United Flight WN621 Deals & Information (2024/2025)

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United Flight 621 Route Deals From $104

The cheapest prices found with in the last 7 days for return flights were $229 and $104 for one-way flights to Hopkins Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 15 - Tue, May 21
DEN
Denver Intl.
CLE
Hopkins Intl.
$229 Roundtrip, found 14 hours ago
$229
Roundtrip
found 14 hours ago
Select United flight, departing Wed, May 15 from Denver Intl. to Hopkins Intl., returning Tue, May 21, priced at $229 found 14 hours ago

Frequently asked questions

What route does flight number UA621 take?
UA621 travels from Salt Lake City Intl. Airport (SLC) to DIA airport and is a direct flight. This service typically takes 1 hour and 32 minutes.
What kind of plane is on flight number UA621?
The Airbus A319 is the type of aircraft most commonly used for flight number UA621. This flight typically takes off from Salt Lake City, UT Airport (SLC-Salt Lake City Intl.) and touches down at Denver Intl. Airport (DEN).
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 UA621 flight with Travelocity, please visit our Customer Service Portal.