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.

Sat, Oct 18 - Sun, Oct 19
LAX
Los Angeles Intl.
IAH
George Bush Intercontinental
$141 Roundtrip, found 6 hours ago
$141
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Oct 18 from Los Angeles Intl. to George Bush Intercontinental, returning Sun, Oct 19, priced at $141 found 6 hours ago
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
Sat, Oct 11 - Wed, Oct 15
LAX
Los Angeles Intl.
IAH
George Bush Intercontinental
$145 Roundtrip, found 12 hours ago
$145
Roundtrip
found 12 hours ago
Select United flight, departing Sat, Oct 11 from Los Angeles Intl. to George Bush Intercontinental, returning Wed, Oct 15, priced at $145 found 12 hours ago
Tue, Aug 19 - Tue, Aug 26
LAX
Los Angeles Intl.
IAH
George Bush Intercontinental
$151 Roundtrip, found 6 hours ago
$151
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Aug 19 from Los Angeles Intl. to George Bush Intercontinental, returning Tue, Aug 26, priced at $151 found 6 hours ago
Sat, Oct 11 - Wed, Oct 15
LAX
Los Angeles Intl.
IAH
George Bush Intercontinental
$154 Roundtrip, found 12 hours ago
$154
Roundtrip
found 12 hours ago
Select United flight, departing Sat, Oct 11 from Los Angeles Intl. to George Bush Intercontinental, returning Wed, Oct 15, priced at $154 found 12 hours ago
Fri, Oct 17 - Sat, Nov 1
LAX
Los Angeles Intl.
IAH
George Bush Intercontinental
$161 Roundtrip, found 11 hours ago
$161
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Oct 17 from Los Angeles Intl. to George Bush Intercontinental, returning Sat, Nov 1, priced at $161 found 11 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.