United Flight AA303 Deals & Information (2025/2026)

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United Flight 303 Route Deals From $52

The cheapest prices found with in the last 7 days for return flights were $117 and $52 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 4 - Sun, Oct 5
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$117 Roundtrip, found 2 hours ago
$117
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Oct 4 from Kansas City Intl. to O'Hare Intl., returning Sun, Oct 5, priced at $117 found 2 hours ago
Sat, Oct 4 - Sun, Oct 5
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$128 Roundtrip, found 2 hours ago
$128
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Oct 4 from Kansas City Intl. to O'Hare Intl., returning Sun, Oct 5, priced at $128 found 2 hours ago
Mon, Oct 27 - Wed, Oct 29
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$150 Roundtrip, found 5 hours ago
$150
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Oct 27 from Kansas City Intl. to O'Hare Intl., returning Wed, Oct 29, priced at $150 found 5 hours ago
Mon, Oct 27 - Wed, Oct 29
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$153 Roundtrip, found 5 hours ago
$153
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Oct 27 from Kansas City Intl. to O'Hare Intl., returning Wed, Oct 29, priced at $153 found 5 hours ago
Mon, Oct 27 - Wed, Oct 29
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$181 Roundtrip, found 5 hours ago
$181
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Oct 27 from Kansas City Intl. to O'Hare Intl., returning Wed, Oct 29, priced at $181 found 5 hours ago
Mon, Oct 27 - Wed, Oct 29
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$185 Roundtrip, found 5 hours ago
$185
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Oct 27 from Kansas City Intl. to O'Hare Intl., returning Wed, Oct 29, priced at $185 found 5 hours ago
Wed, Oct 15 - Sat, Oct 18
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$186 Roundtrip, found 6 days ago
$186
Roundtrip
found 6 days ago
Select United flight, departing Wed, Oct 15 from Kansas City Intl. to O'Hare Intl., returning Sat, Oct 18, priced at $186 found 6 days ago
Sat, Oct 4 - Sun, Oct 5
MCI
Kansas City Intl.
ORD
O'Hare Intl.
$188 Roundtrip, found 2 hours ago
$188
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Oct 4 from Kansas City Intl. to O'Hare Intl., returning Sun, Oct 5, priced at $188 found 2 hours 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.