals & Information (2025/2026)

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Delta Flight 866 Route Deals From $80

The cheapest prices found with in the last 7 days for return flights were $159 and $80 for one-way flights to Miami Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 24 - Wed, Oct 1
DTW
Detroit Metropolitan Wayne County
MIA
Miami Intl.
$159 Roundtrip, found 7 hours ago
$159
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Sep 24 from Detroit Metropolitan Wayne County to Miami Intl., returning Wed, Oct 1, priced at $159 found 7 hours ago

Frequently asked questions

What route does flight number DL866 take?
Flight number DL866 takes roughly 1 hour and 39 minutes to jet straight from PHL to Metro Airport. Sure, there’s magic in the destination, but getting there is half the fun!
What terminal does DL866 fly out of?
You’ll likely be hopping on the plane at Terminal D if you’re traveling on DL866 direct from Philadelphia Intl. Airport (PHL) to Detroit, MI Airport (DTW-Detroit Metropolitan Wayne County).
What kind of plane is on flight number DL866?
Chances are you’ll find yourself boarding the Boeing 737-900 if you’re booked on flight number DL866. This flight almost always sets off from Philadelphia Airport and comes in to land at Detroit, MI Airport (DTW-Detroit Metropolitan Wayne County).
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 DL866 flight with Travelocity, please visit our Customer Service Portal.