United Flight 1691 Deals & Information (2026/2027)

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United Flight 1691 Route Deals From $102

The cheapest prices found with in the last 7 days for return flights were $117 and $102 for one-way flights to Yampa Valley for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Mar 18 - Tue, Mar 24
DEN
Denver Intl.
HDN
Yampa Valley
$117 Roundtrip, found 6 days ago
$117
Roundtrip
found 6 days ago
Select United flight, departing Wed, Mar 18 from Denver Intl. to Yampa Valley, returning Tue, Mar 24, priced at $117 found 6 days ago
Sat, Feb 14 - Wed, Feb 18
DEN
Denver Intl.
HDN
Yampa Valley
$120 Roundtrip, found 14 hours ago
$120
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Feb 14 from Denver Intl. to Yampa Valley, returning Wed, Feb 18, priced at $120 found 14 hours ago
Wed, Mar 18 - Tue, Mar 24
DEN
Denver Intl.
HDN
Yampa Valley
$144 Roundtrip, found 6 days ago
$144
Roundtrip
found 6 days ago
Select United flight, departing Wed, Mar 18 from Denver Intl. to Yampa Valley, returning Tue, Mar 24, priced at $144 found 6 days ago
Wed, Mar 18 - Tue, Mar 24
DEN
Denver Intl.
HDN
Yampa Valley
$174 Roundtrip, found 6 days ago
$174
Roundtrip
found 6 days ago
Select United flight, departing Wed, Mar 18 from Denver Intl. to Yampa Valley, returning Tue, Mar 24, priced at $174 found 6 days ago
Sat, Feb 14 - Wed, Feb 18
DEN
Denver Intl.
HDN
Yampa Valley
$182 Roundtrip, found 14 hours ago
$182
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Feb 14 from Denver Intl. to Yampa Valley, returning Wed, Feb 18, priced at $182 found 14 hours ago
Wed, Mar 18 - Tue, Mar 24
DEN
Denver Intl.
HDN
Yampa Valley
$192 Roundtrip, found 6 days ago
$192
Roundtrip
found 6 days ago
Select United flight, departing Wed, Mar 18 from Denver Intl. to Yampa Valley, returning Tue, Mar 24, priced at $192 found 6 days ago
Wed, Mar 18 - Tue, Mar 24
DEN
Denver Intl.
HDN
Yampa Valley
$205 Roundtrip, found 6 days ago
$205
Roundtrip
found 6 days ago
Select United flight, departing Wed, Mar 18 from Denver Intl. to Yampa Valley, returning Tue, Mar 24, priced at $205 found 6 days ago
Wed, Mar 18 - Tue, Mar 24
DEN
Denver Intl.
HDN
Yampa Valley
$219 Roundtrip, found 6 days ago
$219
Roundtrip
found 6 days ago
Select United flight, departing Wed, Mar 18 from Denver Intl. to Yampa Valley, returning Tue, Mar 24, priced at $219 found 6 days ago
Wed, Mar 18 - Tue, Mar 24
DEN
Denver Intl.
HDN
Yampa Valley
$232 Roundtrip, found 6 days ago
$232
Roundtrip
found 6 days ago
Select United flight, departing Wed, Mar 18 from Denver Intl. to Yampa Valley, returning Tue, Mar 24, priced at $232 found 6 days ago
Sat, Feb 14 - Wed, Feb 18
DEN
Denver Intl.
HDN
Yampa Valley
$262 Roundtrip, found 14 hours ago
$262
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Feb 14 from Denver Intl. to Yampa Valley, returning Wed, Feb 18, priced at $262 found 14 hours ago

Frequently asked questions

What route does flight number UA1691 take?
UA1691 flies direct from Cancun Intl. Airport (CUN) to Denver Intl. Airport (DEN). During this journey, expect to be in the air for roughly 4 hours and 16 minutes. It pays to book ahead to lock in your favorite seat.
How often is UA1691 on time?
If you're traveling on United Airlines flight number UA1691, you may want to have a book or tablet handy — 70% of these flights touch down on time. If your trip experiences a delay, your wait time should be around 17 minutes. This service has a 2.2-star rating.
What terminal does UA1691 fly out of?
Travelers with seats booked on flight number UA1691 from Cancun, Quintana Roo Airport (CUN-Cancun Intl.) to DIA airport typically jet off from Terminal 3.
What kind of plane is on flight number UA1691?
The route for flight number UA1691 is predominantly Cancun Intl. Airport (CUN) to DIA airport, and the Boeing 737-900 is the type of aircraft you're likely to be flying with.
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 UA1691 flight with Travelocity, please visit our Customer Service Portal.