United Flight 3646 Deals & Information (2026/2027)

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United Flight 3646 Route Deals From $95

The cheapest prices found with in the last 7 days for return flights were $97 and $95 for one-way flights to John Glenn Columbus Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 24 - Tue, Jun 30
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$97 Roundtrip, found 6 days ago
$97
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jun 24 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Tue, Jun 30, priced at $97 found 6 days ago
Wed, Jun 24 - Tue, Jun 30
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$132 Roundtrip, found 6 days ago
$132
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jun 24 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Tue, Jun 30, priced at $132 found 6 days ago
Wed, Jun 24 - Tue, Jun 30
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$162 Roundtrip, found 6 days ago
$162
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jun 24 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Tue, Jun 30, priced at $162 found 6 days ago
Wed, Jun 24 - Tue, Jun 30
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$167 Roundtrip, found 6 days ago
$167
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jun 24 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Tue, Jun 30, priced at $167 found 6 days ago
Wed, Jun 24 - Tue, Jun 30
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$175 Roundtrip, found 6 days ago
$175
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jun 24 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Tue, Jun 30, priced at $175 found 6 days ago
Wed, Jun 24 - Tue, Jun 30
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$184 Roundtrip, found 6 days ago
$184
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jun 24 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Tue, Jun 30, priced at $184 found 6 days ago
Wed, Jun 24 - Tue, Jun 30
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$197 Roundtrip, found 6 days ago
$197
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jun 24 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Tue, Jun 30, priced at $197 found 6 days ago
Wed, Jun 24 - Tue, Jun 30
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$202 Roundtrip, found 6 days ago
$202
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jun 24 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Tue, Jun 30, priced at $202 found 6 days ago
Mon, May 25 - Wed, May 27
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$213 Roundtrip, found 19 hours ago
$213
Roundtrip
found 19 hours ago
Select United flight, departing Mon, May 25 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Wed, May 27, priced at $213 found 19 hours ago
Mon, May 25 - Wed, May 27
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$223 Roundtrip, found 19 hours ago
$223
Roundtrip
found 19 hours ago
Select United flight, departing Mon, May 25 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Wed, May 27, priced at $223 found 19 hours ago
Sat, Aug 22 - Mon, Aug 24
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$227 Roundtrip, found 13 hours ago
$227
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Aug 22 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Mon, Aug 24, priced at $227 found 13 hours ago
Mon, May 25 - Wed, May 27
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$233 Roundtrip, found 19 hours ago
$233
Roundtrip
found 19 hours ago
Select United flight, departing Mon, May 25 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Wed, May 27, priced at $233 found 19 hours ago
Mon, May 25 - Wed, May 27
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$242 Roundtrip, found 19 hours ago
$242
Roundtrip
found 19 hours ago
Select United flight, departing Mon, May 25 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Wed, May 27, priced at $242 found 19 hours ago

Frequently asked questions

What route does flight number UA3646 take?
Flight number UA3646 takes approximately 3 hours and 37 minutes to fly non-stop from O'Hare Airport to Salt Lake City, UT Airport (SLC-Salt Lake City Intl.). We all know there's magic in the destination, but getting there is half the fun!
What terminal does UA3646 fly out of?
Flight number UA3646 runs between Chicago, IL Airport (ORD-O'Hare Intl.) and Salt Lake City Intl. Airport, and those taking this flight usually board the plane from Terminal 2.
What kind of plane is on flight number UA3646?
The Embraer 175 is the aircraft that's mostly used for flight number UA3646. This flight almost always departs from Chicago, IL Airport (ORD-O'Hare Intl.) and touches down at Salt Lake City, UT Airport (SLC-Salt Lake City Intl.).
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 UA3646 flight with Travelocity, please visit our Customer Service Portal.