United Flight 1543 Deals & Information (2026/2027)

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United Flight 1543 Route Deals From $178

The cheapest prices found with in the last 7 days for return flights were $267 and $178 for one-way flights to Luis Munoz Marin Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 2 - Wed, Jun 3
EWR
Newark Liberty Intl. Airport
SJU
Luis Munoz Marin Intl.
$267 Roundtrip, found 4 hours ago
$267
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Jun 2 from Newark Liberty Intl. Airport to Luis Munoz Marin Intl., returning Wed, Jun 3, priced at $267 found 4 hours ago

Frequently asked questions

What route does flight number UA1543 take?
UA1543 takes around 3 hours and 58 minutes to fly direct from Newark Airport to Isla Verde Intl. Airport. We all know there's magic in the destination, but the journey is always half the fun!
What terminal does UA1543 fly out of?
Passengers with seats on flight number UA1543 from Newark Airport to San Juan Airport (SJU-Luis Munoz Marin Intl.) generally fly out of Terminal C.
What kind of plane is on flight number UA1543?
The Boeing 737-800 is the kind of plane predominantly used for flight UA1543. This flight nearly always leaves from EWR and arrives 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 UA1543 flight with Travelocity, please visit our Customer Service Portal.