United Flight AC3515 Deals & Information (2024/2025)

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United Flight 3515 Route Deals From $112

The cheapest prices found with in the last 7 days for return flights were $265 and $112 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 18 - Wed, Jun 19
IAD
Washington Dulles Intl.
YYZ
Pearson Intl.
$265 Roundtrip, found 9 hours ago
$265
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Jun 18 from Washington Dulles Intl. to Pearson Intl., returning Wed, Jun 19, priced at $265 found 9 hours ago
Wed, Jun 5 - Sun, Jun 9
IAD
Washington Dulles Intl.
YYZ
Pearson Intl.
$277 Roundtrip, found 6 days ago
$277
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jun 5 from Washington Dulles Intl. to Pearson Intl., returning Sun, Jun 9, priced at $277 found 6 days ago
Fri, Jun 14 - Fri, Jun 21
IAD
Washington Dulles Intl.
YYZ
Pearson Intl.
$283 Roundtrip, found 6 days ago
$283
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jun 14 from Washington Dulles Intl. to Pearson Intl., returning Fri, Jun 21, priced at $283 found 6 days ago
Tue, Jun 18 - Wed, Jun 19
IAD
Washington Dulles Intl.
YYZ
Pearson Intl.
$284 Roundtrip, found 9 hours ago
$284
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Jun 18 from Washington Dulles Intl. to Pearson Intl., returning Wed, Jun 19, priced at $284 found 9 hours ago
Tue, Jun 18 - Wed, Jun 19
IAD
Washington Dulles Intl.
YYZ
Pearson Intl.
$285 Roundtrip, found 9 hours ago
$285
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Jun 18 from Washington Dulles Intl. to Pearson Intl., returning Wed, Jun 19, priced at $285 found 9 hours ago
Thu, Jun 6 - Sun, Jun 9
IAD
Washington Dulles Intl.
YYZ
Pearson Intl.
$290 Roundtrip, found 1 day ago
$290
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jun 6 from Washington Dulles Intl. to Pearson Intl., returning Sun, Jun 9, priced at $290 found 1 day ago
Sat, Oct 12 - Tue, Oct 15
IAD
Washington Dulles Intl.
YYZ
Pearson Intl.
$294 Roundtrip, found 13 hours ago
$294
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Oct 12 from Washington Dulles Intl. to Pearson Intl., returning Tue, Oct 15, priced at $294 found 13 hours ago

Frequently asked questions

What route does flight number UA3515 take?
UA3515 is used on a range of routes. Mostly, UA3515 flies straight from Chicago, IL Airport (ORD-O’Hare Intl.) to Madison, WI Airport (MSN-Dane County Regional). If you have a ticket on this route, you’ll be flying for roughly 52 minutes.
What terminal does UA3515 fly out of?
UA3515 flights out of O’Hare Airport typically head off from Terminal 2. This flight number runs on multiple routes, but the most popular one is O’Hare Airport to Dane County Regional Airport (MSN).
What kind of plane is on flight number UA3515?
Chances are you’ll be cruising aboard an Embraer 170 if you’ve reserved a ticket on flight number UA3515 from Chicago, IL Airport (ORD-O’Hare Intl.) to Truax Field. This is the most commonly used aircraft model on this particular route.
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 UA3515 flight with Travelocity, please visit our Customer Service Portal.