United Flight 2104 Deals & Information (2026/2027)

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United Flight 2104 Route Deals From $255

The cheapest prices found with in the last 7 days for return flights were $251 and $255 for one-way flights to Charlotte-Douglas Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 5 - Tue, Dec 8
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$251 Roundtrip, found 10 hours ago
$251
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Dec 5 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Tue, Dec 8, priced at $251 found 10 hours ago
Sat, Aug 29 - Tue, Sep 1
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 29 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Tue, Sep 1, priced at $259 found 1 day ago
Fri, Aug 14 - Tue, Aug 18
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$260 Roundtrip, found 9 hours ago
$260
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Aug 14 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Tue, Aug 18, priced at $260 found 9 hours ago
Sat, Dec 5 - Tue, Dec 8
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$261 Roundtrip, found 10 hours ago
$261
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Dec 5 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Tue, Dec 8, priced at $261 found 10 hours ago
Wed, Oct 7 - Sun, Oct 11
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 7 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Sun, Oct 11, priced at $262 found 1 day ago
Tue, Oct 27 - Sat, Oct 31
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$264 Roundtrip, found 13 hours ago
$264
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Oct 27 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Sat, Oct 31, priced at $264 found 13 hours ago
Fri, Sep 4 - Sat, Sep 5
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$266 Roundtrip, found 10 hours ago
$266
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Sep 4 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Sat, Sep 5, priced at $266 found 10 hours ago
Wed, Sep 2 - Wed, Sep 9
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 2 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Wed, Sep 9, priced at $267 found 1 day ago
Sat, Aug 29 - Tue, Sep 1
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 29 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Tue, Sep 1, priced at $269 found 1 day ago
Fri, Aug 14 - Tue, Aug 18
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$270 Roundtrip, found 9 hours ago
$270
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Aug 14 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Tue, Aug 18, priced at $270 found 9 hours ago
Wed, Oct 7 - Sun, Oct 11
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$272 Roundtrip, found 1 day ago
$272
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 7 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Sun, Oct 11, priced at $272 found 1 day ago
Fri, Sep 4 - Sat, Sep 5
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$276 Roundtrip, found 10 hours ago
$276
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Sep 4 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Sat, Sep 5, priced at $276 found 10 hours ago
Thu, Nov 5 - Sun, Nov 8
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$279 Roundtrip, found 11 hours ago
$279
Roundtrip
found 11 hours ago
Select United flight, departing Thu, Nov 5 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Sun, Nov 8, priced at $279 found 11 hours ago
Sat, Oct 3 - Mon, Oct 5
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$282 Roundtrip, found 2 days ago
$282
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 3 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Mon, Oct 5, priced at $282 found 2 days ago
Wed, Sep 30 - Mon, Oct 5
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$283 Roundtrip, found 2 days ago
$283
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 30 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Mon, Oct 5, priced at $283 found 2 days ago
Wed, Jul 29 - Wed, Aug 26
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$284 Roundtrip, found 17 hours ago
$284
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Jul 29 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Wed, Aug 26, priced at $284 found 17 hours ago
Sat, Sep 5 - Wed, Sep 9
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$284 Roundtrip, found 1 day ago
$284
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 5 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Wed, Sep 9, priced at $284 found 1 day ago
Sat, Dec 5 - Tue, Dec 8
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$285 Roundtrip, found 10 hours ago
$285
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Dec 5 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Tue, Dec 8, priced at $285 found 10 hours ago
Fri, Sep 4 - Sat, Sep 5
EWR
Newark Liberty Intl. Airport
CLT
Charlotte-Douglas Intl.
$286 Roundtrip, found 10 hours ago
$286
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Sep 4 from Newark Liberty Intl. Airport to Charlotte-Douglas Intl., returning Sat, Sep 5, priced at $286 found 10 hours ago

Frequently asked questions

What route does flight number UA2104 take?
Flight number UA2104 takes approximately 3 hours and 59 minutes to fly straight from National Airport to DEN. We all know there's magic in the destination, but the journey is always half the fun!
How often is UA2104 on time?
If you're traveling with United Airlines flight number UA2104 between Ronald Reagan Washington National Airport (DCA) and Denver, CO Airport (DEN-Denver Intl.), it's a good thing to know that 85% of these flights reach their destination on time. In the rare event of a delay, you can expect an average wait time of roughly 18 minutes. This service has a 3.5-star rating.
What terminal does UA2104 fly out of?
Flights between Ronald Reagan Washington National Airport (DCA) and DIA airport are served by flight number UA2104, and passengers booked on this route typically take off from Terminal B.
What kind of plane is on flight number UA2104?
The Airbus A319 is the plane that's mostly used for flight UA2104. More often than not, this flight departs from Washington, DC Airport (DCA-Ronald Reagan Washington National) and arrives at Denver Intl. Airport (DEN).
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 UA2104 flight with Travelocity, please visit our Customer Service Portal.