United Flight DL225 Deals & Information (2025/2026)

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United Flight 225 Route Deals From $204

The cheapest prices found with in the last 7 days for return flights were $197 and $204 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 1 - Mon, Oct 6
SLC
Salt Lake City Intl.
ORD
O'Hare Intl.
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 1 from Salt Lake City Intl. to O'Hare Intl., returning Mon, Oct 6, priced at $197 found 1 day ago

Frequently asked questions

What route does flight number UA225 take?
UA225 jets between Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) and DIA airport and is a direct flight. This trip generally takes 3 hours and 22 minutes.
What terminal does UA225 fly out of?
UA225 runs between Hartsfield--Jackson Atlanta International Airport and Denver, CO Airport (DEN-Denver Intl.), and passengers traveling on this flight typically jet off from Terminal N.
What kind of plane is on flight number UA225?
The Airbus A319 is the aircraft type that's mostly used for flight UA225. More often than not, this flight jets off from Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) and lands at Denver, CO Airport (DEN-Denver Intl.).
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 UA225 flight with Travelocity, please visit our Customer Service Portal.