United Flight UA5665 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 5665 Route Deals From $39

The cheapest prices found with in the last 7 days for return flights were $77 and $39 for one-way flights to Salt Lake City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 13 - Tue, Aug 19
DEN
Denver Intl.
SLC
Salt Lake City Intl.
$77 Roundtrip, found 11 hours ago
$77
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Aug 13 from Denver Intl. to Salt Lake City Intl., returning Tue, Aug 19, priced at $77 found 11 hours ago

Frequently asked questions

What route does flight number UA5665 take?
UA5665 travels between Bozeman, MT Airport (BZN-Gallatin Field) and Denver Intl. Airport (DEN) directly. This journey generally takes 1 hour and 46 minutes.
What kind of plane is on flight number UA5665?
The Bombardier CRJ is the aircraft type that's mostly used for flight number UA5665. Typically, this flight departs from BZN and lands at 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 UA5665 flight with Travelocity, please visit our Customer Service Portal.