United Flight WN1224 Deals & Information (2025/2026)

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United Flight 1224 Route Deals From $65

The cheapest prices found with in the last 7 days for return flights were $108 and $65 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 18 - Sat, Oct 25
DEN
Denver Intl.
ORD
O'Hare Intl.
$108 Roundtrip, found 9 hours ago
$108
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Oct 18 from Denver Intl. to O'Hare Intl., returning Sat, Oct 25, priced at $108 found 9 hours ago
Sat, Oct 18 - Sat, Oct 25
DEN
Denver Intl.
ORD
O'Hare Intl.
$127 Roundtrip, found 9 hours ago
$127
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Oct 18 from Denver Intl. to O'Hare Intl., returning Sat, Oct 25, priced at $127 found 9 hours ago
Wed, Oct 1 - Wed, Oct 8
DEN
Denver Intl.
ORD
O'Hare Intl.
$129 Roundtrip, found 5 hours ago
$129
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Oct 1 from Denver Intl. to O'Hare Intl., returning Wed, Oct 8, priced at $129 found 5 hours ago
Sat, Oct 18 - Sat, Oct 25
DEN
Denver Intl.
ORD
O'Hare Intl.
$134 Roundtrip, found 9 hours ago
$134
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Oct 18 from Denver Intl. to O'Hare Intl., returning Sat, Oct 25, priced at $134 found 9 hours ago
Thu, Oct 16 - Thu, Oct 23
DEN
Denver Intl.
ORD
O'Hare Intl.
$137 Roundtrip, found 6 days ago
$137
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 16 from Denver Intl. to O'Hare Intl., returning Thu, Oct 23, priced at $137 found 6 days ago
Sat, Oct 18 - Sat, Oct 25
DEN
Denver Intl.
ORD
O'Hare Intl.
$143 Roundtrip, found 9 hours ago
$143
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Oct 18 from Denver Intl. to O'Hare Intl., returning Sat, Oct 25, priced at $143 found 9 hours ago
Wed, Oct 1 - Wed, Oct 8
DEN
Denver Intl.
ORD
O'Hare Intl.
$149 Roundtrip, found 5 hours ago
$149
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Oct 1 from Denver Intl. to O'Hare Intl., returning Wed, Oct 8, priced at $149 found 5 hours ago

Frequently asked questions

What route does flight number UA1224 take?
UA1224 serves multiple routes, but the most common is between Jacksonville Intl. Airport (JAX) and O'Hare Airport. If you're lucky enough to score a direct flight, you'll stroll through arrivals in approximately 2 hours and 30 minutes. Multi-stop flights can also use this number, as can flights on other routes.
What kind of plane is on flight number UA1224?
If you're considering booking flight UA1224 from JAX to Chicago, IL Airport (ORD-O'Hare Intl.), you'll likely be traveling aboard an Airbus A319. Flight UA1224 serves several routes, but this is the most popular.
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 UA1224 flight with Travelocity, please visit our Customer Service Portal.