United Flight NK544 Deals & Information (2025/2026)

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United Flight 544 Route Deals From $76

The cheapest prices found with in the last 7 days for return flights were $141 and $76 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 18 - Mon, Sep 22
LAX
Los Angeles Intl.
IAH
George Bush Intercontinental
$141 Roundtrip, just found
$141
Roundtrip
just found
Select United flight, departing Thu, Sep 18 from Los Angeles Intl. to George Bush Intercontinental, returning Mon, Sep 22, priced at $141 just found
Sat, Oct 18 - Wed, Oct 22
LAX
Los Angeles Intl.
IAH
George Bush Intercontinental
$151 Roundtrip, found 3 hours ago
$151
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Oct 18 from Los Angeles Intl. to George Bush Intercontinental, returning Wed, Oct 22, priced at $151 found 3 hours ago

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.