United Flight UA901 Deals & Information (2025/2026)

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United Flight 901 Route Deals From

The cheapest prices found with in the last 7 days for return flights were $571 and for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 14 - Sun, Nov 16
SFO
San Francisco Intl.
LHR
Heathrow
$571 Roundtrip, found 2 days ago
$571
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 14 from San Francisco Intl. to Heathrow, returning Sun, Nov 16, priced at $571 found 2 days ago

Frequently asked questions

What route does flight number UA901 take?
UA901 travels from San Francisco Intl. Airport (SFO) to LHR directly. This journey generally takes 10 hours and 10 minutes.
What terminal does UA901 fly out of?
You'll likely be jetting out of Terminal I if you're traveling on flight number UA901 direct from San Francisco Airport to London Airport (LHR-Heathrow).
What kind of plane is on flight number UA901?
The Boeing 787-9 is the aircraft type that's mostly used for flight number UA901. Typically, this flight heads off from San Francisco Intl. Airport (SFO) and lands at Heathrow Airport.
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 UA901 flight with Travelocity, please visit our Customer Service Portal.