United Flight 3640 Deals & Information (2025/2026)

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United Flight 3640 Route Deals From $221

The cheapest prices found with in the last 7 days for return flights were $392 and $221 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 22 - Tue, Nov 25
YHZ
Stanfield Intl.
EWR
Newark Liberty Intl. Airport
$392 Roundtrip, found 21 hours ago
$392
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Nov 22 from Stanfield Intl. to Newark Liberty Intl. Airport, returning Tue, Nov 25, priced at $392 found 21 hours ago

Frequently asked questions

What route does flight number UA3640 take?
UA3640 travels between O'Hare Intl. Airport (ORD) and Bangor International Airport directly. This trip usually takes 2 hours and 26 minutes.
What terminal does UA3640 fly out of?
UA3640 runs between O'Hare Airport and Bangor International Airport, and passengers traveling on this flight usually jet off from Terminal 2.
What kind of plane is on flight number UA3640?
Get ready to hop on board an Embraer 175 if you've reserved a seat on flight UA3640. Most services from O'Hare Intl. Airport (ORD) to Bangor, ME Airport (BGR-Bangor Intl.) are operated using this kind of plane.
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 UA3640 flight with Travelocity, please visit our Customer Service Portal.