United Flight G4637 Deals & Information (2024/2025)

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United Flight 637 Route Deals From $214

The cheapest prices found with in the last 7 days for return flights were $229 and $214 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 14 - Sat, Sep 21
AVL
Asheville Regional
DEN
Denver Intl.
$229 Roundtrip, found 1 day ago
$229
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 14 from Asheville Regional to Denver Intl., returning Sat, Sep 21, priced at $229 found 1 day ago
Sat, Sep 14 - Sat, Sep 21
AVL
Asheville Regional
DEN
Denver Intl.
$239 Roundtrip, found 1 day ago
$239
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 14 from Asheville Regional to Denver Intl., returning Sat, Sep 21, priced at $239 found 1 day ago
Tue, Apr 8 - Tue, Apr 15
AVL
Asheville Regional
DEN
Denver Intl.
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select United flight, departing Tue, Apr 8 from Asheville Regional to Denver Intl., returning Tue, Apr 15, priced at $279 found 2 days ago
Sat, Sep 14 - Sat, Sep 21
AVL
Asheville Regional
DEN
Denver Intl.
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 14 from Asheville Regional to Denver Intl., returning Sat, Sep 21, priced at $289 found 1 day ago
Sat, Sep 14 - Sat, Sep 21
AVL
Asheville Regional
DEN
Denver Intl.
$308 Roundtrip, found 1 day ago
$308
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 14 from Asheville Regional to Denver Intl., returning Sat, Sep 21, priced at $308 found 1 day ago
Tue, Apr 8 - Tue, Apr 15
AVL
Asheville Regional
DEN
Denver Intl.
$317 Roundtrip, found 2 days ago
$317
Roundtrip
found 2 days ago
Select United flight, departing Tue, Apr 8 from Asheville Regional to Denver Intl., returning Tue, Apr 15, priced at $317 found 2 days ago
Tue, Apr 8 - Tue, Apr 15
AVL
Asheville Regional
DEN
Denver Intl.
$318 Roundtrip, found 2 days ago
$318
Roundtrip
found 2 days ago
Select United flight, departing Tue, Apr 8 from Asheville Regional to Denver Intl., returning Tue, Apr 15, priced at $318 found 2 days ago
Thu, Sep 12 - Thu, Sep 19
AVL
Asheville Regional
DEN
Denver Intl.
$324 Roundtrip, found 1 day ago
$324
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 12 from Asheville Regional to Denver Intl., returning Thu, Sep 19, priced at $324 found 1 day ago
Tue, Jul 2 - Tue, Jul 16
AVL
Asheville Regional
DEN
Denver Intl.
$327 Roundtrip, found 9 hours ago
$327
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Jul 2 from Asheville Regional to Denver Intl., returning Tue, Jul 16, priced at $327 found 9 hours ago
Tue, Jul 2 - Tue, Jul 16
AVL
Asheville Regional
DEN
Denver Intl.
$329 Roundtrip, found 9 hours ago
$329
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Jul 2 from Asheville Regional to Denver Intl., returning Tue, Jul 16, priced at $329 found 9 hours ago

Frequently asked questions

What route does flight number UA637 take?
UA637 flies direct between DIA airport and Minneapolis - St. Paul Intl. Airport (MSP) in about 1 hour and 59 minutes. It can be used on other routes though, some of which may be multi-stop flights. Keep an eye out for this when locking in your seat to avoid any mix-ups.
What kind of plane is on flight number UA637?
UA637 is a flight number that serves multiple routes. If you’re traveling on its most popular route, Denver Intl. Airport (DEN) to Wold–Chamberlain Field, there’s a strong chance you’ll be hopping aboard an Airbus A319.
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 UA637 flight with Travelocity, please visit our Customer Service Portal.