United Flight NK3641 Deals & Information (2025/2026)

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United Flight 3641 Route Deals From $70

The cheapest prices found with in the last 7 days for return flights were $137 and $70 for one-way flights to John Glenn Columbus Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 10 - Tue, Sep 16
EWR
Newark Liberty Intl. Airport
CMH
John Glenn Columbus Intl.
$137 Roundtrip, found 21 hours ago
$137
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Sep 10 from Newark Liberty Intl. Airport to John Glenn Columbus Intl., returning Tue, Sep 16, priced at $137 found 21 hours ago
Tue, Aug 19 - Fri, Aug 22
EWR
Newark Liberty Intl. Airport
CMH
John Glenn Columbus Intl.
$144 Roundtrip, found 3 days ago
$144
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 19 from Newark Liberty Intl. Airport to John Glenn Columbus Intl., returning Fri, Aug 22, priced at $144 found 3 days ago
Wed, Sep 10 - Tue, Sep 16
EWR
Newark Liberty Intl. Airport
CMH
John Glenn Columbus Intl.
$147 Roundtrip, found 21 hours ago
$147
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Sep 10 from Newark Liberty Intl. Airport to John Glenn Columbus Intl., returning Tue, Sep 16, priced at $147 found 21 hours ago
Tue, Aug 19 - Fri, Aug 22
EWR
Newark Liberty Intl. Airport
CMH
John Glenn Columbus Intl.
$158 Roundtrip, found 3 days ago
$158
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 19 from Newark Liberty Intl. Airport to John Glenn Columbus Intl., returning Fri, Aug 22, priced at $158 found 3 days ago
Thu, Sep 11 - Sun, Sep 14
EWR
Newark Liberty Intl. Airport
CMH
John Glenn Columbus Intl.
$163 Roundtrip, found 1 day ago
$163
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 11 from Newark Liberty Intl. Airport to John Glenn Columbus Intl., returning Sun, Sep 14, priced at $163 found 1 day ago
Tue, Aug 19 - Fri, Aug 22
EWR
Newark Liberty Intl. Airport
CMH
John Glenn Columbus Intl.
$166 Roundtrip, found 3 days ago
$166
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 19 from Newark Liberty Intl. Airport to John Glenn Columbus Intl., returning Fri, Aug 22, priced at $166 found 3 days ago
Tue, Aug 19 - Fri, Aug 22
EWR
Newark Liberty Intl. Airport
CMH
John Glenn Columbus Intl.
$168 Roundtrip, found 3 days ago
$168
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 19 from Newark Liberty Intl. Airport to John Glenn Columbus Intl., returning Fri, Aug 22, priced at $168 found 3 days ago
Thu, Sep 11 - Sun, Sep 14
EWR
Newark Liberty Intl. Airport
CMH
John Glenn Columbus Intl.
$173 Roundtrip, found 1 day ago
$173
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 11 from Newark Liberty Intl. Airport to John Glenn Columbus Intl., returning Sun, Sep 14, priced at $173 found 1 day ago
Wed, Sep 10 - Tue, Sep 16
EWR
Newark Liberty Intl. Airport
CMH
John Glenn Columbus Intl.
$177 Roundtrip, found 21 hours ago
$177
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Sep 10 from Newark Liberty Intl. Airport to John Glenn Columbus Intl., returning Tue, Sep 16, priced at $177 found 21 hours ago
Fri, Jul 18 - Sat, Jul 19
EWR
Newark Liberty Intl. Airport
CMH
John Glenn Columbus Intl.
$189 Roundtrip, found 8 hours ago
$189
Roundtrip
found 8 hours ago
Select United flight, departing Fri, Jul 18 from Newark Liberty Intl. Airport to John Glenn Columbus Intl., returning Sat, Jul 19, priced at $189 found 8 hours ago

Frequently asked questions

What route does flight number UA3641 take?
UA3641 is used on a number of routes. Most commonly, UA3641 flies directly from Dulles Intl. Airport to Pittsburgh Intl. Airport (PIT). If you have a ticket on this route, you'll be traveling for approximately 57 minutes.
What kind of plane is on flight number UA3641?
It's more than likely you'll be enjoying the services of an Embraer 170 if you've reserved a ticket on flight number UA3641 from Dulles Intl. Airport to Pittsburgh, PA Airport (PIT-Pittsburgh Intl.). This is the most commonly used aircraft model on this popular 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 UA3641 flight with Travelocity, please visit our Customer Service Portal.