United Flight 2145 Deals & Information (2025/2026)

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United Flight 2145 Route Deals From $101

The cheapest prices found with in the last 7 days for return flights were $202 and $101 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 18 - Sat, Dec 27
YYC
Calgary Intl.
DEN
Denver Intl.
$202 Roundtrip, found 4 days ago
$202
Roundtrip
found 4 days ago
Select United flight, departing Thu, Dec 18 from Calgary Intl. to Denver Intl., returning Sat, Dec 27, priced at $202 found 4 days ago
Tue, Aug 5 - Fri, Aug 22
YYC
Calgary Intl.
DEN
Denver Intl.
$236 Roundtrip, found 1 day ago
$236
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 5 from Calgary Intl. to Denver Intl., returning Fri, Aug 22, priced at $236 found 1 day ago
Tue, Aug 5 - Sat, Aug 23
YYC
Calgary Intl.
DEN
Denver Intl.
$266 Roundtrip, found 21 hours ago
$266
Roundtrip
found 21 hours ago
Select United flight, departing Tue, Aug 5 from Calgary Intl. to Denver Intl., returning Sat, Aug 23, priced at $266 found 21 hours ago

Frequently asked questions

What route does flight number UA2145 take?
UA2145 jets between DIA airport and Tampa Intl. Airport (TPA) and flies direct. This service typically takes 3 hours and 25 minutes.
How often is UA2145 on time?
If you have booked tickets on United Airlines flight number UA2145 between Denver, CO Airport (DEN-Denver Intl.) and Tampa Intl. Airport (TPA), it's a good thing to know that 83% of these flights arrive on time. On the odd occasion that there's a delay, expect an average wait time of about 10 minutes. This flight has a star rating of 3.3.
What kind of plane is on flight number UA2145?
The Boeing 737-900 is the aircraft model that's mostly used for flight UA2145. This flight nearly always departs from Denver, CO Airport (DEN-Denver Intl.) and comes in to land at Tampa, FL Airport (TPA-Tampa 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 UA2145 flight with Travelocity, please visit our Customer Service Portal.