United Flight 3664 Deals & Information (2025/2026)

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United Flight 3664 Route Deals From $209

The cheapest prices found with in the last 7 days for return flights were $189 and $209 for one-way flights to Wilmington Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jan 18 - Sat, Jan 31
EWR
Newark Liberty Intl. Airport
ILM
Wilmington Intl.
$189 Roundtrip, found 5 days ago
$189
Roundtrip
found 5 days ago
Select United flight, departing Sun, Jan 18 from Newark Liberty Intl. Airport to Wilmington Intl., returning Sat, Jan 31, priced at $189 found 5 days ago
Thu, Jan 22 - Sun, Jan 25
EWR
Newark Liberty Intl. Airport
ILM
Wilmington Intl.
$194 Roundtrip, found 4 days ago
$194
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jan 22 from Newark Liberty Intl. Airport to Wilmington Intl., returning Sun, Jan 25, priced at $194 found 4 days ago
Sat, Jan 17 - Wed, Jan 21
EWR
Newark Liberty Intl. Airport
ILM
Wilmington Intl.
$194 Roundtrip, found 1 day ago
$194
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jan 17 from Newark Liberty Intl. Airport to Wilmington Intl., returning Wed, Jan 21, priced at $194 found 1 day ago
Sun, Jan 18 - Sat, Jan 31
EWR
Newark Liberty Intl. Airport
ILM
Wilmington Intl.
$202 Roundtrip, found 5 days ago
$202
Roundtrip
found 5 days ago
Select United flight, departing Sun, Jan 18 from Newark Liberty Intl. Airport to Wilmington Intl., returning Sat, Jan 31, priced at $202 found 5 days ago
Fri, Jan 9 - Sat, Jan 17
EWR
Newark Liberty Intl. Airport
ILM
Wilmington Intl.
$204 Roundtrip, found 2 days ago
$204
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 9 from Newark Liberty Intl. Airport to Wilmington Intl., returning Sat, Jan 17, priced at $204 found 2 days ago
Sat, Jan 17 - Mon, Jan 19
EWR
Newark Liberty Intl. Airport
ILM
Wilmington Intl.
$207 Roundtrip, found 2 days ago
$207
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jan 17 from Newark Liberty Intl. Airport to Wilmington Intl., returning Mon, Jan 19, priced at $207 found 2 days ago
Fri, Jan 9 - Sat, Jan 17
EWR
Newark Liberty Intl. Airport
ILM
Wilmington Intl.
$221 Roundtrip, found 2 days ago
$221
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 9 from Newark Liberty Intl. Airport to Wilmington Intl., returning Sat, Jan 17, priced at $221 found 2 days ago
Fri, Jan 23 - Sun, Jan 25
EWR
Newark Liberty Intl. Airport
ILM
Wilmington Intl.
$233 Roundtrip, found 5 days ago
$233
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jan 23 from Newark Liberty Intl. Airport to Wilmington Intl., returning Sun, Jan 25, priced at $233 found 5 days ago
Sun, Jan 4 - Fri, Jan 23
EWR
Newark Liberty Intl. Airport
ILM
Wilmington Intl.
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Select United flight, departing Sun, Jan 4 from Newark Liberty Intl. Airport to Wilmington Intl., returning Fri, Jan 23, priced at $234 found 1 day ago
Sun, Jan 18 - Sat, Jan 31
EWR
Newark Liberty Intl. Airport
ILM
Wilmington Intl.
$249 Roundtrip, found 5 days ago
$249
Roundtrip
found 5 days ago
Select United flight, departing Sun, Jan 18 from Newark Liberty Intl. Airport to Wilmington Intl., returning Sat, Jan 31, priced at $249 found 5 days ago

Frequently asked questions

What route does flight number UA3664 take?
UA3664 flies direct from EWR to John Glenn Intl. Airport in around 1 hour and 53 minutes. It can sometimes take other routes though, some of which may be multi-stop trips. Keep an eye out for this when locking in your seat to avoid any confusion.
How often is UA3664 on time?
If you're taking to the skies with United Airlines on flight number UA3664 between EWR and Columbus, OH Airport (CMH-John Glenn Columbus Intl.), your service runs according to schedule 93% of the time — when you have to stick to your schedule, it's comforting to know your airline does too. In the rare event of an unforeseen delay, the average wait is only 18 minutes. This flight has a 4.2-star rating.
What terminal does UA3664 fly out of?
Terminal C is where you'll likely board from if you're booked on a flight from Newark, NJ Airport (EWR-Liberty Intl.). Newark, NJ Airport (EWR-Liberty Intl.) to John Glenn Columbus Intl. Airport (CMH) is the most popular route for flight number UA3664.
What kind of plane is on flight number UA3664?
Chances are you'll be boarding the Embraer 170 if you're flying from EWR to John Glenn Columbus Intl. Airport (CMH), one of a few routes used for flight number UA3664.
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 UA3664 flight with Travelocity, please visit our Customer Service Portal.