United Flight UA5101 Deals & Information (2025/2026)

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United Flight 5101 Route Deals From $306

The cheapest prices found with in the last 7 days for return flights were $248 and $306 for one-way flights to Yellowstone Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 18 - Mon, Jul 21
DEN
Denver Intl.
COD
Yellowstone Regional
$248 Roundtrip, found 4 days ago
$248
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul 18 from Denver Intl. to Yellowstone Regional, returning Mon, Jul 21, priced at $248 found 4 days ago
Fri, Jul 18 - Mon, Jul 21
DEN
Denver Intl.
COD
Yellowstone Regional
$273 Roundtrip, found 4 days ago
$273
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul 18 from Denver Intl. to Yellowstone Regional, returning Mon, Jul 21, priced at $273 found 4 days ago
Thu, Jul 17 - Sun, Jul 20
DEN
Denver Intl.
COD
Yellowstone Regional
$317 Roundtrip, found 6 days ago
$317
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jul 17 from Denver Intl. to Yellowstone Regional, returning Sun, Jul 20, priced at $317 found 6 days ago
Fri, Jul 18 - Mon, Jul 21
DEN
Denver Intl.
COD
Yellowstone Regional
$347 Roundtrip, found 4 days ago
$347
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul 18 from Denver Intl. to Yellowstone Regional, returning Mon, Jul 21, priced at $347 found 4 days ago
Thu, Jul 17 - Sun, Jul 20
DEN
Denver Intl.
COD
Yellowstone Regional
$361 Roundtrip, found 6 days ago
$361
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jul 17 from Denver Intl. to Yellowstone Regional, returning Sun, Jul 20, priced at $361 found 6 days ago
Fri, Jul 18 - Mon, Jul 21
DEN
Denver Intl.
COD
Yellowstone Regional
$362 Roundtrip, found 4 days ago
$362
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul 18 from Denver Intl. to Yellowstone Regional, returning Mon, Jul 21, priced at $362 found 4 days ago
Mon, Aug 18 - Fri, Aug 22
DEN
Denver Intl.
COD
Yellowstone Regional
$375 Roundtrip, found 2 days ago
$375
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 18 from Denver Intl. to Yellowstone Regional, returning Fri, Aug 22, priced at $375 found 2 days ago
Fri, Jul 11 - Mon, Jul 14
DEN
Denver Intl.
COD
Yellowstone Regional
$380 Roundtrip, found 4 days ago
$380
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul 11 from Denver Intl. to Yellowstone Regional, returning Mon, Jul 14, priced at $380 found 4 days ago
Fri, Jul 18 - Mon, Jul 21
DEN
Denver Intl.
COD
Yellowstone Regional
$392 Roundtrip, found 1 day ago
$392
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jul 18 from Denver Intl. to Yellowstone Regional, returning Mon, Jul 21, priced at $392 found 1 day ago
Fri, Jul 18 - Mon, Jul 21
DEN
Denver Intl.
COD
Yellowstone Regional
$396 Roundtrip, found 1 day ago
$396
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jul 18 from Denver Intl. to Yellowstone Regional, returning Mon, Jul 21, priced at $396 found 1 day ago
Mon, Jun 30 - Tue, Jul 1
DEN
Denver Intl.
COD
Yellowstone Regional
$399 Roundtrip, found 2 days ago
$399
Roundtrip
found 2 days ago
Select United flight, departing Mon, Jun 30 from Denver Intl. to Yellowstone Regional, returning Tue, Jul 1, priced at $399 found 2 days ago
Thu, Jul 3 - Sat, Jul 12
DEN
Denver Intl.
COD
Yellowstone Regional
$405 Roundtrip, found 2 days ago
$405
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jul 3 from Denver Intl. to Yellowstone Regional, returning Sat, Jul 12, priced at $405 found 2 days ago
Fri, Jul 18 - Mon, Jul 21
DEN
Denver Intl.
COD
Yellowstone Regional
$432 Roundtrip, found 4 days ago
$432
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul 18 from Denver Intl. to Yellowstone Regional, returning Mon, Jul 21, priced at $432 found 4 days ago
Fri, Jul 11 - Mon, Jul 14
DEN
Denver Intl.
COD
Yellowstone Regional
$450 Roundtrip, found 4 days ago
$450
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul 11 from Denver Intl. to Yellowstone Regional, returning Mon, Jul 14, priced at $450 found 4 days ago
Thu, Jul 17 - Sun, Jul 20
DEN
Denver Intl.
COD
Yellowstone Regional
$451 Roundtrip, found 8 hours ago
$451
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Jul 17 from Denver Intl. to Yellowstone Regional, returning Sun, Jul 20, priced at $451 found 8 hours ago

Frequently asked questions

What route does flight number UA5101 take?
UA5101 operates between Ogdensburg Intl. Airport and Washington, DC Airport (IAD-Washington Dulles Intl.) directly. This journey takes 1 hour and 36 minutes.
What kind of plane is on flight number UA5101?
The route for UA5101 is almost always Ogdensburg Intl. Airport to IAD, and the Bombardier CRJ is the type of aircraft you're likely to be jetting off with.
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 UA5101 flight with Travelocity, please visit our Customer Service Portal.