United Flight UA3659 Deals & Information (2025/2026)

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United Flight 3659 Route Deals From $218

The cheapest prices found with in the last 7 days for return flights were $494 and $218 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 7 - Mon, Nov 17
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$494 Roundtrip, found 2 days ago
$494
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 7 from Macdonald-Cartier Intl. to O'Hare Intl., returning Mon, Nov 17, priced at $494 found 2 days ago
Fri, Nov 7 - Mon, Nov 17
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$504 Roundtrip, found 2 days ago
$504
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 7 from Macdonald-Cartier Intl. to O'Hare Intl., returning Mon, Nov 17, priced at $504 found 2 days ago
Mon, Jul 7 - Fri, Jul 11
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$508 Roundtrip, found 13 hours ago
$508
Roundtrip
found 13 hours ago
Select United flight, departing Mon, Jul 7 from Macdonald-Cartier Intl. to O'Hare Intl., returning Fri, Jul 11, priced at $508 found 13 hours ago
Fri, Nov 7 - Mon, Nov 17
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$510 Roundtrip, found 2 days ago
$510
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 7 from Macdonald-Cartier Intl. to O'Hare Intl., returning Mon, Nov 17, priced at $510 found 2 days ago
Sun, Jul 6 - Fri, Jul 11
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$510 Roundtrip, found 13 hours ago
$510
Roundtrip
found 13 hours ago
Select United flight, departing Sun, Jul 6 from Macdonald-Cartier Intl. to O'Hare Intl., returning Fri, Jul 11, priced at $510 found 13 hours ago
Sun, Jul 6 - Fri, Jul 11
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$514 Roundtrip, found 13 hours ago
$514
Roundtrip
found 13 hours ago
Select United flight, departing Sun, Jul 6 from Macdonald-Cartier Intl. to O'Hare Intl., returning Fri, Jul 11, priced at $514 found 13 hours ago
Fri, Nov 7 - Mon, Nov 17
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$532 Roundtrip, found 2 days ago
$532
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 7 from Macdonald-Cartier Intl. to O'Hare Intl., returning Mon, Nov 17, priced at $532 found 2 days ago
Mon, Jul 7 - Fri, Jul 11
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$537 Roundtrip, found 13 hours ago
$537
Roundtrip
found 13 hours ago
Select United flight, departing Mon, Jul 7 from Macdonald-Cartier Intl. to O'Hare Intl., returning Fri, Jul 11, priced at $537 found 13 hours ago
Sun, Jul 6 - Fri, Jul 11
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$540 Roundtrip, found 13 hours ago
$540
Roundtrip
found 13 hours ago
Select United flight, departing Sun, Jul 6 from Macdonald-Cartier Intl. to O'Hare Intl., returning Fri, Jul 11, priced at $540 found 13 hours ago
Fri, Nov 7 - Mon, Nov 17
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$547 Roundtrip, found 2 days ago
$547
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 7 from Macdonald-Cartier Intl. to O'Hare Intl., returning Mon, Nov 17, priced at $547 found 2 days ago

Frequently asked questions

What route does flight number UA3659 take?
Flight number UA3659 takes approximately 2 hours and 17 minutes to fly non-stop from O'Hare Intl. Airport (ORD) to Charleston Intl. Airport (CHS). We all know there's magic in the destination, but half the fun is in the journey!
How often is UA3659 on time?
If you're traveling on United Airlines flight number UA3659 from Chicago, IL Airport (ORD-O'Hare Intl.) to Charleston Intl. Airport (CHS), it's good to know that 87% of these trips arrive according to schedule. In the rare instance of a delay, expect an average wait time of approximately 35 minutes. This flight has a 2.7-star rating.
What terminal does UA3659 fly out of?
Flights between Chicago, IL Airport (ORD-O'Hare Intl.) and Charleston Intl. Airport (CHS) are served by flight number UA3659, and passengers who travel on this flight normally leave from Terminal 2.
What kind of plane is on flight number UA3659?
The route for UA3659 is almost always ORD to CHS, and the Embraer 170 is the type of plane you're likely to be taking off on.
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 UA3659 flight with Travelocity, please visit our Customer Service Portal.