United Flight 3664 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 3664 Route Deals From $213

The cheapest prices found with in the last 7 days for return flights were $194 and $213 for one-way flights to Wilmington Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 23 - Wed, Jan 28
EWR
Newark Liberty Intl. Airport
ILM
Wilmington Intl.
$194 Roundtrip, found 2 days ago
$194
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 23 from Newark Liberty Intl. Airport to Wilmington Intl., returning Wed, Jan 28, priced at $194 found 2 days ago
Thu, Jan 22 - Mon, Jan 26
EWR
Newark Liberty Intl. Airport
ILM
Wilmington Intl.
$206 Roundtrip, found 1 day ago
$206
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 22 from Newark Liberty Intl. Airport to Wilmington Intl., returning Mon, Jan 26, priced at $206 found 1 day ago
Fri, Jan 23 - Wed, Jan 28
EWR
Newark Liberty Intl. Airport
ILM
Wilmington Intl.
$225 Roundtrip, found 2 days ago
$225
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 23 from Newark Liberty Intl. Airport to Wilmington Intl., returning Wed, Jan 28, priced at $225 found 2 days ago
Sat, Jan 17 - Mon, Jan 19
EWR
Newark Liberty Intl. Airport
ILM
Wilmington Intl.
$225 Roundtrip, found 4 days ago
$225
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jan 17 from Newark Liberty Intl. Airport to Wilmington Intl., returning Mon, Jan 19, priced at $225 found 4 days ago
Fri, Jan 23 - Wed, Jan 28
EWR
Newark Liberty Intl. Airport
ILM
Wilmington Intl.
$256 Roundtrip, found 2 days ago
$256
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 23 from Newark Liberty Intl. Airport to Wilmington Intl., returning Wed, Jan 28, priced at $256 found 2 days ago
Thu, Jan 22 - Mon, Jan 26
EWR
Newark Liberty Intl. Airport
ILM
Wilmington Intl.
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 22 from Newark Liberty Intl. Airport to Wilmington Intl., returning Mon, Jan 26, priced at $267 found 1 day ago
Fri, Jan 16 - Fri, Jan 23
EWR
Newark Liberty Intl. Airport
ILM
Wilmington Intl.
$293 Roundtrip, found 19 hours ago
$293
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Jan 16 from Newark Liberty Intl. Airport to Wilmington Intl., returning Fri, Jan 23, priced at $293 found 19 hours ago
Thu, Jan 22 - Mon, Jan 26
EWR
Newark Liberty Intl. Airport
ILM
Wilmington Intl.
$296 Roundtrip, found 1 day ago
$296
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 22 from Newark Liberty Intl. Airport to Wilmington Intl., returning Mon, Jan 26, priced at $296 found 1 day 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.