United Flight UA5101 Deals & Information (2025/2026)

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United Flight 5101 Route Deals From $193

The cheapest prices found with in the last 7 days for return flights were $251 and $193 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 1 - Sun, Aug 3
COD
Yellowstone Regional
DEN
Denver Intl.
$251 Roundtrip, found 3 days ago
$251
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 1 from Yellowstone Regional to Denver Intl., returning Sun, Aug 3, priced at $251 found 3 days ago
Sun, Sep 28 - Tue, Oct 7
COD
Yellowstone Regional
DEN
Denver Intl.
$267 Roundtrip, found 8 hours ago
$267
Roundtrip
found 8 hours ago
Select United flight, departing Sun, Sep 28 from Yellowstone Regional to Denver Intl., returning Tue, Oct 7, priced at $267 found 8 hours ago
Sun, Sep 28 - Tue, Oct 7
COD
Yellowstone Regional
DEN
Denver Intl.
$311 Roundtrip, found 8 hours ago
$311
Roundtrip
found 8 hours ago
Select United flight, departing Sun, Sep 28 from Yellowstone Regional to Denver Intl., returning Tue, Oct 7, priced at $311 found 8 hours ago
Thu, Aug 28 - Sun, Aug 31
COD
Yellowstone Regional
DEN
Denver Intl.
$321 Roundtrip, found 3 days ago
$321
Roundtrip
found 3 days ago
Select United flight, departing Thu, Aug 28 from Yellowstone Regional to Denver Intl., returning Sun, Aug 31, priced at $321 found 3 days ago
Sun, Sep 28 - Tue, Oct 7
COD
Yellowstone Regional
DEN
Denver Intl.
$336 Roundtrip, found 8 hours ago
$336
Roundtrip
found 8 hours ago
Select United flight, departing Sun, Sep 28 from Yellowstone Regional to Denver Intl., returning Tue, Oct 7, priced at $336 found 8 hours ago
Sat, Aug 2 - Sun, Aug 3
COD
Yellowstone Regional
DEN
Denver Intl.
$340 Roundtrip, found 22 hours ago
$340
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Aug 2 from Yellowstone Regional to Denver Intl., returning Sun, Aug 3, priced at $340 found 22 hours ago
Sun, Sep 28 - Tue, Oct 7
COD
Yellowstone Regional
DEN
Denver Intl.
$379 Roundtrip, found 1 day ago
$379
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 28 from Yellowstone Regional to Denver Intl., returning Tue, Oct 7, priced at $379 found 1 day ago
Sun, Sep 28 - Tue, Oct 7
COD
Yellowstone Regional
DEN
Denver Intl.
$381 Roundtrip, found 8 hours ago
$381
Roundtrip
found 8 hours ago
Select United flight, departing Sun, Sep 28 from Yellowstone Regional to Denver Intl., returning Tue, Oct 7, priced at $381 found 8 hours ago
Wed, Jul 30 - Sun, Aug 3
COD
Yellowstone Regional
DEN
Denver Intl.
$396 Roundtrip, found 3 days ago
$396
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 30 from Yellowstone Regional to Denver Intl., returning Sun, Aug 3, priced at $396 found 3 days ago
Wed, Jul 30 - Mon, Aug 4
COD
Yellowstone Regional
DEN
Denver Intl.
$401 Roundtrip, found 1 day ago
$401
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 30 from Yellowstone Regional to Denver Intl., returning Mon, Aug 4, priced at $401 found 1 day 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.