United Flight 1510 Deals & Information (2026/2027)

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United Flight 1510 Route Deals From $163

The cheapest prices found with in the last 7 days for return flights were $317 and $163 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Feb 4 - Wed, Feb 18
SDF
Louisville Intl.
DEN
Denver Intl.
$317 Roundtrip, found 3 days ago
$317
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 4 from Louisville Intl. to Denver Intl., returning Wed, Feb 18, priced at $317 found 3 days ago
Wed, Feb 11 - Tue, Feb 17
SDF
Louisville Intl.
DEN
Denver Intl.
$321 Roundtrip, found 6 days ago
$321
Roundtrip
found 6 days ago
Select United flight, departing Wed, Feb 11 from Louisville Intl. to Denver Intl., returning Tue, Feb 17, priced at $321 found 6 days ago
Wed, Feb 4 - Wed, Feb 18
SDF
Louisville Intl.
DEN
Denver Intl.
$327 Roundtrip, found 3 days ago
$327
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 4 from Louisville Intl. to Denver Intl., returning Wed, Feb 18, priced at $327 found 3 days ago
Wed, Feb 11 - Tue, Feb 17
SDF
Louisville Intl.
DEN
Denver Intl.
$331 Roundtrip, found 6 days ago
$331
Roundtrip
found 6 days ago
Select United flight, departing Wed, Feb 11 from Louisville Intl. to Denver Intl., returning Tue, Feb 17, priced at $331 found 6 days ago
Wed, Feb 11 - Tue, Feb 24
SDF
Louisville Intl.
DEN
Denver Intl.
$338 Roundtrip, found 6 days ago
$338
Roundtrip
found 6 days ago
Select United flight, departing Wed, Feb 11 from Louisville Intl. to Denver Intl., returning Tue, Feb 24, priced at $338 found 6 days ago
Sat, Jan 31 - Wed, Feb 4
SDF
Louisville Intl.
DEN
Denver Intl.
$344 Roundtrip, found 4 days ago
$344
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jan 31 from Louisville Intl. to Denver Intl., returning Wed, Feb 4, priced at $344 found 4 days ago
Wed, Feb 4 - Sat, Feb 7
SDF
Louisville Intl.
DEN
Denver Intl.
$348 Roundtrip, found 4 days ago
$348
Roundtrip
found 4 days ago
Select United flight, departing Wed, Feb 4 from Louisville Intl. to Denver Intl., returning Sat, Feb 7, priced at $348 found 4 days 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.