United Flight 1900 Deals & Information (2025/2026)

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United Flight 1900 Route Deals From $134

The cheapest prices found with in the last 7 days for return flights were $263 and $134 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number UA1900 take?
UA1900 flies direct from Colorado Springs, CO Airport (COS) to Denver Intl. Airport (DEN). During this trip, you'll be in the air for 53 minutes. Book ahead to lock in your favorite seat.
What kind of plane is on flight number UA1900?
Get set to hop on board an Airbus A319 if you're traveling on flight UA1900. Nearly all flights from City of Colorado Springs Municipal Airport to Denver, CO Airport (DEN-Denver Intl.) are operated using this aircraft model.
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 UA1900 flight with Travelocity, please visit our Customer Service Portal.