United Flight UA256 Deals & Information (2025/2026)

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United Flight 256 Route Deals From $468

The cheapest prices found with in the last 7 days for return flights were $643 and $468 for one-way flights to Flamingo Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number UA256 take?
UA256 takes around 1 hour and 41 minutes to jet straight from DIA airport to Kansas City, MO Airport (MCI-Kansas City Intl.). Sure, there's magic in the destination, but getting there is half the fun!
What kind of plane is on flight number UA256?
There's a strong chance you'll find yourself hopping on board the Boeing 737-800 if you've reserved a seat on flight UA256. Generally, this flight jets off from Denver, CO Airport (DEN-Denver Intl.) and lands at Kansas City Intl. Airport.
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 UA256 flight with Travelocity, please visit our Customer Service Portal.