Delta Flight DL1641 Deals & Information (2025/2026)

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Delta Flight 1641 Route Deals From $159

The cheapest prices found with in the last 7 days for return flights were $229 and $159 for one-way flights to Minneapolis - St. Paul Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number DL1641 take?
DL1641 takes approximately 4 hours and 42 minutes to jet non-stop from National Airport to Salt Lake City Intl. Airport (SLC). We all know there’s magic in the destination, but half the fun is in the journey!
What terminal does DL1641 fly out of?
Direct flights between Ronald Reagan Washington National Airport (DCA) and Salt Lake City, UT Airport (SLC-Salt Lake City Intl.) are served by flight number DL1641, and passengers traveling on this route typically board from Terminal B.
What kind of plane is on flight number DL1641?
Chances are you’ll be stepping on board a Boeing 757 if you have a seat on flight DL1641. This flight typically takes off from National Airport and arrives at SLC.
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 DL1641 flight with Travelocity, please visit our Customer Service Portal.