United Flight B62143 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 2143 Route Deals From $131

The cheapest prices found with in the last 7 days for return flights were $191 and $131 for one-way flights to Luis Munoz Marin Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 30 - Wed, Oct 1
EWR
Newark Liberty Intl. Airport
SJU
Luis Munoz Marin Intl.
$191 Roundtrip, found 8 hours ago
$191
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Sep 30 from Newark Liberty Intl. Airport to Luis Munoz Marin Intl., returning Wed, Oct 1, priced at $191 found 8 hours ago

Frequently asked questions

What route does flight number UA2143 take?
UA2143 operates from Newark Airport to SJU directly. This journey usually takes 3 hours and 48 minutes.
What terminal does UA2143 fly out of?
Flight number UA2143 runs between Liberty Intl. Airport (EWR) and Isla Verde Intl. Airport, and passengers booked on this flight typically depart from Terminal C.
What kind of plane is on flight number UA2143?
The Boeing 777 is the aircraft that's mostly used for flight number UA2143. Usually, this flight departs from Liberty Intl. Airport (EWR) and touches down at Luis Munoz Marin Intl. Airport (SJU).
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 UA2143 flight with Travelocity, please visit our Customer Service Portal.