United Flight AA4510 Deals & Information (2025/2026)

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United Flight 4510 Route Deals From $224

The cheapest prices found with in the last 7 days for return flights were $209 and $224 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 20 - Sun, Nov 23
SYR
Hancock Intl.
ORD
O'Hare Intl.
$209 Roundtrip, found 2 hours ago
$209
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Nov 20 from Hancock Intl. to O'Hare Intl., returning Sun, Nov 23, priced at $209 found 2 hours ago
Thu, Nov 20 - Sun, Nov 23
SYR
Hancock Intl.
ORD
O'Hare Intl.
$219 Roundtrip, found 2 hours ago
$219
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Nov 20 from Hancock Intl. to O'Hare Intl., returning Sun, Nov 23, priced at $219 found 2 hours ago
Wed, Aug 27 - Sun, Aug 31
SYR
Hancock Intl.
ORD
O'Hare Intl.
$232 Roundtrip, found 4 days ago
$232
Roundtrip
found 4 days ago
Select United flight, departing Wed, Aug 27 from Hancock Intl. to O'Hare Intl., returning Sun, Aug 31, priced at $232 found 4 days ago
Thu, Nov 20 - Sun, Nov 23
SYR
Hancock Intl.
ORD
O'Hare Intl.
$243 Roundtrip, found 2 hours ago
$243
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Nov 20 from Hancock Intl. to O'Hare Intl., returning Sun, Nov 23, priced at $243 found 2 hours ago
Thu, Nov 20 - Sun, Nov 23
SYR
Hancock Intl.
ORD
O'Hare Intl.
$249 Roundtrip, found 2 hours ago
$249
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Nov 20 from Hancock Intl. to O'Hare Intl., returning Sun, Nov 23, priced at $249 found 2 hours ago

Frequently asked questions

What route does flight number UA4510 take?
UA4510 flies direct from Toronto, ON Airport (YYZ-Pearson Intl.) to O'Hare Intl. Airport (ORD) in around 1 hour and 49 minutes. It can take other routes though, some of which may be multi-stop journeys. Keep this in mind when booking your airfare to avoid any confusion.
What terminal does UA4510 fly out of?
Terminal 1 is where you'll likely take off from if you're booked on a flight leaving from YYZ. YYZ to O'Hare Intl. Airport (ORD) is the most popular route for flight number UA4510.
What kind of plane is on flight number UA4510?
UA4510 is a flight number that is used on multiple routes. If you've booked a ticket on its most popular one, Toronton Pearson to O'Hare Airport, you're likely to be hopping on board a Canadair (Bombardier) Regional Jet 550.
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 UA4510 flight with Travelocity, please visit our Customer Service Portal.