United Flight 1691 Deals & Information (2025/2026)

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United Flight 1691 Route Deals From $91

The cheapest prices found with in the last 7 days for return flights were $138 and $91 for one-way flights to Los Angeles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 4 - Sat, Dec 6
MCO
Orlando Intl.
LAX
Los Angeles Intl.
$138 Roundtrip, found 1 day ago
$138
Roundtrip
found 1 day ago
Select United flight, departing Thu, Dec 4 from Orlando Intl. to Los Angeles Intl., returning Sat, Dec 6, priced at $138 found 1 day ago
Wed, Jan 14 - Sun, Jan 18
MCO
Orlando Intl.
LAX
Los Angeles Intl.
$213 Roundtrip, found 4 hours ago
$213
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jan 14 from Orlando Intl. to Los Angeles Intl., returning Sun, Jan 18, priced at $213 found 4 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.