United Flight 312 Deals & Information (2026/2027)

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United Flight 312 Route Deals From $135

The cheapest prices found with in the last 7 days for return flights were $263 and $135 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 16 - Wed, Jun 17
DSM
Des Moines Intl.
ORD
O'Hare Intl.
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jun 16 from Des Moines Intl. to O'Hare Intl., returning Wed, Jun 17, priced at $263 found 1 day ago
Mon, Aug 10 - Tue, Aug 11
DSM
Des Moines Intl.
ORD
O'Hare Intl.
$298 Roundtrip, found 4 hours ago
$298
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Aug 10 from Des Moines Intl. to O'Hare Intl., returning Tue, Aug 11, priced at $298 found 4 hours ago
Thu, Sep 24 - Sat, Sep 26
DSM
Des Moines Intl.
ORD
O'Hare Intl.
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select United flight, departing Thu, Sep 24 from Des Moines Intl. to O'Hare Intl., returning Sat, Sep 26, priced at $304 found 4 days ago
Sat, Jun 13 - Wed, Jun 17
DSM
Des Moines Intl.
ORD
O'Hare Intl.
$307 Roundtrip, found 1 day ago
$307
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jun 13 from Des Moines Intl. to O'Hare Intl., returning Wed, Jun 17, priced at $307 found 1 day ago
Tue, Jun 9 - Thu, Jun 11
DSM
Des Moines Intl.
ORD
O'Hare Intl.
$318 Roundtrip, found 2 days ago
$318
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jun 9 from Des Moines Intl. to O'Hare Intl., returning Thu, Jun 11, priced at $318 found 2 days ago
Thu, Jul 2 - Tue, Jul 7
DSM
Des Moines Intl.
ORD
O'Hare Intl.
$325 Roundtrip, found 23 hours ago
$325
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Jul 2 from Des Moines Intl. to O'Hare Intl., returning Tue, Jul 7, priced at $325 found 23 hours ago

Frequently asked questions

What route does flight number UA312 take?
UA312 operates directly from Cancun Airport to Denver, CO Airport (DEN-Denver Intl.). During this journey, expect to be in the air for approximately 4 hours and 17 minutes. It pays to book ahead to lock in your favorite seat.
How often is UA312 on time?
If you've booked tickets on United Airlines flight number UA312 between Cancun, Quintana Roo Airport (CUN-Cancun Intl.) and DEN, 89% of these trips take off as scheduled. If your plane is delayed, your likely wait is roughly 8 minutes on average. Thanks to this air carrier's top-notch service, this flight has a star rating of 4.1.
What terminal does UA312 fly out of?
Travelers with tickets for flight number UA312 from Cancun, Quintana Roo Airport (CUN-Cancun Intl.) to DIA airport usually jet out of Terminal 3.
What kind of plane is on flight number UA312?
Get ready to hop on board a Boeing 737-900 if you've reserved a seat on flight UA312. Most flights from Cancun, Quintana Roo Airport (CUN-Cancun Intl.) to DEN use this aircraft model.
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 UA312 flight with Travelocity, please visit our Customer Service Portal.