United Flight 1173 Deals & Information (2026/2027)

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 1173 Route Deals From $155

The cheapest prices found with in the last 7 days for return flights were $307 and $155 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 5 - Mon, Sep 7
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$307 Roundtrip, found 16 hours ago
$307
Roundtrip
found 16 hours ago
Select United flight, departing Sat, Sep 5 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Mon, Sep 7, priced at $307 found 16 hours ago
Sat, Sep 5 - Mon, Sep 7
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$312 Roundtrip, found 16 hours ago
$312
Roundtrip
found 16 hours ago
Select United flight, departing Sat, Sep 5 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Mon, Sep 7, priced at $312 found 16 hours ago
Sat, Sep 12 - Wed, Sep 16
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$314 Roundtrip, found 1 hour ago
$314
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Sep 12 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Wed, Sep 16, priced at $314 found 1 hour ago
Fri, Oct 9 - Tue, Oct 13
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$318 Roundtrip, found 16 hours ago
$318
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Oct 9 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Tue, Oct 13, priced at $318 found 16 hours ago
Thu, Aug 27 - Sun, Aug 30
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$322 Roundtrip, found 3 hours ago
$322
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Aug 27 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Sun, Aug 30, priced at $322 found 3 hours ago
Sat, Sep 5 - Mon, Sep 7
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$336 Roundtrip, found 16 hours ago
$336
Roundtrip
found 16 hours ago
Select United flight, departing Sat, Sep 5 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Mon, Sep 7, priced at $336 found 16 hours ago
Sat, Sep 12 - Wed, Sep 16
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$340 Roundtrip, found 1 hour ago
$340
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Sep 12 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Wed, Sep 16, priced at $340 found 1 hour ago

Frequently asked questions

What route does flight number UA1173 take?
UA1173 jets from SJU to EWR directly. This trip usually takes 4 hours and 4 minutes.
What terminal does UA1173 fly out of?
You'll likely be taking off from Terminal B if you're booked on UA1173 direct from SJU to EWR.
What kind of plane is on flight number UA1173?
The route for UA1173 is nearly always San Juan Airport (SJU-Luis Munoz Marin Intl.) to Newark, NJ Airport (EWR-Liberty Intl.), and the Boeing 737-900 is the aircraft model you're likely to be taking off on.
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 UA1173 flight with Travelocity, please visit our Customer Service Portal.