United Flight WN637 Deals & Information (2024/2025)

Wander Wisely with exceptional service, 24/7 support

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 637 Route Deals From $98

The cheapest prices found with in the last 7 days for return flights were $123 and $98 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 25 - Tue, Jul 9
MSY
Louis Armstrong New Orleans Intl.
DEN
Denver Intl.
$123 Roundtrip, found 1 day ago
$123
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jun 25 from Louis Armstrong New Orleans Intl. to Denver Intl., returning Tue, Jul 9, priced at $123 found 1 day ago
Tue, Jun 25 - Tue, Jul 9
MSY
Louis Armstrong New Orleans Intl.
DEN
Denver Intl.
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jun 25 from Louis Armstrong New Orleans Intl. to Denver Intl., returning Tue, Jul 9, priced at $177 found 1 day ago

More United Flight For This Route

CarrierFlightDepart MSYArrive DENSat
5/18		Sun
5/19		Mon
5/20		Tue
5/21		Wed
5/22		Thu
5/23		Fri
5/24		Stops
UA63508:09 am10:15 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA63704:00 pm06:06 pmCheck FareCheck FareCheck FareCheck FareCheck Fare
-
-
0 Stops
UA247906:15 pm08:21 pm
-
Check FareCheck Fare
-
Check Fare
-
-
0 Stops
UA219702:06 pm06:15 pm
-
-
-
-
-
Check FareCheck Fare
1 Stops
UA231903:55 pm06:03 pm
-
-
-
-
-
Check FareCheck Fare
0 Stops

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.