Delta Flight 5821 Deals & Information (2025/2026)

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Delta Flight 5821 Route Deals From $119

The cheapest prices found with in the last 7 days for return flights were $236 and $119 for one-way flights to Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 3 - Sat, Dec 6
BNA
Nashville Intl.
DCA
Ronald Reagan Washington National
$236 Roundtrip, found 1 hour ago
$236
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Dec 3 from Nashville Intl. to Ronald Reagan Washington National, returning Sat, Dec 6, priced at $236 found 1 hour ago
Wed, Dec 3 - Sat, Dec 6
BNA
Nashville Intl.
DCA
Ronald Reagan Washington National
$241 Roundtrip, found 1 hour ago
$241
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Dec 3 from Nashville Intl. to Ronald Reagan Washington National, returning Sat, Dec 6, priced at $241 found 1 hour ago

Frequently asked questions

What route does flight number DL5821 take?
DL5821 takes 1 hour and 37 minutes to fly non-stop from LaGuardia Airport (LGA) to DCA. We all know there's magic in the destination, but getting there is half the fun!
What kind of plane is on flight number DL5821?
The route for DL5821 is nearly always LGA to Ronald Reagan Washington National Airport (DCA), and the Embraer 175 is the type of plane you'll probably be traveling on.
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 DL5821 flight with Travelocity, please visit our Customer Service Portal.