United Flight UA2031 Deals & Information (2025/2026)

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United Flight 2031 Route Deals From $118

The cheapest prices found with in the last 7 days for return flights were $201 and $118 for one-way flights to Calgary Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jul 6 - Tue, Jul 15
DEN
Denver Intl.
YYC
Calgary Intl.
$201 Roundtrip, found 3 days ago
$201
Roundtrip
found 3 days ago
Select United flight, departing Sun, Jul 6 from Denver Intl. to Calgary Intl., returning Tue, Jul 15, priced at $201 found 3 days ago
Sun, Jul 6 - Tue, Jul 15
DEN
Denver Intl.
YYC
Calgary Intl.
$214 Roundtrip, found 3 days ago
$214
Roundtrip
found 3 days ago
Select United flight, departing Sun, Jul 6 from Denver Intl. to Calgary Intl., returning Tue, Jul 15, priced at $214 found 3 days ago
Sun, Jul 6 - Tue, Jul 15
DEN
Denver Intl.
YYC
Calgary Intl.
$239 Roundtrip, found 3 days ago
$239
Roundtrip
found 3 days ago
Select United flight, departing Sun, Jul 6 from Denver Intl. to Calgary Intl., returning Tue, Jul 15, priced at $239 found 3 days ago
Thu, Oct 23 - Mon, Oct 27
DEN
Denver Intl.
YYC
Calgary Intl.
$245 Roundtrip, found 22 hours ago
$245
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Oct 23 from Denver Intl. to Calgary Intl., returning Mon, Oct 27, priced at $245 found 22 hours ago

Frequently asked questions

What route does flight number UA2031 take?
UA2031 jets between San Francisco Airport and DEN and flies direct. This service typically takes 2 hours and 29 minutes.
What terminal does UA2031 fly out of?
Flight number UA2031 runs between SFO and DIA airport, and travelers taking this flight commonly board the plane from Terminal 3.
What kind of plane is on flight number UA2031?
Expect to climb aboard an Airbus A319 if you've booked a seat on flight UA2031. Nearly all flights from San Francisco Airport to DEN are operated using this kind of plane.
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 UA2031 flight with Travelocity, please visit our Customer Service Portal.