United Flight AA3512 Deals & Information (2025/2026)

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United Flight 3512 Route Deals From $214

The cheapest prices found with in the last 7 days for return flights were $189 and $214 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 22 - Fri, Dec 26
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$189 Roundtrip, found 17 hours ago
$189
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Dec 22 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Fri, Dec 26, priced at $189 found 17 hours ago
Mon, Dec 22 - Fri, Dec 26
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$194 Roundtrip, found 17 hours ago
$194
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Dec 22 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Fri, Dec 26, priced at $194 found 17 hours ago
Fri, Oct 24 - Sun, Oct 26
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$198 Roundtrip, found 1 day ago
$198
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 24 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Sun, Oct 26, priced at $198 found 1 day ago
Thu, Oct 9 - Sun, Oct 12
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$217 Roundtrip, found 3 days ago
$217
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 9 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Sun, Oct 12, priced at $217 found 3 days ago
Fri, Dec 19 - Sun, Dec 21
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$217 Roundtrip, found 3 days ago
$217
Roundtrip
found 3 days ago
Select United flight, departing Fri, Dec 19 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Sun, Dec 21, priced at $217 found 3 days ago
Wed, Nov 5 - Wed, Nov 12
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$218 Roundtrip, found 22 hours ago
$218
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Nov 5 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Wed, Nov 12, priced at $218 found 22 hours ago
Wed, Nov 5 - Wed, Nov 12
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$223 Roundtrip, found 22 hours ago
$223
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Nov 5 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Wed, Nov 12, priced at $223 found 22 hours ago
Fri, Oct 24 - Sun, Oct 26
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$228 Roundtrip, found 1 day ago
$228
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 24 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Sun, Oct 26, priced at $228 found 1 day ago
Wed, Nov 26 - Sat, Nov 29
CLT
Charlotte-Douglas Intl.
IAD
Washington Dulles Intl.
$242 Roundtrip, just found
$242
Roundtrip
just found
Select United flight, departing Wed, Nov 26 from Charlotte-Douglas Intl. to Washington Dulles Intl., returning Sat, Nov 29, priced at $242 just found

Frequently asked questions

What route does flight number UA3512 take?
UA3512 is used on multiple routes, but the most common is between ORD and Dane County Regional Airport (MSN). If your flight is direct, you'll stroll through arrivals in around 1 hour. Multi-stop flights can also use the same number, as can services on other routes.
How often is UA3512 on time?
If you're taking to the skies on United Airlines flight number UA3512 between ORD and Truax Field, allow for a little flexibility within your travel plans — these flights depart on time 50% of the time. In the event that it is delayed, you're likely to wait about 35 minutes. This is the most frequently used route for your trip, and it has a 1.25-star rating.
What terminal does UA3512 fly out of?
Terminal 2 is where you'll most likely take off from if you're booked on a flight from O'Hare Airport. O'Hare Intl. Airport (ORD) to Dane County Regional Airport (MSN) is the most frequently traveled route for flight number UA3512.
What kind of plane is on flight number UA3512?
Chances are you'll be boarding an Embraer 175 if you've booked a fare from Chicago, IL Airport (ORD-O'Hare Intl.) to MSN, the most popular route for flight UA3512.
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 UA3512 flight with Travelocity, please visit our Customer Service Portal.