United Flight AA671 Deals & Information (2025/2026)

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United Flight 671 Route Deals From $72

The cheapest prices found with in the last 7 days for return flights were $143 and $72 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 6 - Tue, Oct 14
CLT
Charlotte-Douglas Intl.
ORD
O'Hare Intl.
$143 Roundtrip, found 4 hours ago
$143
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Oct 6 from Charlotte-Douglas Intl. to O'Hare Intl., returning Tue, Oct 14, priced at $143 found 4 hours ago
Thu, Nov 6 - Mon, Nov 10
CLT
Charlotte-Douglas Intl.
ORD
O'Hare Intl.
$146 Roundtrip, just found
$146
Roundtrip
just found
Select United flight, departing Thu, Nov 6 from Charlotte-Douglas Intl. to O'Hare Intl., returning Mon, Nov 10, priced at $146 just found
Mon, Oct 6 - Tue, Oct 14
CLT
Charlotte-Douglas Intl.
ORD
O'Hare Intl.
$160 Roundtrip, found 4 hours ago
$160
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Oct 6 from Charlotte-Douglas Intl. to O'Hare Intl., returning Tue, Oct 14, priced at $160 found 4 hours ago
Mon, Oct 6 - Tue, Oct 14
CLT
Charlotte-Douglas Intl.
ORD
O'Hare Intl.
$164 Roundtrip, found 4 hours ago
$164
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Oct 6 from Charlotte-Douglas Intl. to O'Hare Intl., returning Tue, Oct 14, priced at $164 found 4 hours ago
Sat, Oct 4 - Sun, Oct 12
CLT
Charlotte-Douglas Intl.
ORD
O'Hare Intl.
$166 Roundtrip, found 9 hours ago
$166
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Oct 4 from Charlotte-Douglas Intl. to O'Hare Intl., returning Sun, Oct 12, priced at $166 found 9 hours ago
Sat, Oct 4 - Sun, Oct 12
CLT
Charlotte-Douglas Intl.
ORD
O'Hare Intl.
$175 Roundtrip, found 9 hours ago
$175
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Oct 4 from Charlotte-Douglas Intl. to O'Hare Intl., returning Sun, Oct 12, priced at $175 found 9 hours ago
Wed, Aug 27 - Sun, Aug 31
CLT
Charlotte-Douglas Intl.
ORD
O'Hare Intl.
$176 Roundtrip, found 9 hours ago
$176
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Aug 27 from Charlotte-Douglas Intl. to O'Hare Intl., returning Sun, Aug 31, priced at $176 found 9 hours ago
Wed, Aug 27 - Sun, Aug 31
CLT
Charlotte-Douglas Intl.
ORD
O'Hare Intl.
$178 Roundtrip, found 9 hours ago
$178
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Aug 27 from Charlotte-Douglas Intl. to O'Hare Intl., returning Sun, Aug 31, priced at $178 found 9 hours ago
Tue, Sep 30 - Fri, Oct 3
CLT
Charlotte-Douglas Intl.
ORD
O'Hare Intl.
$180 Roundtrip, found 2 days ago
$180
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 30 from Charlotte-Douglas Intl. to O'Hare Intl., returning Fri, Oct 3, priced at $180 found 2 days ago
Thu, Nov 6 - Mon, Nov 10
CLT
Charlotte-Douglas Intl.
ORD
O'Hare Intl.
$181 Roundtrip, just found
$181
Roundtrip
just found
Select United flight, departing Thu, Nov 6 from Charlotte-Douglas Intl. to O'Hare Intl., returning Mon, Nov 10, priced at $181 just found
Thu, Nov 6 - Mon, Nov 10
CLT
Charlotte-Douglas Intl.
ORD
O'Hare Intl.
$183 Roundtrip, just found
$183
Roundtrip
just found
Select United flight, departing Thu, Nov 6 from Charlotte-Douglas Intl. to O'Hare Intl., returning Mon, Nov 10, priced at $183 just found

Frequently asked questions

What route does flight number UA671 take?
UA671 travels between Denver, CO Airport (DEN-Denver Intl.) and BZN and flies direct. This trip typically takes 1 hour and 40 minutes.
How often is UA671 on time?
If you're traveling on United Airlines flight number UA671, you may want to have a book or tablet handy --- 72% of these journeys arrive on time. If your service experiences a delay, the average wait is about 20 minutes. This flight has a rating of 2.05 stars.
What kind of plane is on flight number UA671?
The route for UA671 is most commonly DIA airport to BZN, and the Boeing 737-800 is the type of plane you'll probably be traveling on.
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 UA671 flight with Travelocity, please visit our Customer Service Portal.