United Flight AA303 Deals & Information (2025/2026)

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United Flight 303 Route Deals From $51

The cheapest prices found with in the last 7 days for return flights were $111 and $51 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 5 - Sat, Nov 8
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$111 Roundtrip, found 2 days ago
$111
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 5 from Kansas City Intl. to O'Hare Intl., returning Sat, Nov 8, priced at $111 found 2 days ago
Sat, Oct 4 - Sun, Oct 5
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$117 Roundtrip, found 4 days ago
$117
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 4 from Kansas City Intl. to O'Hare Intl., returning Sun, Oct 5, priced at $117 found 4 days ago
Sat, Nov 1 - Mon, Nov 3
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$119 Roundtrip, found 21 hours ago
$119
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Nov 1 from Kansas City Intl. to O'Hare Intl., returning Mon, Nov 3, priced at $119 found 21 hours ago
Tue, Sep 30 - Wed, Oct 1
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$128 Roundtrip, found 3 days ago
$128
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 30 from Kansas City Intl. to O'Hare Intl., returning Wed, Oct 1, priced at $128 found 3 days ago
Sat, Oct 4 - Sun, Oct 5
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$128 Roundtrip, found 4 days ago
$128
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 4 from Kansas City Intl. to O'Hare Intl., returning Sun, Oct 5, priced at $128 found 4 days ago
Sat, Nov 1 - Mon, Nov 3
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$135 Roundtrip, found 21 hours ago
$135
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Nov 1 from Kansas City Intl. to O'Hare Intl., returning Mon, Nov 3, priced at $135 found 21 hours ago
Wed, Nov 5 - Sat, Nov 8
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$142 Roundtrip, found 2 days ago
$142
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 5 from Kansas City Intl. to O'Hare Intl., returning Sat, Nov 8, priced at $142 found 2 days ago
Sat, Nov 1 - Mon, Nov 3
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$143 Roundtrip, found 21 hours ago
$143
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Nov 1 from Kansas City Intl. to O'Hare Intl., returning Mon, Nov 3, priced at $143 found 21 hours ago
Fri, Dec 12 - Sun, Dec 14
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$151 Roundtrip, found 1 day ago
$151
Roundtrip
found 1 day ago
Select United flight, departing Fri, Dec 12 from Kansas City Intl. to O'Hare Intl., returning Sun, Dec 14, priced at $151 found 1 day ago
Mon, Oct 27 - Wed, Oct 29
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$153 Roundtrip, found 4 days ago
$153
Roundtrip
found 4 days ago
Select United flight, departing Mon, Oct 27 from Kansas City Intl. to O'Hare Intl., returning Wed, Oct 29, priced at $153 found 4 days ago
Tue, Sep 30 - Wed, Oct 1
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$158 Roundtrip, found 3 days ago
$158
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 30 from Kansas City Intl. to O'Hare Intl., returning Wed, Oct 1, priced at $158 found 3 days ago

Frequently asked questions

What route does flight number UA303 take?
UA303 operates from Belize City Airport (BZE-Philip S. W. Goldson Intl.) to Denver Intl. Airport (DEN) and flies direct. This journey typically takes 4 hours and 20 minutes.
How often is UA303 on time?
If you're flying with United Airlines flight number UA303 between Philip S. W. Goldson Intl. Airport and Denver, CO Airport (DEN-Denver Intl.), 80% of these services touch down on schedule. If you are delayed, expect to wait about 33 minutes on average. Thanks to the airline's quality service, this flight has a star rating of 2.1.
What kind of plane is on flight number UA303?
Expect to hop on board a Boeing 737-800 if your flight number is UA303. Most flights from Belize City Airport (BZE-Philip S. W. Goldson Intl.) to DEN are operated using this type of plane.
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 UA303 flight with Travelocity, please visit our Customer Service Portal.