United Flight AS1243 Deals & Information (2025/2026)

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United Flight 1243 Route Deals From $173

The cheapest prices found with in the last 7 days for return flights were $303 and $173 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 12 - Sun, Sep 28
PVR
Licenciado Gustavo Diaz Ordaz Intl.
SFO
San Francisco Intl.
$303 Roundtrip, found 6 days ago
$303
Roundtrip
found 6 days ago
Select United flight, departing Fri, Sep 12 from Licenciado Gustavo Diaz Ordaz Intl. to San Francisco Intl., returning Sun, Sep 28, priced at $303 found 6 days ago
Wed, Sep 17 - Tue, Sep 30
PVR
Licenciado Gustavo Diaz Ordaz Intl.
SFO
San Francisco Intl.
$310 Roundtrip, found 6 days ago
$310
Roundtrip
found 6 days ago
Select United flight, departing Wed, Sep 17 from Licenciado Gustavo Diaz Ordaz Intl. to San Francisco Intl., returning Tue, Sep 30, priced at $310 found 6 days ago
Wed, Nov 12 - Mon, Nov 17
PVR
Licenciado Gustavo Diaz Ordaz Intl.
SFO
San Francisco Intl.
$331 Roundtrip, found 5 hours ago
$331
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Nov 12 from Licenciado Gustavo Diaz Ordaz Intl. to San Francisco Intl., returning Mon, Nov 17, priced at $331 found 5 hours ago
Wed, Nov 12 - Mon, Nov 17
PVR
Licenciado Gustavo Diaz Ordaz Intl.
SFO
San Francisco Intl.
$336 Roundtrip, found 5 hours ago
$336
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Nov 12 from Licenciado Gustavo Diaz Ordaz Intl. to San Francisco Intl., returning Mon, Nov 17, priced at $336 found 5 hours ago

Frequently asked questions

What route does flight number UA1243 take?
UA1243 flies directly from Lic. Gustavo Díaz Ordaz Intl. Airport to San Francisco, CA Airport (SFO-San Francisco Intl.). During this journey, you'll be in the air for about 3 hours and 48 minutes. Consider booking ahead to get your preferred seat.
How often is UA1243 on time?
United Airlines flight number UA1243 from Lic. Gustavo Díaz Ordaz Intl. Airport to San Francisco Airport takes off according to schedule 83% of the time — so you can relax knowing that you'll touch down at your destination ASAP. If your service is late, the average wait time is roughly 25 minutes. This route has a star rating of 2.7.
What kind of plane is on flight number UA1243?
Get set to climb aboard an Airbus A320 if you're booked on flight UA1243. Nearly all services from PVR to San Francisco, CA Airport (SFO-San Francisco Intl.) are operated using this kind of aircraft.
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 UA1243 flight with Travelocity, please visit our Customer Service Portal.