United Flight 5240 Deals & Information (2025/2026)

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

Change your flight without a fee on select flights

United Flight 5240 Route Deals From $204

The cheapest prices found with in the last 7 days for return flights were $179 and $204 for one-way flights to Grand Junction Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number UA5240 take?
UA5240 is used on a range of routes. Most often, UA5240 flies directly from Will Rogers World Airport (OKC) to DEN. If that's your flight path, you'll be in the air for approximately 1 hour and 56 minutes.
What kind of plane is on flight number UA5240?
It's likely you'll be heading off on a Bombardier CRJ if you're traveling from Will Rogers Airport to Denver Intl. Airport (DEN), the most popular route for flight UA5240.
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 UA5240 flight with Travelocity, please visit our Customer Service Portal.