United Flight 3451 Deals & Information (2026/2027)

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United Flight 3451 Route Deals From $195

The cheapest prices found with in the last 7 days for return flights were $325 and $195 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 8 - Sat, Dec 12
IND
Indianapolis Intl.
EWR
Newark Liberty Intl. Airport
$325 Roundtrip, found 6 hours ago
$325
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Dec 8 from Indianapolis Intl. to Newark Liberty Intl. Airport, returning Sat, Dec 12, priced at $325 found 6 hours ago
Fri, Dec 25 - Tue, Dec 29
IND
Indianapolis Intl.
EWR
Newark Liberty Intl. Airport
$329 Roundtrip, just found
$329
Roundtrip
just found
Select United flight, departing Fri, Dec 25 from Indianapolis Intl. to Newark Liberty Intl. Airport, returning Tue, Dec 29, priced at $329 just found
Tue, Nov 10 - Sat, Nov 14
IND
Indianapolis Intl.
EWR
Newark Liberty Intl. Airport
$331 Roundtrip, found 6 hours ago
$331
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Nov 10 from Indianapolis Intl. to Newark Liberty Intl. Airport, returning Sat, Nov 14, priced at $331 found 6 hours ago
Fri, Dec 25 - Wed, Dec 30
IND
Indianapolis Intl.
EWR
Newark Liberty Intl. Airport
$334 Roundtrip, found 1 day ago
$334
Roundtrip
found 1 day ago
Select United flight, departing Fri, Dec 25 from Indianapolis Intl. to Newark Liberty Intl. Airport, returning Wed, Dec 30, priced at $334 found 1 day ago
Tue, Dec 8 - Sat, Dec 12
IND
Indianapolis Intl.
EWR
Newark Liberty Intl. Airport
$335 Roundtrip, found 6 hours ago
$335
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Dec 8 from Indianapolis Intl. to Newark Liberty Intl. Airport, returning Sat, Dec 12, priced at $335 found 6 hours ago
Fri, Nov 13 - Tue, Nov 17
IND
Indianapolis Intl.
EWR
Newark Liberty Intl. Airport
$336 Roundtrip, found 1 day ago
$336
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 13 from Indianapolis Intl. to Newark Liberty Intl. Airport, returning Tue, Nov 17, priced at $336 found 1 day ago
Fri, Dec 25 - Tue, Dec 29
IND
Indianapolis Intl.
EWR
Newark Liberty Intl. Airport
$339 Roundtrip, just found
$339
Roundtrip
just found
Select United flight, departing Fri, Dec 25 from Indianapolis Intl. to Newark Liberty Intl. Airport, returning Tue, Dec 29, priced at $339 just found
Fri, Dec 25 - Tue, Dec 29
IND
Indianapolis Intl.
EWR
Newark Liberty Intl. Airport
$343 Roundtrip, just found
$343
Roundtrip
just found
Select United flight, departing Fri, Dec 25 from Indianapolis Intl. to Newark Liberty Intl. Airport, returning Tue, Dec 29, priced at $343 just found
Fri, Dec 25 - Sun, Dec 27
IND
Indianapolis Intl.
EWR
Newark Liberty Intl. Airport
$344 Roundtrip, found 16 hours ago
$344
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Dec 25 from Indianapolis Intl. to Newark Liberty Intl. Airport, returning Sun, Dec 27, priced at $344 found 16 hours ago
Fri, Dec 25 - Tue, Dec 29
IND
Indianapolis Intl.
EWR
Newark Liberty Intl. Airport
$349 Roundtrip, just found
$349
Roundtrip
just found
Select United flight, departing Fri, Dec 25 from Indianapolis Intl. to Newark Liberty Intl. Airport, returning Tue, Dec 29, priced at $349 just found
Fri, Jan 1 - Tue, Jan 5
IND
Indianapolis Intl.
EWR
Newark Liberty Intl. Airport
$349 Roundtrip, found 7 hours ago
$349
Roundtrip
found 7 hours ago
Select United flight, departing Fri, Jan 1 from Indianapolis Intl. to Newark Liberty Intl. Airport, returning Tue, Jan 5, priced at $349 found 7 hours ago
Fri, Dec 25 - Tue, Dec 29
IND
Indianapolis Intl.
EWR
Newark Liberty Intl. Airport
$352 Roundtrip, just found
$352
Roundtrip
just found
Select United flight, departing Fri, Dec 25 from Indianapolis Intl. to Newark Liberty Intl. Airport, returning Tue, Dec 29, priced at $352 just found

Frequently asked questions

What route does flight number UA3451 take?
UA3451 flies direct from Newark Airport to JAX in approximately 2 hours and 30 minutes. It can sometimes take other routes though, some of which could be multi-stop trips. Keep an eye out for this when booking your seat to avoid any mix-ups.
How often is UA3451 on time?
United Airlines flight number UA3451 has multiple routes, but the most popular is between Newark Airport and Jacksonville Intl. Airport (JAX) and lands as scheduled 66% of the time. In the rare event of a delay, you can expect to wait for 13 minutes. This service has a star rating of 1.9.
What terminal does UA3451 fly out of?
You'll most likely leave from Terminal C if you're setting off from EWR. UA3451 serves a number of different routes, but the direct flight between Newark, NJ Airport (EWR-Liberty Intl.) and JAX is the most frequently traveled.
What kind of plane is on flight number UA3451?
Chances are you'll be on board an Embraer 170 if you're traveling from Newark Airport to Jacksonville Intl. Airport, one of a few routes used for flight UA3451.
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 UA3451 flight with Travelocity, please visit our Customer Service Portal.