United Flight B62143 Deals & Information (2025/2026)

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United Flight 2143 Route Deals From $113

The cheapest prices found with in the last 7 days for return flights were $179 and $113 for one-way flights to Luis Munoz Marin Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 7 - Tue, Oct 21
EWR
Newark Liberty Intl. Airport
SJU
Luis Munoz Marin Intl.
$179 Roundtrip, just found
$179
Roundtrip
just found
Select United flight, departing Tue, Oct 7 from Newark Liberty Intl. Airport to Luis Munoz Marin Intl., returning Tue, Oct 21, priced at $179 just found
Tue, Sep 9 - Thu, Sep 18
EWR
Newark Liberty Intl. Airport
SJU
Luis Munoz Marin Intl.
$180 Roundtrip, found 4 hours ago
$180
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Sep 9 from Newark Liberty Intl. Airport to Luis Munoz Marin Intl., returning Thu, Sep 18, priced at $180 found 4 hours ago
Tue, Oct 7 - Tue, Oct 21
EWR
Newark Liberty Intl. Airport
SJU
Luis Munoz Marin Intl.
$184 Roundtrip, just found
$184
Roundtrip
just found
Select United flight, departing Tue, Oct 7 from Newark Liberty Intl. Airport to Luis Munoz Marin Intl., returning Tue, Oct 21, priced at $184 just found
Tue, Oct 7 - Tue, Oct 21
EWR
Newark Liberty Intl. Airport
SJU
Luis Munoz Marin Intl.
$188 Roundtrip, just found
$188
Roundtrip
just found
Select United flight, departing Tue, Oct 7 from Newark Liberty Intl. Airport to Luis Munoz Marin Intl., returning Tue, Oct 21, priced at $188 just found
Fri, Oct 17 - Mon, Oct 20
EWR
Newark Liberty Intl. Airport
SJU
Luis Munoz Marin Intl.
$198 Roundtrip, just found
$198
Roundtrip
just found
Select United flight, departing Fri, Oct 17 from Newark Liberty Intl. Airport to Luis Munoz Marin Intl., returning Mon, Oct 20, priced at $198 just found
Fri, Sep 19 - Wed, Sep 24
EWR
Newark Liberty Intl. Airport
SJU
Luis Munoz Marin Intl.
$198 Roundtrip, just found
$198
Roundtrip
just found
Select United flight, departing Fri, Sep 19 from Newark Liberty Intl. Airport to Luis Munoz Marin Intl., returning Wed, Sep 24, priced at $198 just found

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.