United Flight UA3421 Deals & Information (2024/2025)

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United Flight 3421 Route Deals From $59

The cheapest prices found with in the last 7 days for return flights were $117 and $59 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 2 - Thu, Jul 4
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$117 Roundtrip, found 5 hours ago
$117
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Jul 2 from John Glenn Columbus Intl. to O'Hare Intl., returning Thu, Jul 4, priced at $117 found 5 hours ago
Thu, Sep 26 - Mon, Sep 30
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$137 Roundtrip, found 6 days ago
$137
Roundtrip
found 6 days ago
Select United flight, departing Thu, Sep 26 from John Glenn Columbus Intl. to O'Hare Intl., returning Mon, Sep 30, priced at $137 found 6 days ago
Tue, Jul 2 - Thu, Jul 4
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$139 Roundtrip, found 5 hours ago
$139
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Jul 2 from John Glenn Columbus Intl. to O'Hare Intl., returning Thu, Jul 4, priced at $139 found 5 hours ago
Fri, Jun 28 - Sun, Jun 30
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$146 Roundtrip, found 1 day ago
$146
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jun 28 from John Glenn Columbus Intl. to O'Hare Intl., returning Sun, Jun 30, priced at $146 found 1 day ago
Tue, Jul 2 - Thu, Jul 4
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$147 Roundtrip, found 5 hours ago
$147
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Jul 2 from John Glenn Columbus Intl. to O'Hare Intl., returning Thu, Jul 4, priced at $147 found 5 hours ago
Fri, Jun 28 - Sun, Jun 30
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$150 Roundtrip, found 1 day ago
$150
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jun 28 from John Glenn Columbus Intl. to O'Hare Intl., returning Sun, Jun 30, priced at $150 found 1 day ago
Sun, Jun 16 - Mon, Jun 17
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$159 Roundtrip, found 2 days ago
$159
Roundtrip
found 2 days ago
Select United flight, departing Sun, Jun 16 from John Glenn Columbus Intl. to O'Hare Intl., returning Mon, Jun 17, priced at $159 found 2 days ago
Tue, Jul 2 - Thu, Jul 4
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$165 Roundtrip, found 5 hours ago
$165
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Jul 2 from John Glenn Columbus Intl. to O'Hare Intl., returning Thu, Jul 4, priced at $165 found 5 hours ago
Tue, Jul 2 - Thu, Jul 4
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$166 Roundtrip, found 5 hours ago
$166
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Jul 2 from John Glenn Columbus Intl. to O'Hare Intl., returning Thu, Jul 4, priced at $166 found 5 hours ago
Sun, Jun 30 - Wed, Jul 3
CMH
John Glenn Columbus Intl.
ORD
O'Hare Intl.
$168 Roundtrip, found 21 hours ago
$168
Roundtrip
found 21 hours ago
Select United flight, departing Sun, Jun 30 from John Glenn Columbus Intl. to O'Hare Intl., returning Wed, Jul 3, priced at $168 found 21 hours ago

More United Flight For This Route

CarrierFlightDepart CMHArrive ORDThu
5/30		Fri
5/31		Sat
6/1		Sun
6/2		Mon
6/3		Tue
6/4		Wed
6/5		Stops
UA30707:15 am07:40 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA347509:00 am09:32 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA563310:59 am11:28 amCheck FareCheck FareCheck Fare
-
Check FareCheck FareCheck Fare
0 Stops
UA538102:15 pm02:47 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA118206:12 pm06:41 pmCheck FareCheck Fare
-
-
Check FareCheck FareCheck Fare
0 Stops
UA480406:12 pm06:44 pm
-
-
Check Fare
-
-
-
-
0 Stops
UA453211:05 am11:35 am
-
-
-
Check Fare
-
-
-
0 Stops
UA347406:12 pm06:44 pm
-
-
-
Check Fare
-
-
-
0 Stops

Frequently asked questions

What route does flight number UA3421 take?
UA3421 operates from O’Hare Intl. Airport (ORD) to Hopkins Intl. Airport (CLE) and flies direct. This trip generally takes 1 hour and 17 minutes.
What terminal does UA3421 fly out of?
You’ll likely be taking off from Terminal 2 if you’re traveling on UA3421 direct from O’Hare Airport to Cleveland, OH Airport (CLE-Hopkins Intl.).
What kind of plane is on flight number UA3421?
The route for UA3421 is almost always O’Hare Airport to Cleveland Hopkins Intl. Airport, and the Embraer 170 is the aircraft model 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 UA3421 flight with Travelocity, please visit our Customer Service Portal.