United Flight 685 Deals & Information (2025/2026)

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United Flight 685 Route Deals From $79

The cheapest prices found with in the last 7 days for return flights were $157 and $79 for one-way flights to Austin-Bergstrom Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number UA685 take?
UA685 takes a few routes. The most popular is between MCO and Denver Intl. Airport (DEN), which is a direct flight. This service takes about 4 hours and 7 minutes. However, there may possibly be other flights with the same number that have one or more stops.
What kind of plane is on flight number UA685?
UA685 is a flight number that's used on many different routes. If you're traveling on the most frequent route, Orlando, FL Airport (MCO-Orlando Intl.) to Denver Intl. Airport (DEN), chances are you'll be hopping aboard the Boeing 737 MAX 9.
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 UA685 flight with Travelocity, please visit our Customer Service Portal.