United Flight 5641 Deals & Information (2026/2027)

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United Flight 5641 Route Deals From $257

The cheapest prices found with in the last 7 days for return flights were $269 and $257 for one-way flights to Northwest Arkansas Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 9 - Mon, Jul 13
DEN
Denver Intl.
XNA
Northwest Arkansas Regional
$269 Roundtrip, found 8 hours ago
$269
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Jul 9 from Denver Intl. to Northwest Arkansas Regional, returning Mon, Jul 13, priced at $269 found 8 hours ago
Fri, Jun 5 - Sun, Jun 7
DEN
Denver Intl.
XNA
Northwest Arkansas Regional
$274 Roundtrip, found 16 hours ago
$274
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Jun 5 from Denver Intl. to Northwest Arkansas Regional, returning Sun, Jun 7, priced at $274 found 16 hours ago
Thu, Jul 9 - Mon, Jul 13
DEN
Denver Intl.
XNA
Northwest Arkansas Regional
$280 Roundtrip, found 8 hours ago
$280
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Jul 9 from Denver Intl. to Northwest Arkansas Regional, returning Mon, Jul 13, priced at $280 found 8 hours ago
Wed, Apr 29 - Wed, May 13
DEN
Denver Intl.
XNA
Northwest Arkansas Regional
$281 Roundtrip, found 5 days ago
$281
Roundtrip
found 5 days ago
Select United flight, departing Wed, Apr 29 from Denver Intl. to Northwest Arkansas Regional, returning Wed, May 13, priced at $281 found 5 days ago
Mon, Jun 29 - Fri, Jul 3
DEN
Denver Intl.
XNA
Northwest Arkansas Regional
$289 Roundtrip, found 15 hours ago
$289
Roundtrip
found 15 hours ago
Select United flight, departing Mon, Jun 29 from Denver Intl. to Northwest Arkansas Regional, returning Fri, Jul 3, priced at $289 found 15 hours ago
Sat, May 2 - Fri, May 8
DEN
Denver Intl.
XNA
Northwest Arkansas Regional
$292 Roundtrip, found 5 days ago
$292
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 2 from Denver Intl. to Northwest Arkansas Regional, returning Fri, May 8, priced at $292 found 5 days ago
Tue, Jun 9 - Wed, Jun 17
DEN
Denver Intl.
XNA
Northwest Arkansas Regional
$305 Roundtrip, found 2 hours ago
$305
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Jun 9 from Denver Intl. to Northwest Arkansas Regional, returning Wed, Jun 17, priced at $305 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.