United Flight 1510 Deals & Information (2026/2027)

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United Flight 1510 Route Deals From $165

The cheapest prices found with in the last 7 days for return flights were $328 and $165 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 5 - Tue, Feb 10
SDF
Louisville Intl.
DEN
Denver Intl.
$328 Roundtrip, found 1 day ago
$328
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 5 from Louisville Intl. to Denver Intl., returning Tue, Feb 10, priced at $328 found 1 day ago
Mon, Mar 2 - Thu, Mar 5
SDF
Louisville Intl.
DEN
Denver Intl.
$332 Roundtrip, found 3 hours ago
$332
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Mar 2 from Louisville Intl. to Denver Intl., returning Thu, Mar 5, priced at $332 found 3 hours ago
Thu, Feb 5 - Tue, Feb 10
SDF
Louisville Intl.
DEN
Denver Intl.
$337 Roundtrip, found 1 day ago
$337
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 5 from Louisville Intl. to Denver Intl., returning Tue, Feb 10, priced at $337 found 1 day ago
Thu, Feb 5 - Tue, Feb 10
SDF
Louisville Intl.
DEN
Denver Intl.
$354 Roundtrip, found 1 day ago
$354
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 5 from Louisville Intl. to Denver Intl., returning Tue, Feb 10, priced at $354 found 1 day ago
Thu, Feb 5 - Tue, Feb 10
SDF
Louisville Intl.
DEN
Denver Intl.
$359 Roundtrip, found 1 day ago
$359
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 5 from Louisville Intl. to Denver Intl., returning Tue, Feb 10, priced at $359 found 1 day ago
Mon, Mar 2 - Thu, Mar 5
SDF
Louisville Intl.
DEN
Denver Intl.
$361 Roundtrip, found 3 hours ago
$361
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Mar 2 from Louisville Intl. to Denver Intl., returning Thu, Mar 5, priced at $361 found 3 hours ago
Thu, Feb 5 - Tue, Feb 10
SDF
Louisville Intl.
DEN
Denver Intl.
$364 Roundtrip, found 1 day ago
$364
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 5 from Louisville Intl. to Denver Intl., returning Tue, Feb 10, priced at $364 found 1 day ago
Thu, Feb 12 - Thu, Feb 26
SDF
Louisville Intl.
DEN
Denver Intl.
$364 Roundtrip, found 1 day ago
$364
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 12 from Louisville Intl. to Denver Intl., returning Thu, Feb 26, priced at $364 found 1 day ago
Mon, Mar 2 - Thu, Mar 5
SDF
Louisville Intl.
DEN
Denver Intl.
$371 Roundtrip, found 3 hours ago
$371
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Mar 2 from Louisville Intl. to Denver Intl., returning Thu, Mar 5, priced at $371 found 3 hours ago
Thu, Feb 5 - Tue, Feb 10
SDF
Louisville Intl.
DEN
Denver Intl.
$371 Roundtrip, found 1 day ago
$371
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 5 from Louisville Intl. to Denver Intl., returning Tue, Feb 10, priced at $371 found 1 day ago

Frequently asked questions

What route does flight number UA1510 take?
UA1510 operates directly from FLL to O'Hare Airport. During this journey, you can expect to be in the air for around 3 hours and 27 minutes. Book ahead to secure your favorite seat.
What terminal does UA1510 fly out of?
Flight number UA1510 runs between Fort Lauderdale - Hollywood Intl. Airport and Chicago, IL Airport (ORD-O'Hare Intl.), and passengers booked on this flight typically take off from Terminal 1.
What kind of plane is on flight number UA1510?
The route for UA1510 is generally FLL to O'Hare Intl. Airport (ORD), and the Boeing 737-900 is the type of aircraft you're likely to be traveling aboard.
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 UA1510 flight with Travelocity, please visit our Customer Service Portal.