United Flight 4651 Deals & Information (2026/2027)

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United Flight 4651 Route Deals From $182

The cheapest prices found with in the last 7 days for return flights were $184 and $182 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 6 - Sat, Feb 14
MLI
Quad City Intl.
ORD
O'Hare Intl.
$184 Roundtrip, found 2 days ago
$184
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 6 from Quad City Intl. to O'Hare Intl., returning Sat, Feb 14, priced at $184 found 2 days ago
Fri, Apr 10 - Sun, Apr 12
MLI
Quad City Intl.
ORD
O'Hare Intl.
$191 Roundtrip, found 2 days ago
$191
Roundtrip
found 2 days ago
Select United flight, departing Fri, Apr 10 from Quad City Intl. to O'Hare Intl., returning Sun, Apr 12, priced at $191 found 2 days ago
Thu, Sep 3 - Sat, Sep 12
MLI
Quad City Intl.
ORD
O'Hare Intl.
$194 Roundtrip, found 22 hours ago
$194
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Sep 3 from Quad City Intl. to O'Hare Intl., returning Sat, Sep 12, priced at $194 found 22 hours ago
Fri, Feb 6 - Sun, Feb 15
MLI
Quad City Intl.
ORD
O'Hare Intl.
$196 Roundtrip, found 2 days ago
$196
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 6 from Quad City Intl. to O'Hare Intl., returning Sun, Feb 15, priced at $196 found 2 days ago
Fri, Feb 6 - Sun, Feb 15
MLI
Quad City Intl.
ORD
O'Hare Intl.
$199 Roundtrip, found 2 days ago
$199
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 6 from Quad City Intl. to O'Hare Intl., returning Sun, Feb 15, priced at $199 found 2 days ago
Thu, Sep 3 - Sat, Sep 12
MLI
Quad City Intl.
ORD
O'Hare Intl.
$207 Roundtrip, found 22 hours ago
$207
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Sep 3 from Quad City Intl. to O'Hare Intl., returning Sat, Sep 12, priced at $207 found 22 hours ago
Thu, Apr 2 - Sun, Apr 5
MLI
Quad City Intl.
ORD
O'Hare Intl.
$211 Roundtrip, found 2 days ago
$211
Roundtrip
found 2 days ago
Select United flight, departing Thu, Apr 2 from Quad City Intl. to O'Hare Intl., returning Sun, Apr 5, priced at $211 found 2 days ago
Fri, Feb 6 - Sat, Feb 14
MLI
Quad City Intl.
ORD
O'Hare Intl.
$216 Roundtrip, found 2 days ago
$216
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 6 from Quad City Intl. to O'Hare Intl., returning Sat, Feb 14, priced at $216 found 2 days ago
Thu, Sep 3 - Sat, Sep 12
MLI
Quad City Intl.
ORD
O'Hare Intl.
$223 Roundtrip, found 22 hours ago
$223
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Sep 3 from Quad City Intl. to O'Hare Intl., returning Sat, Sep 12, priced at $223 found 22 hours ago
Thu, Sep 3 - Sat, Sep 12
MLI
Quad City Intl.
ORD
O'Hare Intl.
$226 Roundtrip, found 22 hours ago
$226
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Sep 3 from Quad City Intl. to O'Hare Intl., returning Sat, Sep 12, priced at $226 found 22 hours ago

Frequently asked questions

What route does flight number UA4651 take?
UA4651 serves multiple routes, but the most common is between AMA and Denver, CO Airport (DEN-Denver Intl.). If your flight goes direct, you'll stroll through arrivals in 1 hour and 24 minutes. Multi-stop flights can also travel under the same number, as can services on other routes.
What kind of plane is on flight number UA4651?
It's likely you'll travel aboard the Bombardier CRJ if you've reserved a seat on flight number UA4651 from Rick Husband Amarillo Intl. Airport (AMA) to DIA airport. This is the most commonly used aircraft type on this busy route.
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 UA4651 flight with Travelocity, please visit our Customer Service Portal.