United Flight UA5791 Deals & Information (2025/2026)

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United Flight 5791 Route Deals From $70

The cheapest prices found with in the last 7 days for return flights were $271 and $70 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 8 - Sat, Jul 12
LBB
Preston Smith Intl.
DEN
Denver Intl.
$271 Roundtrip, found 3 days ago
$271
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jul 8 from Preston Smith Intl. to Denver Intl., returning Sat, Jul 12, priced at $271 found 3 days ago
Tue, Jul 8 - Sat, Jul 12
LBB
Preston Smith Intl.
DEN
Denver Intl.
$272 Roundtrip, found 3 days ago
$272
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jul 8 from Preston Smith Intl. to Denver Intl., returning Sat, Jul 12, priced at $272 found 3 days ago
Tue, Jul 8 - Sat, Jul 12
LBB
Preston Smith Intl.
DEN
Denver Intl.
$293 Roundtrip, found 3 days ago
$293
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jul 8 from Preston Smith Intl. to Denver Intl., returning Sat, Jul 12, priced at $293 found 3 days ago
Tue, Jul 8 - Sat, Jul 12
LBB
Preston Smith Intl.
DEN
Denver Intl.
$295 Roundtrip, found 3 days ago
$295
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jul 8 from Preston Smith Intl. to Denver Intl., returning Sat, Jul 12, priced at $295 found 3 days ago
Tue, Jul 8 - Sat, Jul 12
LBB
Preston Smith Intl.
DEN
Denver Intl.
$322 Roundtrip, found 3 days ago
$322
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jul 8 from Preston Smith Intl. to Denver Intl., returning Sat, Jul 12, priced at $322 found 3 days ago
Tue, Jul 8 - Sat, Jul 12
LBB
Preston Smith Intl.
DEN
Denver Intl.
$327 Roundtrip, found 3 days ago
$327
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jul 8 from Preston Smith Intl. to Denver Intl., returning Sat, Jul 12, priced at $327 found 3 days ago
Wed, Jul 2 - Thu, Jul 3
LBB
Preston Smith Intl.
DEN
Denver Intl.
$347 Roundtrip, found 1 day ago
$347
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 2 from Preston Smith Intl. to Denver Intl., returning Thu, Jul 3, priced at $347 found 1 day ago
Wed, Jul 2 - Thu, Jul 3
LBB
Preston Smith Intl.
DEN
Denver Intl.
$377 Roundtrip, found 1 day ago
$377
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 2 from Preston Smith Intl. to Denver Intl., returning Thu, Jul 3, priced at $377 found 1 day ago
Wed, Jul 2 - Thu, Jul 3
LBB
Preston Smith Intl.
DEN
Denver Intl.
$407 Roundtrip, found 1 day ago
$407
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 2 from Preston Smith Intl. to Denver Intl., returning Thu, Jul 3, priced at $407 found 1 day 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.