United Flight 1271 Deals & Information (2025/2026)

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United Flight 1271 Route Deals From $204

The cheapest prices found with in the last 7 days for return flights were $423 and $204 for one-way flights to Mexico City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 16 - Wed, Nov 26
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$423 Roundtrip, found 17 hours ago
$423
Roundtrip
found 17 hours ago
Select United flight, departing Sun, Nov 16 from San Francisco Intl. to Mexico City Intl., returning Wed, Nov 26, priced at $423 found 17 hours ago
Sun, Nov 23 - Thu, Nov 27
SFO
San Francisco Intl.
MEX
Mexico City Intl.
$549 Roundtrip, just found
$549
Roundtrip
just found
Select United flight, departing Sun, Nov 23 from San Francisco Intl. to Mexico City Intl., returning Thu, Nov 27, priced at $549 just found

Frequently asked questions

What route does flight number UA1271 take?
UA1271 travels between SFO and MEX directly. This service generally takes 4 hours and 25 minutes.
What terminal does UA1271 fly out of?
You'll likely be taking off from Terminal I if you're booked on UA1271 direct from SFO to Mexico City Intl. Airport (MEX).
What kind of plane is on flight number UA1271?
Get set to board an Airbus A319 if you've reserved a seat on flight UA1271. Most flights from San Francisco, CA Airport (SFO-San Francisco Intl.) to MEX are operated using this kind of plane.
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 UA1271 flight with Travelocity, please visit our Customer Service Portal.