United Flight 5791 Deals & Information (2026/2027)

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United Flight 5791 Route Deals From $81

The cheapest prices found with in the last 7 days for return flights were $246 and $81 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Mar 16 - Tue, Mar 17
LBB
Preston Smith Intl.
DEN
Denver Intl.
$246 Roundtrip, found 6 days ago
$246
Roundtrip
found 6 days ago
Select United flight, departing Mon, Mar 16 from Preston Smith Intl. to Denver Intl., returning Tue, Mar 17, priced at $246 found 6 days ago
Mon, Mar 16 - Tue, Mar 17
LBB
Preston Smith Intl.
DEN
Denver Intl.
$265 Roundtrip, found 6 days ago
$265
Roundtrip
found 6 days ago
Select United flight, departing Mon, Mar 16 from Preston Smith Intl. to Denver Intl., returning Tue, Mar 17, priced at $265 found 6 days ago
Wed, Feb 11 - Wed, Feb 25
LBB
Preston Smith Intl.
DEN
Denver Intl.
$267 Roundtrip, found 2 days ago
$267
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 11 from Preston Smith Intl. to Denver Intl., returning Wed, Feb 25, priced at $267 found 2 days ago
Mon, Mar 16 - Tue, Mar 17
LBB
Preston Smith Intl.
DEN
Denver Intl.
$283 Roundtrip, found 6 days ago
$283
Roundtrip
found 6 days ago
Select United flight, departing Mon, Mar 16 from Preston Smith Intl. to Denver Intl., returning Tue, Mar 17, priced at $283 found 6 days ago
Mon, Mar 16 - Tue, Mar 17
LBB
Preston Smith Intl.
DEN
Denver Intl.
$301 Roundtrip, found 6 days ago
$301
Roundtrip
found 6 days ago
Select United flight, departing Mon, Mar 16 from Preston Smith Intl. to Denver Intl., returning Tue, Mar 17, priced at $301 found 6 days ago
Mon, Mar 16 - Tue, Mar 17
LBB
Preston Smith Intl.
DEN
Denver Intl.
$304 Roundtrip, found 6 days ago
$304
Roundtrip
found 6 days ago
Select United flight, departing Mon, Mar 16 from Preston Smith Intl. to Denver Intl., returning Tue, Mar 17, priced at $304 found 6 days ago
Wed, Feb 11 - Wed, Feb 25
LBB
Preston Smith Intl.
DEN
Denver Intl.
$307 Roundtrip, found 2 days ago
$307
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 11 from Preston Smith Intl. to Denver Intl., returning Wed, Feb 25, priced at $307 found 2 days ago

Frequently asked questions

What route does flight number UA5791 take?
You'll be landing into ORD from Northwest Florida Beaches Intl. Airport (ECP) if you're traveling on flight number UA5791. You'll be in the air for 2 hours and 36 minutes during this journey. What's more, the service conveniently travels non-stop.
How often is UA5791 on time?
Roughly 76% of flight number UA5791 services arrive according to scheduled times — so we recommend leaving some extra buffer room in your itinerary. In the event of a delay, the average wait is about 10 minutes. Be conscious of this if you need to catch a connecting flight or your special someone is giving you a lift from the airport. This route has a star rating of 2.65.
What kind of plane is on flight number UA5791?
Get set to hop on board a Bombardier CRJ if you've reserved a seat on flight UA5791. Almost all flights from Northwest Florida Beaches Intl. Airport to Chicago, IL Airport (ORD-O'Hare Intl.) operate using this kind of aircraft.
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 UA5791 flight with Travelocity, please visit our Customer Service Portal.