United Flight 5512 Deals & Information (2025/2026)

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United Flight 5512 Route Deals From $274

The cheapest prices found with in the last 7 days for return flights were $349 and $274 for one-way flights to Quad City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jan 28 - Wed, Feb 5
DEN
Denver Intl.
MLI
Quad City Intl.
$349 Roundtrip, found 4 days ago
$349
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jan 28 from Denver Intl. to Quad City Intl., returning Wed, Feb 5, priced at $349 found 4 days ago
Fri, Feb 28 - Sun, Mar 2
DEN
Denver Intl.
MLI
Quad City Intl.
$409 Roundtrip, found 18 hours ago
$409
Roundtrip
found 18 hours ago
Select United flight, departing Fri, Feb 28 from Denver Intl. to Quad City Intl., returning Sun, Mar 2, priced at $409 found 18 hours ago

Frequently asked questions

What route does flight number UA5512 take?
You’ll be landing into PHX from Los Angeles, CA Airport (LAX-Los Angeles Intl.) if you’re traveling on flight number UA5512. You’ll be in the air for 1 hour and 23 minutes during this trip. What’s more, it conveniently travels direct.
How often is UA5512 on time?
United Airlines flight number UA5512 from LAX to Sky Harbor Intl. Airport (PHX) takes off as scheduled 97% of the time — so you can rest easy knowing you will reach your destination ASAP. If this journey happens to be delayed, the average wait time is around 8 minutes. This route has a 4.8-star rating.
What terminal does UA5512 fly out of?
UA5512 runs between Los Angeles, CA Airport (LAX-Los Angeles Intl.) and PHX, and those taking this flight usually board the plane from Terminal 7.
What kind of plane is on flight number UA5512?
You’re likely to find yourself on an Embraer 175 if you’re on flight number UA5512. This flight nearly always departs from Los Angeles Intl. Airport (LAX) and arrives at Phoenix Sky Harbor Intl. Airport.
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 UA5512 flight with Travelocity, please visit our Customer Service Portal.