United Flight 3640 Deals & Information (2026/2027)

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United Flight 3640 Route Deals From $205

The cheapest prices found with in the last 7 days for return flights were $347 and $205 for one-way flights to Albuquerque Intl. Sunport for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 11 - Tue, Aug 18
ORD
O'Hare Intl.
ABQ
Albuquerque Intl. Sunport
$347 Roundtrip, found 5 days ago
$347
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 11 from O'Hare Intl. to Albuquerque Intl. Sunport, returning Tue, Aug 18, priced at $347 found 5 days ago
Tue, Aug 11 - Tue, Aug 18
ORD
O'Hare Intl.
ABQ
Albuquerque Intl. Sunport
$374 Roundtrip, found 5 days ago
$374
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 11 from O'Hare Intl. to Albuquerque Intl. Sunport, returning Tue, Aug 18, priced at $374 found 5 days ago
Tue, Aug 11 - Tue, Aug 18
ORD
O'Hare Intl.
ABQ
Albuquerque Intl. Sunport
$377 Roundtrip, found 5 days ago
$377
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 11 from O'Hare Intl. to Albuquerque Intl. Sunport, returning Tue, Aug 18, priced at $377 found 5 days ago
Tue, Aug 11 - Tue, Aug 18
ORD
O'Hare Intl.
ABQ
Albuquerque Intl. Sunport
$378 Roundtrip, found 5 days ago
$378
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 11 from O'Hare Intl. to Albuquerque Intl. Sunport, returning Tue, Aug 18, priced at $378 found 5 days ago
Tue, Aug 11 - Tue, Aug 18
ORD
O'Hare Intl.
ABQ
Albuquerque Intl. Sunport
$384 Roundtrip, found 5 days ago
$384
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 11 from O'Hare Intl. to Albuquerque Intl. Sunport, returning Tue, Aug 18, priced at $384 found 5 days ago
Tue, Aug 11 - Tue, Aug 18
ORD
O'Hare Intl.
ABQ
Albuquerque Intl. Sunport
$393 Roundtrip, found 5 days ago
$393
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 11 from O'Hare Intl. to Albuquerque Intl. Sunport, returning Tue, Aug 18, priced at $393 found 5 days ago
Wed, Aug 5 - Sat, Aug 8
ORD
O'Hare Intl.
ABQ
Albuquerque Intl. Sunport
$417 Roundtrip, found 2 hours ago
$417
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Aug 5 from O'Hare Intl. to Albuquerque Intl. Sunport, returning Sat, Aug 8, priced at $417 found 2 hours ago
Wed, Aug 5 - Sat, Aug 8
ORD
O'Hare Intl.
ABQ
Albuquerque Intl. Sunport
$427 Roundtrip, found 2 hours ago
$427
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Aug 5 from O'Hare Intl. to Albuquerque Intl. Sunport, returning Sat, Aug 8, priced at $427 found 2 hours ago
Tue, Oct 6 - Sat, Oct 10
ORD
O'Hare Intl.
ABQ
Albuquerque Intl. Sunport
$431 Roundtrip, found 12 hours ago
$431
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Oct 6 from O'Hare Intl. to Albuquerque Intl. Sunport, returning Sat, Oct 10, priced at $431 found 12 hours ago
Sat, Oct 3 - Fri, Oct 9
ORD
O'Hare Intl.
ABQ
Albuquerque Intl. Sunport
$434 Roundtrip, found 9 hours ago
$434
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Oct 3 from O'Hare Intl. to Albuquerque Intl. Sunport, returning Fri, Oct 9, priced at $434 found 9 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.