United Flight AA1421 Deals & Information (2025/2026)

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United Flight 1421 Route Deals From $80

The cheapest prices found with in the last 7 days for return flights were $158 and $80 for one-way flights to Fort Lauderdale - Hollywood Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 12 - Tue, Aug 19
ORD
O'Hare Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$158 Roundtrip, found 2 hours ago
$158
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Aug 12 from O'Hare Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Aug 19, priced at $158 found 2 hours ago

Frequently asked questions

What route does flight number UA1421 take?
UA1421 is used on a number of routes. Most commonly, UA1421 flies straight from Denver, CO Airport (DEN-Denver Intl.) to SAN. If that's your chosen flight path, you'll be in the air for around 2 hours and 28 minutes.
What kind of plane is on flight number UA1421?
It's likely you'll be setting off on the Airbus A319 if you've booked a fare from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN), the most popular route for flight UA1421.
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 UA1421 flight with Travelocity, please visit our Customer Service Portal.