United Flight 5101 Deals & Information (2025/2026)

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United Flight 5101 Route Deals From $208

The cheapest prices found with in the last 7 days for return flights were $304 and $208 for one-way flights to Yellowstone Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 13 - Sun, Sep 14
DEN
Denver Intl.
COD
Yellowstone Regional
$304 Roundtrip, found 6 days ago
$304
Roundtrip
found 6 days ago
Select United flight, departing Sat, Sep 13 from Denver Intl. to Yellowstone Regional, returning Sun, Sep 14, priced at $304 found 6 days ago
Mon, Sep 15 - Wed, Sep 24
DEN
Denver Intl.
COD
Yellowstone Regional
$330 Roundtrip, found 3 days ago
$330
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 15 from Denver Intl. to Yellowstone Regional, returning Wed, Sep 24, priced at $330 found 3 days ago
Mon, Sep 15 - Wed, Sep 24
DEN
Denver Intl.
COD
Yellowstone Regional
$336 Roundtrip, found 3 days ago
$336
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 15 from Denver Intl. to Yellowstone Regional, returning Wed, Sep 24, priced at $336 found 3 days ago
Mon, Sep 15 - Wed, Sep 24
DEN
Denver Intl.
COD
Yellowstone Regional
$406 Roundtrip, found 3 days ago
$406
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 15 from Denver Intl. to Yellowstone Regional, returning Wed, Sep 24, priced at $406 found 3 days ago
Fri, Sep 19 - Sat, Sep 20
DEN
Denver Intl.
COD
Yellowstone Regional
$424 Roundtrip, found 4 days ago
$424
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 19 from Denver Intl. to Yellowstone Regional, returning Sat, Sep 20, priced at $424 found 4 days ago
Sat, Jul 18 - Sat, Jul 25
DEN
Denver Intl.
COD
Yellowstone Regional
$429 Roundtrip, found 5 days ago
$429
Roundtrip
found 5 days ago
Select United flight, departing Sat, Jul 18 from Denver Intl. to Yellowstone Regional, returning Sat, Jul 25, priced at $429 found 5 days ago
Sat, Sep 13 - Sun, Sep 14
DEN
Denver Intl.
COD
Yellowstone Regional
$441 Roundtrip, found 6 days ago
$441
Roundtrip
found 6 days ago
Select United flight, departing Sat, Sep 13 from Denver Intl. to Yellowstone Regional, returning Sun, Sep 14, priced at $441 found 6 days ago
Sat, Jul 18 - Sat, Jul 25
DEN
Denver Intl.
COD
Yellowstone Regional
$450 Roundtrip, found 5 days ago
$450
Roundtrip
found 5 days ago
Select United flight, departing Sat, Jul 18 from Denver Intl. to Yellowstone Regional, returning Sat, Jul 25, priced at $450 found 5 days ago
Fri, Sep 26 - Tue, Sep 30
DEN
Denver Intl.
COD
Yellowstone Regional
$463 Roundtrip, found 4 days ago
$463
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 26 from Denver Intl. to Yellowstone Regional, returning Tue, Sep 30, priced at $463 found 4 days ago
Fri, Sep 19 - Sat, Sep 20
DEN
Denver Intl.
COD
Yellowstone Regional
$473 Roundtrip, found 4 days ago
$473
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 19 from Denver Intl. to Yellowstone Regional, returning Sat, Sep 20, priced at $473 found 4 days ago
Fri, Sep 19 - Sat, Sep 20
DEN
Denver Intl.
COD
Yellowstone Regional
$477 Roundtrip, found 4 days ago
$477
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 19 from Denver Intl. to Yellowstone Regional, returning Sat, Sep 20, priced at $477 found 4 days ago
Sat, Jul 18 - Sat, Jul 25
DEN
Denver Intl.
COD
Yellowstone Regional
$477 Roundtrip, found 5 days ago
$477
Roundtrip
found 5 days ago
Select United flight, departing Sat, Jul 18 from Denver Intl. to Yellowstone Regional, returning Sat, Jul 25, priced at $477 found 5 days ago
Fri, Sep 19 - Sat, Sep 20
DEN
Denver Intl.
COD
Yellowstone Regional
$488 Roundtrip, found 4 days ago
$488
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 19 from Denver Intl. to Yellowstone Regional, returning Sat, Sep 20, priced at $488 found 4 days ago
Sat, Jul 18 - Sat, Jul 25
DEN
Denver Intl.
COD
Yellowstone Regional
$498 Roundtrip, found 5 days ago
$498
Roundtrip
found 5 days ago
Select United flight, departing Sat, Jul 18 from Denver Intl. to Yellowstone Regional, returning Sat, Jul 25, priced at $498 found 5 days ago
Sat, Sep 13 - Sun, Sep 14
DEN
Denver Intl.
COD
Yellowstone Regional
$507 Roundtrip, found 6 days ago
$507
Roundtrip
found 6 days ago
Select United flight, departing Sat, Sep 13 from Denver Intl. to Yellowstone Regional, returning Sun, Sep 14, priced at $507 found 6 days ago
Sat, Jul 18 - Sat, Jul 25
DEN
Denver Intl.
COD
Yellowstone Regional
$512 Roundtrip, found 5 days ago
$512
Roundtrip
found 5 days ago
Select United flight, departing Sat, Jul 18 from Denver Intl. to Yellowstone Regional, returning Sat, Jul 25, priced at $512 found 5 days 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.