United Flight 3451 Deals & Information (2025/2026)

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United Flight 3451 Route Deals From $79

The cheapest prices found with in the last 7 days for return flights were $157 and $79 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 9 - Sun, Oct 12
BDL
Bradley Intl.
ORD
O'Hare Intl.
$157 Roundtrip, found 9 hours ago
$157
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Oct 9 from Bradley Intl. to O'Hare Intl., returning Sun, Oct 12, priced at $157 found 9 hours ago
Tue, Oct 7 - Sun, Oct 12
BDL
Bradley Intl.
ORD
O'Hare Intl.
$160 Roundtrip, found 11 hours ago
$160
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Oct 7 from Bradley Intl. to O'Hare Intl., returning Sun, Oct 12, priced at $160 found 11 hours ago
Thu, Oct 9 - Sun, Oct 12
BDL
Bradley Intl.
ORD
O'Hare Intl.
$174 Roundtrip, found 9 hours ago
$174
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Oct 9 from Bradley Intl. to O'Hare Intl., returning Sun, Oct 12, priced at $174 found 9 hours ago
Tue, Oct 7 - Sun, Oct 12
BDL
Bradley Intl.
ORD
O'Hare Intl.
$177 Roundtrip, found 11 hours ago
$177
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Oct 7 from Bradley Intl. to O'Hare Intl., returning Sun, Oct 12, priced at $177 found 11 hours ago
Thu, Oct 30 - Tue, Nov 4
BDL
Bradley Intl.
ORD
O'Hare Intl.
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 30 from Bradley Intl. to O'Hare Intl., returning Tue, Nov 4, priced at $179 found 1 day ago
Tue, Oct 14 - Sun, Oct 19
BDL
Bradley Intl.
ORD
O'Hare Intl.
$185 Roundtrip, found 15 hours ago
$185
Roundtrip
found 15 hours ago
Select United flight, departing Tue, Oct 14 from Bradley Intl. to O'Hare Intl., returning Sun, Oct 19, priced at $185 found 15 hours ago
Thu, Oct 9 - Sun, Oct 12
BDL
Bradley Intl.
ORD
O'Hare Intl.
$188 Roundtrip, found 9 hours ago
$188
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Oct 9 from Bradley Intl. to O'Hare Intl., returning Sun, Oct 12, priced at $188 found 9 hours ago
Thu, Oct 2 - Sun, Oct 5
BDL
Bradley Intl.
ORD
O'Hare Intl.
$189 Roundtrip, found 3 days ago
$189
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 2 from Bradley Intl. to O'Hare Intl., returning Sun, Oct 5, priced at $189 found 3 days ago
Sun, Nov 9 - Fri, Nov 14
BDL
Bradley Intl.
ORD
O'Hare Intl.
$190 Roundtrip, found 12 hours ago
$190
Roundtrip
found 12 hours ago
Select United flight, departing Sun, Nov 9 from Bradley Intl. to O'Hare Intl., returning Fri, Nov 14, priced at $190 found 12 hours ago
Thu, Nov 13 - Sun, Nov 16
BDL
Bradley Intl.
ORD
O'Hare Intl.
$194 Roundtrip, found 4 days ago
$194
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 13 from Bradley Intl. to O'Hare Intl., returning Sun, Nov 16, priced at $194 found 4 days ago

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.