United Flight AA3662 Deals & Information (2025/2026)

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United Flight 3662 Route Deals From $224

The cheapest prices found with in the last 7 days for return flights were $213 and $224 for one-way flights to Wilmington Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 15 - Sun, Jul 20
ORD
O'Hare Intl.
ILM
Wilmington Intl.
$213 Roundtrip, found 3 days ago
$213
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jul 15 from O'Hare Intl. to Wilmington Intl., returning Sun, Jul 20, priced at $213 found 3 days ago
Wed, Jul 2 - Wed, Jul 9
ORD
O'Hare Intl.
ILM
Wilmington Intl.
$224 Roundtrip, found 3 days ago
$224
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 2 from O'Hare Intl. to Wilmington Intl., returning Wed, Jul 9, priced at $224 found 3 days ago

Frequently asked questions

What route does flight number UA3662 take?
UA3662 operates between Columbus, OH Airport (CMH-John Glenn Columbus Intl.) and Washington, DC Airport (IAD-Washington Dulles Intl.) and flies direct. This journey generally takes 1 hour and 16 minutes.
What kind of plane is on flight number UA3662?
The Embraer 170 is the aircraft most frequently used for flight number UA3662. More often than not, this flight heads off from John Glenn Intl. Airport and comes in to land at Washington Dulles Intl. Airport (IAD).
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 UA3662 flight with Travelocity, please visit our Customer Service Portal.