United Flight 1256 Deals & Information (2025/2026)

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United Flight 1256 Route Deals From $90

The cheapest prices found with in the last 7 days for return flights were $177 and $90 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 3 - Mon, Oct 6
CLT
Charlotte-Douglas Intl.
DEN
Denver Intl.
$177 Roundtrip, found 10 hours ago
$177
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Oct 3 from Charlotte-Douglas Intl. to Denver Intl., returning Mon, Oct 6, priced at $177 found 10 hours ago
Fri, Aug 22 - Wed, Aug 27
CLT
Charlotte-Douglas Intl.
DEN
Denver Intl.
$178 Roundtrip, found 5 days ago
$178
Roundtrip
found 5 days ago
Select United flight, departing Fri, Aug 22 from Charlotte-Douglas Intl. to Denver Intl., returning Wed, Aug 27, priced at $178 found 5 days ago
Tue, Sep 9 - Sat, Sep 13
CLT
Charlotte-Douglas Intl.
DEN
Denver Intl.
$179 Roundtrip, found 5 days ago
$179
Roundtrip
found 5 days ago
Select United flight, departing Tue, Sep 9 from Charlotte-Douglas Intl. to Denver Intl., returning Sat, Sep 13, priced at $179 found 5 days ago
Fri, Oct 10 - Sat, Oct 18
CLT
Charlotte-Douglas Intl.
DEN
Denver Intl.
$189 Roundtrip, found 3 days ago
$189
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 10 from Charlotte-Douglas Intl. to Denver Intl., returning Sat, Oct 18, priced at $189 found 3 days ago
Tue, Oct 21 - Wed, Oct 22
CLT
Charlotte-Douglas Intl.
DEN
Denver Intl.
$191 Roundtrip, found 3 days ago
$191
Roundtrip
found 3 days ago
Select United flight, departing Tue, Oct 21 from Charlotte-Douglas Intl. to Denver Intl., returning Wed, Oct 22, priced at $191 found 3 days ago
Thu, Nov 6 - Sun, Nov 9
CLT
Charlotte-Douglas Intl.
DEN
Denver Intl.
$194 Roundtrip, found 5 days ago
$194
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 6 from Charlotte-Douglas Intl. to Denver Intl., returning Sun, Nov 9, priced at $194 found 5 days ago
Wed, Oct 1 - Tue, Oct 7
CLT
Charlotte-Douglas Intl.
DEN
Denver Intl.
$200 Roundtrip, found 1 day ago
$200
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 1 from Charlotte-Douglas Intl. to Denver Intl., returning Tue, Oct 7, priced at $200 found 1 day ago
Wed, Jul 30 - Tue, Aug 5
CLT
Charlotte-Douglas Intl.
DEN
Denver Intl.
$201 Roundtrip, found 5 days ago
$201
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jul 30 from Charlotte-Douglas Intl. to Denver Intl., returning Tue, Aug 5, priced at $201 found 5 days ago
Wed, Oct 1 - Tue, Oct 7
CLT
Charlotte-Douglas Intl.
DEN
Denver Intl.
$216 Roundtrip, found 1 day ago
$216
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 1 from Charlotte-Douglas Intl. to Denver Intl., returning Tue, Oct 7, priced at $216 found 1 day ago
Wed, Jul 23 - Sat, Jul 26
CLT
Charlotte-Douglas Intl.
DEN
Denver Intl.
$220 Roundtrip, found 3 days ago
$220
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 23 from Charlotte-Douglas Intl. to Denver Intl., returning Sat, Jul 26, priced at $220 found 3 days ago
Thu, Jul 24 - Wed, Jul 30
CLT
Charlotte-Douglas Intl.
DEN
Denver Intl.
$221 Roundtrip, found 2 days ago
$221
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jul 24 from Charlotte-Douglas Intl. to Denver Intl., returning Wed, Jul 30, priced at $221 found 2 days ago

Frequently asked questions

What route does flight number UA1256 take?
UA1256 takes around 3 hours and 45 minutes to fly directly from RDU to Denver, CO Airport (DEN-Denver Intl.). Sure, there's magic in the destination, but half the fun is in the journey!
What terminal does UA1256 fly out of?
UA1256 runs between Raleigh, NC Airport (RDU-Raleigh - Durham Intl.) and Denver, CO Airport (DEN-Denver Intl.), and travelers taking this flight generally take off from Terminal 2.
What kind of plane is on flight number UA1256?
The route for flight number UA1256 is predominantly RDU to DIA airport, and the Airbus A319 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 UA1256 flight with Travelocity, please visit our Customer Service Portal.