United Flight 5139 Deals & Information (2026/2027)

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United Flight 5139 Route Deals From $192

The cheapest prices found with in the last 7 days for return flights were $304 and $192 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 24 - Wed, Jul 29
PRC
Prescott Municipal
DEN
Denver Intl.
$304 Roundtrip, found 19 hours ago
$304
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Jul 24 from Prescott Municipal to Denver Intl., returning Wed, Jul 29, priced at $304 found 19 hours ago
Fri, May 1 - Sun, May 3
PRC
Prescott Municipal
DEN
Denver Intl.
$307 Roundtrip, found 6 days ago
$307
Roundtrip
found 6 days ago
Select United flight, departing Fri, May 1 from Prescott Municipal to Denver Intl., returning Sun, May 3, priced at $307 found 6 days ago
Fri, May 1 - Sun, May 3
PRC
Prescott Municipal
DEN
Denver Intl.
$334 Roundtrip, found 6 days ago
$334
Roundtrip
found 6 days ago
Select United flight, departing Fri, May 1 from Prescott Municipal to Denver Intl., returning Sun, May 3, priced at $334 found 6 days ago
Fri, Jul 24 - Wed, Jul 29
PRC
Prescott Municipal
DEN
Denver Intl.
$335 Roundtrip, found 19 hours ago
$335
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Jul 24 from Prescott Municipal to Denver Intl., returning Wed, Jul 29, priced at $335 found 19 hours ago
Sat, Jul 25 - Thu, Jul 30
PRC
Prescott Municipal
DEN
Denver Intl.
$371 Roundtrip, found 19 hours ago
$371
Roundtrip
found 19 hours ago
Select United flight, departing Sat, Jul 25 from Prescott Municipal to Denver Intl., returning Thu, Jul 30, priced at $371 found 19 hours ago
Wed, May 27 - Sat, May 30
PRC
Prescott Municipal
DEN
Denver Intl.
$372 Roundtrip, found 4 days ago
$372
Roundtrip
found 4 days ago
Select United flight, departing Wed, May 27 from Prescott Municipal to Denver Intl., returning Sat, May 30, priced at $372 found 4 days ago
Thu, Mar 26 - Mon, Mar 30
PRC
Prescott Municipal
DEN
Denver Intl.
$382 Roundtrip, found 2 days ago
$382
Roundtrip
found 2 days ago
Select United flight, departing Thu, Mar 26 from Prescott Municipal to Denver Intl., returning Mon, Mar 30, priced at $382 found 2 days ago
Fri, Jul 24 - Wed, Jul 29
PRC
Prescott Municipal
DEN
Denver Intl.
$403 Roundtrip, found 19 hours ago
$403
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Jul 24 from Prescott Municipal to Denver Intl., returning Wed, Jul 29, priced at $403 found 19 hours ago
Fri, May 1 - Sun, May 3
PRC
Prescott Municipal
DEN
Denver Intl.
$406 Roundtrip, found 6 days ago
$406
Roundtrip
found 6 days ago
Select United flight, departing Fri, May 1 from Prescott Municipal to Denver Intl., returning Sun, May 3, priced at $406 found 6 days ago
Sun, May 31 - Mon, Jun 1
PRC
Prescott Municipal
DEN
Denver Intl.
$421 Roundtrip, found 5 days ago
$421
Roundtrip
found 5 days ago
Select United flight, departing Sun, May 31 from Prescott Municipal to Denver Intl., returning Mon, Jun 1, priced at $421 found 5 days ago

Frequently asked questions

What route does flight number UA5139 take?
UA5139 takes multiple routes. The most frequently flown is between O'Hare Intl. Airport (ORD) and Mason City, IA Airport (MCW-Mason City Municipal), which is a direct flight. This flight takes around 1 hour and 30 minutes. However, you might find other flights with the same number that are multi-stop.
What terminal does UA5139 fly out of?
Terminal 2 is where you'll most likely jet off from if you're booked on a flight from ORD. ORD to Mason City Municipal Airport is the most popular route for flight number UA5139.
What kind of plane is on flight number UA5139?
If you're taking flight UA5139 from O'Hare Airport to Mason City Municipal Airport, you're likely to be cruising aboard the Bombardier CRJ. This flight number serves multiple routes, but this is the most popular one.
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 UA5139 flight with Travelocity, please visit our Customer Service Portal.