United Flight 5815 Deals & Information (2026/2027)

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United Flight 5815 Route Deals From $182

The cheapest prices found with in the last 7 days for return flights were $356 and $182 for one-way flights to Birmingham Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 5 - Tue, May 26
DEN
Denver Intl.
BHM
Birmingham Intl.
$356 Roundtrip, found 1 day ago
$356
Roundtrip
found 1 day ago
Select United flight, departing Tue, May 5 from Denver Intl. to Birmingham Intl., returning Tue, May 26, priced at $356 found 1 day ago
Tue, May 5 - Tue, May 26
DEN
Denver Intl.
BHM
Birmingham Intl.
$366 Roundtrip, found 1 day ago
$366
Roundtrip
found 1 day ago
Select United flight, departing Tue, May 5 from Denver Intl. to Birmingham Intl., returning Tue, May 26, priced at $366 found 1 day ago
Wed, Jun 3 - Sat, Jun 6
DEN
Denver Intl.
BHM
Birmingham Intl.
$378 Roundtrip, found 3 days ago
$378
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jun 3 from Denver Intl. to Birmingham Intl., returning Sat, Jun 6, priced at $378 found 3 days ago
Sat, May 2 - Sat, May 9
DEN
Denver Intl.
BHM
Birmingham Intl.
$381 Roundtrip, found 6 hours ago
$381
Roundtrip
found 6 hours ago
Select United flight, departing Sat, May 2 from Denver Intl. to Birmingham Intl., returning Sat, May 9, priced at $381 found 6 hours ago
Sat, May 2 - Sat, May 9
DEN
Denver Intl.
BHM
Birmingham Intl.
$390 Roundtrip, found 6 hours ago
$390
Roundtrip
found 6 hours ago
Select United flight, departing Sat, May 2 from Denver Intl. to Birmingham Intl., returning Sat, May 9, priced at $390 found 6 hours ago

Frequently asked questions

What route does flight number UA5815 take?
UA5815 takes approximately 46 minutes to fly direct from Denver, CO Airport (DEN-Denver Intl.) to Colorado Springs, CO Airport (COS). Sure, there's magic in the destination, but half the fun is in the journey!
How often is UA5815 on time?
Around 83% of UA5815 flights arrive as scheduled — so if you'll be up in the air between DIA airport and Colorado Springs Airport (COS), you can relax knowing that you'll reach your destination as quickly as possible. In the rare event that this United Airlines journey runs behind time, you can expect to wait about 57 minutes. Because of the air carrier's quality service, this route has a 1.45-star rating.
What kind of plane is on flight number UA5815?
The route for flight number UA5815 is almost always DIA airport to City of Colorado Springs Municipal Airport, and the Bombardier CRJ is the aircraft model you'll probably be heading off on.
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 UA5815 flight with Travelocity, please visit our Customer Service Portal.