United Flight 1173 Deals & Information (2026/2027)

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United Flight 1173 Route Deals From $159

The cheapest prices found with in the last 7 days for return flights were $304 and $159 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 5 - Tue, Oct 6
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$304 Roundtrip, found 20 hours ago
$304
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Oct 5 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Tue, Oct 6, priced at $304 found 20 hours ago
Sat, Sep 5 - Tue, Sep 8
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$307 Roundtrip, found 20 hours ago
$307
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Sep 5 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 8, priced at $307 found 20 hours ago
Mon, Oct 5 - Tue, Oct 6
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$308 Roundtrip, found 20 hours ago
$308
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Oct 5 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Tue, Oct 6, priced at $308 found 20 hours ago
Sat, Sep 5 - Tue, Sep 8
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$312 Roundtrip, found 20 hours ago
$312
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Sep 5 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 8, priced at $312 found 20 hours ago
Thu, Sep 10 - Mon, Sep 14
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 Thu, Sep 10 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Mon, Sep 14, priced at $314 found 1 hour ago
Wed, Sep 16 - Sat, Sep 19
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$318 Roundtrip, found 2 hours ago
$318
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Sep 16 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Sat, Sep 19, priced at $318 found 2 hours ago
Mon, Oct 5 - Tue, Oct 6
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$323 Roundtrip, found 20 hours ago
$323
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Oct 5 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Tue, Oct 6, priced at $323 found 20 hours 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.