United Flight B62143 Deals & Information (2025/2026)

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United Flight 2143 Route Deals From $138

The cheapest prices found with in the last 7 days for return flights were $179 and $138 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, found 3 hours ago
$179
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Oct 7 from Newark Liberty Intl. Airport to Luis Munoz Marin Intl., returning Tue, Oct 21, priced at $179 found 3 hours ago
Tue, Sep 9 - Thu, Sep 18
EWR
Newark Liberty Intl. Airport
SJU
Luis Munoz Marin Intl.
$180 Roundtrip, found 15 hours ago
$180
Roundtrip
found 15 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 15 hours ago
Tue, Nov 4 - Sat, Nov 8
EWR
Newark Liberty Intl. Airport
SJU
Luis Munoz Marin Intl.
$184 Roundtrip, found 2 hours ago
$184
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Nov 4 from Newark Liberty Intl. Airport to Luis Munoz Marin Intl., returning Sat, Nov 8, priced at $184 found 2 hours ago
Tue, Nov 4 - Sat, Nov 8
EWR
Newark Liberty Intl. Airport
SJU
Luis Munoz Marin Intl.
$188 Roundtrip, found 2 hours ago
$188
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Nov 4 from Newark Liberty Intl. Airport to Luis Munoz Marin Intl., returning Sat, Nov 8, priced at $188 found 2 hours ago
Fri, Sep 19 - Wed, Sep 24
EWR
Newark Liberty Intl. Airport
SJU
Luis Munoz Marin Intl.
$198 Roundtrip, found 1 hour ago
$198
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Sep 19 from Newark Liberty Intl. Airport to Luis Munoz Marin Intl., returning Wed, Sep 24, priced at $198 found 1 hour ago
Mon, Nov 3 - Fri, Nov 7
EWR
Newark Liberty Intl. Airport
SJU
Luis Munoz Marin Intl.
$202 Roundtrip, found 2 hours ago
$202
Roundtrip
found 2 hours ago
Select United flight, departing Mon, Nov 3 from Newark Liberty Intl. Airport to Luis Munoz Marin Intl., returning Fri, Nov 7, priced at $202 found 2 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.