United Flight DL1791 Deals & Information (2025/2026)

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United Flight 1791 Route Deals From $54

The cheapest prices found with in the last 7 days for return flights were $115 and $54 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 7 - Sun, Nov 9
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$115 Roundtrip, found 4 hours ago
$115
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Nov 7 from Los Angeles Intl. to San Francisco Intl., returning Sun, Nov 9, priced at $115 found 4 hours ago
Thu, Nov 13 - Sat, Nov 15
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$116 Roundtrip, found 3 days ago
$116
Roundtrip
found 3 days ago
Select United flight, departing Thu, Nov 13 from Los Angeles Intl. to San Francisco Intl., returning Sat, Nov 15, priced at $116 found 3 days ago
Wed, Oct 1 - Mon, Oct 6
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$118 Roundtrip, found 3 hours ago
$118
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Oct 1 from Los Angeles Intl. to San Francisco Intl., returning Mon, Oct 6, priced at $118 found 3 hours ago
Wed, Oct 8 - Sun, Oct 12
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$119 Roundtrip, just found
$119
Roundtrip
just found
Select United flight, departing Wed, Oct 8 from Los Angeles Intl. to San Francisco Intl., returning Sun, Oct 12, priced at $119 just found
Wed, Oct 1 - Mon, Oct 6
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$121 Roundtrip, found 3 hours ago
$121
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Oct 1 from Los Angeles Intl. to San Francisco Intl., returning Mon, Oct 6, priced at $121 found 3 hours ago

Frequently asked questions

What route does flight number UA1791 take?
UA1791 travels between Orlando, FL Airport (MCO-Orlando Intl.) and George Bush Intercontinental Airport (IAH) and is a direct flight. This journey typically takes 2 hours and 25 minutes.
What kind of plane is on flight number UA1791?
The route for flight number UA1791 is usually MCO to IAH, and the Boeing 737 MAX 9 is the aircraft model you're likely to 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 UA1791 flight with Travelocity, please visit our Customer Service Portal.