Delta Flight B6510 Deals & Information (2025/2026)

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Delta Flight 510 Route Deals From $121

The cheapest prices found with in the last 7 days for return flights were $182 and $121 for one-way flights to John F. Kennedy Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 22 - Tue, Jul 29
LAS
Harry Reid Intl.
JFK
John F. Kennedy Intl.
$182 Roundtrip, found 10 hours ago
$182
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Jul 22 from Harry Reid Intl. to John F. Kennedy Intl., returning Tue, Jul 29, priced at $182 found 10 hours ago
Sat, Oct 11 - Tue, Oct 21
LAS
Harry Reid Intl.
JFK
John F. Kennedy Intl.
$189 Roundtrip, found 1 day ago
$189
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 11 from Harry Reid Intl. to John F. Kennedy Intl., returning Tue, Oct 21, priced at $189 found 1 day ago
Thu, Jul 31 - Sat, Aug 2
LAS
Harry Reid Intl.
JFK
John F. Kennedy Intl.
$199 Roundtrip, found 5 hours ago
$199
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Jul 31 from Harry Reid Intl. to John F. Kennedy Intl., returning Sat, Aug 2, priced at $199 found 5 hours ago

Frequently asked questions

What route does flight number DL510 take?
DL510 takes roughly 3 hours to jet straight from SLC to George Bush Intercontinental Airport (IAH). Sure, there's magic in the destination, but getting there is half the fun!
What kind of plane is on flight number DL510?
The Airbus A220-100 is the aircraft type that's generally used for flight DL510. Usually, this flight heads off from SLC and arrives at George Bush Intercontinental Airport (IAH).
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 DL510 flight with Travelocity, please visit our Customer Service Portal.