United Flight 1187 Deals & Information (2025/2026)

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United Flight 1187 Route Deals From $132

The cheapest prices found with in the last 7 days for return flights were $201 and $132 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 31 - Wed, Jun 11
BOS
Logan Intl.
SFO
San Francisco Intl.
$201 Roundtrip, found 8 hours ago
$201
Roundtrip
found 8 hours ago
Select United flight, departing Sat, May 31 from Logan Intl. to San Francisco Intl., returning Wed, Jun 11, priced at $201 found 8 hours ago

Frequently asked questions

What route does flight number UA1187 take?
UA1187 operates non-stop from O’Hare Airport to Juan Santamaria Intl. Airport. During this journey, you can expect to be in the air for 5 hours and 10 minutes. It’s wise to book ahead to lock in your preferred seat.
What terminal does UA1187 fly out of?
Flight number UA1187 runs between Chicago, IL Airport (ORD-O’Hare Intl.) and San Jose Airport (SJO-Juan Santamaria Intl.), and passengers booked on this flight usually depart from Terminal 1.
What kind of plane is on flight number UA1187?
The Boeing 737-800 is the plane usually used for flight number UA1187. More often than not, this flight heads off from Chicago, IL Airport (ORD-O’Hare Intl.) and touches down at Juan Santamaria Intl. 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 UA1187 flight with Travelocity, please visit our Customer Service Portal.