United Flight 246 Deals & Information (2025/2026)

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United Flight 246 Route Deals From $147

The cheapest prices found with in the last 7 days for return flights were $304 and $147 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 20 - Tue, Aug 26
STL
Lambert-St. Louis Intl.
SFO
San Francisco Intl.
$304 Roundtrip, found 17 hours ago
$304
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Aug 20 from Lambert-St. Louis Intl. to San Francisco Intl., returning Tue, Aug 26, priced at $304 found 17 hours ago
Tue, Sep 16 - Tue, Sep 23
STL
Lambert-St. Louis Intl.
SFO
San Francisco Intl.
$308 Roundtrip, found 2 days ago
$308
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 16 from Lambert-St. Louis Intl. to San Francisco Intl., returning Tue, Sep 23, priced at $308 found 2 days ago
Wed, Aug 20 - Tue, Aug 26
STL
Lambert-St. Louis Intl.
SFO
San Francisco Intl.
$313 Roundtrip, found 17 hours ago
$313
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Aug 20 from Lambert-St. Louis Intl. to San Francisco Intl., returning Tue, Aug 26, priced at $313 found 17 hours ago
Thu, Nov 6 - Tue, Nov 11
STL
Lambert-St. Louis Intl.
SFO
San Francisco Intl.
$319 Roundtrip, found 16 hours ago
$319
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Nov 6 from Lambert-St. Louis Intl. to San Francisco Intl., returning Tue, Nov 11, priced at $319 found 16 hours ago
Wed, Aug 20 - Tue, Aug 26
STL
Lambert-St. Louis Intl.
SFO
San Francisco Intl.
$322 Roundtrip, found 17 hours ago
$322
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Aug 20 from Lambert-St. Louis Intl. to San Francisco Intl., returning Tue, Aug 26, priced at $322 found 17 hours ago

Frequently asked questions

What route does flight number UA246 take?
UA246 jets from Denver Intl. Airport (DEN) to SJO and flies direct. This journey generally takes 5 hours and 15 minutes.
How often is UA246 on time?
If you're flying on United Airlines flight number UA246 from DIA airport to SJO, 100% of these trips leave as scheduled. If your plane is delayed, expect a wait time of roughly 6 minutes on average. Thanks to this carrier's high standards, this service has earned a 3.65-star rating.
What kind of plane is on flight number UA246?
The Boeing 737-800 is the aircraft usually used for flight number UA246. Usually, this flight jets off from Denver Intl. Airport (DEN) and arrives at San Jose Airport (SJO-Juan Santamaria Intl.).
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 UA246 flight with Travelocity, please visit our Customer Service Portal.