United Flight 5641 Deals & Information (2026/2027)

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United Flight 5641 Route Deals From $264

The cheapest prices found with in the last 7 days for return flights were $269 and $264 for one-way flights to Northwest Arkansas Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 25 - Tue, Apr 28
DEN
Denver Intl.
XNA
Northwest Arkansas Regional
$269 Roundtrip, found 10 hours ago
$269
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Apr 25 from Denver Intl. to Northwest Arkansas Regional, returning Tue, Apr 28, priced at $269 found 10 hours ago
Fri, Jun 5 - Sun, Jun 7
DEN
Denver Intl.
XNA
Northwest Arkansas Regional
$274 Roundtrip, found 2 days ago
$274
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jun 5 from Denver Intl. to Northwest Arkansas Regional, returning Sun, Jun 7, priced at $274 found 2 days ago
Thu, May 14 - Sat, May 16
DEN
Denver Intl.
XNA
Northwest Arkansas Regional
$274 Roundtrip, found 2 hours ago
$274
Roundtrip
found 2 hours ago
Select United flight, departing Thu, May 14 from Denver Intl. to Northwest Arkansas Regional, returning Sat, May 16, priced at $274 found 2 hours ago
Wed, Apr 29 - Wed, May 13
DEN
Denver Intl.
XNA
Northwest Arkansas Regional
$281 Roundtrip, found 13 hours ago
$281
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Apr 29 from Denver Intl. to Northwest Arkansas Regional, returning Wed, May 13, priced at $281 found 13 hours ago
Fri, May 1 - Sat, May 2
DEN
Denver Intl.
XNA
Northwest Arkansas Regional
$289 Roundtrip, found 3 days ago
$289
Roundtrip
found 3 days ago
Select United flight, departing Fri, May 1 from Denver Intl. to Northwest Arkansas Regional, returning Sat, May 2, priced at $289 found 3 days ago
Sat, May 2 - Fri, May 8
DEN
Denver Intl.
XNA
Northwest Arkansas Regional
$292 Roundtrip, found 21 hours ago
$292
Roundtrip
found 21 hours ago
Select United flight, departing Sat, May 2 from Denver Intl. to Northwest Arkansas Regional, returning Fri, May 8, priced at $292 found 21 hours ago
Wed, Apr 29 - Wed, May 13
DEN
Denver Intl.
XNA
Northwest Arkansas Regional
$302 Roundtrip, found 13 hours ago
$302
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Apr 29 from Denver Intl. to Northwest Arkansas Regional, returning Wed, May 13, priced at $302 found 13 hours ago
Thu, May 14 - Sat, May 16
DEN
Denver Intl.
XNA
Northwest Arkansas Regional
$319 Roundtrip, found 2 hours ago
$319
Roundtrip
found 2 hours ago
Select United flight, departing Thu, May 14 from Denver Intl. to Northwest Arkansas Regional, returning Sat, May 16, priced at $319 found 2 hours ago

Frequently asked questions

What route does flight number UA5641 take?
UA5641 is used on multiple routes, but the most common is between Pasco, WA Airport (PSC-Tri-Cities) and San Francisco Intl. Airport (SFO). If your flight is direct, you'll step off the plane in approximately 2 hours. Multi-stop flights can also use the same number, as can services on other routes.
What kind of plane is on flight number UA5641?
It's highly likely you'll travel aboard the Bombardier CRJ if you're taking flight UA5641 from Tri-Cities Airport (PSC) to San Francisco Intl. Airport (SFO). It's the most commonly used aircraft type on this popular route.
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 UA5641 flight with Travelocity, please visit our Customer Service Portal.