United Flight UA4721 Deals & Information (2025/2026)

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United Flight 4721 Route Deals From $228

The cheapest prices found with in the last 7 days for return flights were $209 and $228 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 9 - Sat, Oct 11
PSC
Tri-Cities
DEN
Denver Intl.
$209 Roundtrip, found 2 days ago
$209
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 9 from Tri-Cities to Denver Intl., returning Sat, Oct 11, priced at $209 found 2 days ago
Sat, Jul 12 - Sat, Jul 19
PSC
Tri-Cities
DEN
Denver Intl.
$213 Roundtrip, found 20 hours ago
$213
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Jul 12 from Tri-Cities to Denver Intl., returning Sat, Jul 19, priced at $213 found 20 hours ago
Fri, Jul 11 - Fri, Jul 18
PSC
Tri-Cities
DEN
Denver Intl.
$223 Roundtrip, found 20 hours ago
$223
Roundtrip
found 20 hours ago
Select United flight, departing Fri, Jul 11 from Tri-Cities to Denver Intl., returning Fri, Jul 18, priced at $223 found 20 hours ago
Sat, Jul 5 - Sat, Jul 12
PSC
Tri-Cities
DEN
Denver Intl.
$224 Roundtrip, found 20 hours ago
$224
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Jul 5 from Tri-Cities to Denver Intl., returning Sat, Jul 12, priced at $224 found 20 hours ago
Fri, Jul 18 - Thu, Jul 24
PSC
Tri-Cities
DEN
Denver Intl.
$249 Roundtrip, found 4 days ago
$249
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul 18 from Tri-Cities to Denver Intl., returning Thu, Jul 24, priced at $249 found 4 days ago
Sat, Jul 5 - Sat, Jul 12
PSC
Tri-Cities
DEN
Denver Intl.
$260 Roundtrip, found 20 hours ago
$260
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Jul 5 from Tri-Cities to Denver Intl., returning Sat, Jul 12, priced at $260 found 20 hours ago

Frequently asked questions

What route does flight number UA4721 take?
UA4721 takes around 2 hours and 33 minutes to jet non-stop from Little Rock, AR (LIT-Clinton National Airport) to Denver Intl. Airport (DEN). We all know there's magic in the destination, but half the fun is in the journey!
What kind of plane is on flight number UA4721?
There's a good chance you'll be cruising aboard the Bombardier CRJ if you've reserved a seat on flight UA4721. This flight nearly always heads off from Little Rock, AR (LIT-Clinton National Airport) and touches down 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 UA4721 flight with Travelocity, please visit our Customer Service Portal.