United Flight 5040 Deals & Information (2026/2027)

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United Flight 5040 Route Deals From $221

The cheapest prices found with in the last 7 days for return flights were $706 and $221 for one-way flights to Yellowstone Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Mar 22 - Wed, Mar 25
DEN
Denver Intl.
COD
Yellowstone Regional
$706 Roundtrip, found 1 day ago
$706
Roundtrip
found 1 day ago
Select United flight, departing Sun, Mar 22 from Denver Intl. to Yellowstone Regional, returning Wed, Mar 25, priced at $706 found 1 day ago
Sun, Mar 22 - Wed, Mar 25
DEN
Denver Intl.
COD
Yellowstone Regional
$749 Roundtrip, found 1 day ago
$749
Roundtrip
found 1 day ago
Select United flight, departing Sun, Mar 22 from Denver Intl. to Yellowstone Regional, returning Wed, Mar 25, priced at $749 found 1 day ago
Tue, Mar 24 - Thu, Mar 26
DEN
Denver Intl.
COD
Yellowstone Regional
$797 Roundtrip, found 1 day ago
$797
Roundtrip
found 1 day ago
Select United flight, departing Tue, Mar 24 from Denver Intl. to Yellowstone Regional, returning Thu, Mar 26, priced at $797 found 1 day ago
Tue, Mar 24 - Thu, Mar 26
DEN
Denver Intl.
COD
Yellowstone Regional
$800 Roundtrip, found 1 day ago
$800
Roundtrip
found 1 day ago
Select United flight, departing Tue, Mar 24 from Denver Intl. to Yellowstone Regional, returning Thu, Mar 26, priced at $800 found 1 day ago
Sun, Mar 22 - Wed, Mar 25
DEN
Denver Intl.
COD
Yellowstone Regional
$955 Roundtrip, found 1 day ago
$955
Roundtrip
found 1 day ago
Select United flight, departing Sun, Mar 22 from Denver Intl. to Yellowstone Regional, returning Wed, Mar 25, priced at $955 found 1 day ago
Sun, Mar 22 - Wed, Mar 25
DEN
Denver Intl.
COD
Yellowstone Regional
$958 Roundtrip, found 1 day ago
$958
Roundtrip
found 1 day ago
Select United flight, departing Sun, Mar 22 from Denver Intl. to Yellowstone Regional, returning Wed, Mar 25, priced at $958 found 1 day ago
Tue, Mar 24 - Thu, Mar 26
DEN
Denver Intl.
COD
Yellowstone Regional
$997 Roundtrip, found 1 day ago
$997
Roundtrip
found 1 day ago
Select United flight, departing Tue, Mar 24 from Denver Intl. to Yellowstone Regional, returning Thu, Mar 26, priced at $997 found 1 day ago
Tue, Mar 24 - Thu, Mar 26
DEN
Denver Intl.
COD
Yellowstone Regional
$1,000 Roundtrip, found 1 day ago
$1,000
Roundtrip
found 1 day ago
Select United flight, departing Tue, Mar 24 from Denver Intl. to Yellowstone Regional, returning Thu, Mar 26, priced at $1,000 found 1 day ago
Sun, Mar 22 - Wed, Mar 25
DEN
Denver Intl.
COD
Yellowstone Regional
$1,001 Roundtrip, found 1 day ago
$1,001
Roundtrip
found 1 day ago
Select United flight, departing Sun, Mar 22 from Denver Intl. to Yellowstone Regional, returning Wed, Mar 25, priced at $1,001 found 1 day ago
Sun, Mar 22 - Wed, Mar 25
DEN
Denver Intl.
COD
Yellowstone Regional
$1,305 Roundtrip, found 1 day ago
$1,305
Roundtrip
found 1 day ago
Select United flight, departing Sun, Mar 22 from Denver Intl. to Yellowstone Regional, returning Wed, Mar 25, priced at $1,305 found 1 day ago

Frequently asked questions

What route does flight number UA5040 take?
UA5040 operates direct from Cape Girardeau Municipal Airport (CGI) to Chicago, IL Airport (ORD-O'Hare Intl.). During this journey, expect to be in the air for about 1 hour and 33 minutes. Book ahead to lock in your preferred seat.
How often is UA5040 on time?
If you're flying on United Airlines flight number UA5040 between Cape Girardeau Regional Airport and Chicago, IL Airport (ORD-O'Hare Intl.), 85% of these services leave on time. On the rare occasion that there is a delay, the wait time is approximately 51 minutes on average. Thanks to the airline's first-rate service, this flight has earned a star rating of 1.75.
What kind of plane is on flight number UA5040?
The Bombardier CRJ is the aircraft that's mostly used for flight UA5040. This flight typically heads off from CGI and arrives at O'Hare Intl. Airport (ORD).
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 UA5040 flight with Travelocity, please visit our Customer Service Portal.