United Flight NK544 Deals & Information (2025/2026)

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United Flight 544 Route Deals From $77

The cheapest prices found with in the last 7 days for return flights were $143 and $77 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 14 - Sat, Sep 20
LAX
Los Angeles Intl.
IAH
George Bush Intercontinental
$143 Roundtrip, found 5 days ago
$143
Roundtrip
found 5 days ago
Select United flight, departing Sun, Sep 14 from Los Angeles Intl. to George Bush Intercontinental, returning Sat, Sep 20, priced at $143 found 5 days ago
Fri, Aug 29 - Tue, Sep 2
LAX
Los Angeles Intl.
IAH
George Bush Intercontinental
$154 Roundtrip, just found
$154
Roundtrip
just found
Select United flight, departing Fri, Aug 29 from Los Angeles Intl. to George Bush Intercontinental, returning Tue, Sep 2, priced at $154 just found

Frequently asked questions

What route does flight number UA544 take?
Flight number UA544 flies direct from DEN to SMF. During this trip, you'll be in the air for 2 hours and 30 minutes. Book ahead to lock in your preferred seat.
How often is UA544 on time?
If you've booked tickets with United Airlines flight number UA544 from Denver, CO Airport (DEN-Denver Intl.) to Sacramento Airport, 88% of these journeys touch down on schedule. If your plane is delayed, expect a wait time of approximately 9 minutes on average. Thanks to the carrier's top-notch service, this service has earned a star rating of 4.3.
What kind of plane is on flight number UA544?
The route for UA544 is usually DEN to Sacramento, CA Airport (SMF-Sacramento Intl.), and the Boeing 737-900 is the type of aircraft you'll probably be taking off on.
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 UA544 flight with Travelocity, please visit our Customer Service Portal.