United Flight 670 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

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

Change your flight without a fee on select flights

United Flight 670 Route Deals From $175

The cheapest prices found with in the last 7 days for return flights were $320 and $175 for one-way flights to Norman Y. Mineta San Jose Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 25 - Tue, Apr 28
DEN
Denver Intl.
SJC
Norman Y. Mineta San Jose Intl.
$320 Roundtrip, found 3 days ago
$320
Roundtrip
found 3 days ago
Select United flight, departing Sat, Apr 25 from Denver Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Apr 28, priced at $320 found 3 days ago

Frequently asked questions

What route does flight number UA670 take?
UA670 is used on a number of routes. Most commonly, UA670 flies directly from John Wayne Airport (SNA) to DEN. If this is your route, you'll be airborne for around 2 hours and 18 minutes.
What kind of plane is on flight number UA670?
It's likely you'll travel aboard the Airbus A320 if you're taking flight number UA670 from Orange County, CA Airport (SNA-John Wayne) to DIA airport. It's the most commonly used aircraft on this busy route.
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 UA670 flight with Travelocity, please visit our Customer Service Portal.